UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549


FORM N-CSR

CERTIFIED SHAREHOLDER REPORT OF REGISTERED

MANAGEMENT INVESTMENT COMPANIES


Investment Company Act file number   811-02105


Fidelity Salem Street Trust

 (Exact name of registrant as specified in charter)


245 Summer St., Boston, Massachusetts 02210

 (Address of principal executive offices)       (Zip code)


Cynthia Lo Bessette, Secretary

245 Summer St.

Boston, Massachusetts  02210

(Name and address of agent for service)



Registrant's telephone number, including area code:

617-563-7000



Date of fiscal year end:

April 30



Date of reporting period:

April 30, 2020




Item 1.

Reports to Stockholders




Fidelity® Mid Cap Index Fund

Fidelity® Small Cap Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Fidelity® Mid Cap Index Fund

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Fidelity® Small Cap Index Fund

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-8544 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Funds. This report is not authorized for distribution to prospective investors in the Funds unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Funds nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Fidelity® Mid Cap Index Fund

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Past 5 years  Life of fundA 
Fidelity® Mid Cap Index Fund  (9.99)%  4.81%  10.82% 

 A From September 8, 2011

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity® Mid Cap Index Fund on September 8, 2011, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell Midcap® Index performed over the same period.


Period Ending Values

$24,315 Fidelity® Mid Cap Index Fund

$24,364 Russell Midcap® Index

Fidelity® Mid Cap Index Fund

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund returned -9.99%, essentially in line with the -10.00% return of the benchmark Russell MidCap® Index. At the individual-stock level, many companies experienced a substantial drawdown in their share price in February and March 2020, as the coronavirus's spread led to a global economic shutdown. Media company ViacomCBS (-65%) was a significant detractor, hurt by weak financial results and, in the wake of the virus, an increasingly unfavorable business environment. Shares of natural gas transportation company ONEOK (-52%), oil and natural gas exploration firms Concho Resources (-50%) and Pioneer Natural Resources (-41%), and energy services business Halliburton (-52%) plunged along with the energy sector in February and March. Meanwhile, travel-related businesses, including United Airlines Holdings (-67%) and Royal Caribbean Cruises (-60%) saw big stock-price declines as business and leisure travel dried up. Other notable detractors included DXC Technology (-71%), a provider of business-to-business IT services, and consumer finance company Discover Financial Services (-46%). In contrast, shares of chipmaker Advanced Micro Devices (+90%) rose sharply, as the company produced favorable financial results and gains in market share. Gold mining company Newmont (+94%) rose particularly sharply in the period's final months, as uncertainty about the global economic environment boosted the price of gold. Dexcom (+177%), which makes continuous glucose monitoring systems for diabetics, gained on extremely strong financial performance amid robust demand for its product. Discount retailer Dollar General (+40%) benefited from its status as an essential retailer, as customers stocked up on supplies while sheltering at home. Other notable contributors were real estate investment trusts (REITs) SBA Communications (+43%) and Digital Realty Trust (+32%), both of whose businesses benefited from increased demand for data usage.

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Fidelity® Mid Cap Index Fund

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Fiserv, Inc.  0.9 
Advanced Micro Devices, Inc.  0.8 
Global Payments, Inc.  0.8 
Newmont Corp.  0.7 
Dollar General Corp.  0.7 
Harris Corp.  0.6 
Digital Realty Trust, Inc.  0.6 
Centene Corp.  0.6 
Lam Research Corp.  0.5 
Sempra Energy  0.5 
  6.7 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Information Technology  20.0 
Industrials  13.5 
Health Care  12.2 
Financials  11.0 
Consumer Discretionary  10.6 
Real Estate  8.8 
Utilities  7.0 
Materials  5.2 
Consumer Staples  4.5 
Communication Services  4.0 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  99.9% 
    Short-Term Investments and Net Other Assets (Liabilities)  0.1% 


 * Foreign investments – 4.4%

Fidelity® Mid Cap Index Fund

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 99.5%     
  Shares  Value 
COMMUNICATION SERVICES - 4.0%     
Diversified Telecommunication Services - 0.2%     
CenturyLink, Inc.  1,956,099  $20,773,771 
GCI Liberty, Inc. (a)  176,163  10,715,995 
    31,489,766 
Entertainment - 1.0%     
Cinemark Holdings, Inc.  191,616  2,736,276 
Lions Gate Entertainment Corp.:     
Class A (a)(b)  97,607  696,914 
Class B (a)  196,846  1,314,931 
Live Nation Entertainment, Inc. (a)(b)  231,605  10,392,116 
Madison Square Garden Entertainment Corp. (a)  33,775  2,793,193 
Roku, Inc. Class A (a)  153,621  18,623,474 
Spotify Technology SA (a)(b)  233,473  35,387,503 
Take-Two Interactive Software, Inc. (a)  201,566  24,399,564 
The Madison Square Garden Co. (a)  33,734  5,779,309 
World Wrestling Entertainment, Inc. Class A (b)  77,121  3,429,571 
Zynga, Inc. (a)  1,539,553  11,608,230 
    117,161,081 
Interactive Media & Services - 0.8%     
IAC/InterActiveCorp (a)  133,431  29,819,160 
Match Group, Inc. (a)(b)  96,713  7,443,032 
TripAdvisor, Inc.  186,771  3,729,817 
Twitter, Inc. (a)  1,365,961  39,175,761 
Zillow Group, Inc.:     
Class A (a)  102,680  4,470,687 
Class C (a)(b)  224,910  9,887,044 
    94,525,501 
Media - 2.0%     
Altice U.S.A., Inc. Class A (a)  541,920  14,073,662 
AMC Networks, Inc. Class A (a)  77,871  1,857,223 
Cable One, Inc.  7,841  14,998,735 
Discovery Communications, Inc.:     
Class A (a)(b)  278,783  6,250,315 
Class C (non-vtg.) (a)  607,299  12,394,973 
DISH Network Corp. Class A (a)  466,449  11,668,222 
Fox Corp.:     
Class A  614,808  15,905,083 
Class B  286,253  7,316,627 
Interpublic Group of Companies, Inc.  692,141  11,752,554 
John Wiley & Sons, Inc. Class A  77,933  2,926,384 
Liberty Broadband Corp.:     
Class A (a)  43,893  5,268,038 
Class C (a)  189,483  23,245,774 
Liberty Media Corp.:     
Liberty Formula One Group Series C (a)  354,544  11,412,771 
Liberty Media Class A (a)  44,520  1,346,730 
Liberty SiriusXM Series A (a)  150,683  5,079,524 
Liberty SiriusXM Series C (a)  277,789  9,464,271 
News Corp.:     
Class A  690,914  6,846,958 
Class B  216,852  2,216,227 
Nexstar Broadcasting Group, Inc. Class A  80,090  5,609,504 
Omnicom Group, Inc.  387,178  22,080,761 
Sinclair Broadcast Group, Inc. Class A  115,894  2,045,529 
Sirius XM Holdings, Inc.  2,457,678  14,524,877 
The New York Times Co. Class A  290,654  9,452,068 
ViacomCBS, Inc.:     
Class A  27,862  546,931 
Class B  968,546  16,717,104 
    235,000,845 
Wireless Telecommunication Services - 0.0%     
Telephone & Data Systems, Inc.  179,518  3,522,143 
U.S. Cellular Corp. (a)  27,365  871,028 
    4,393,171 
TOTAL COMMUNICATION SERVICES    482,570,364 
CONSUMER DISCRETIONARY - 10.6%     
Auto Components - 0.6%     
Aptiv PLC  462,164  32,143,506 
BorgWarner, Inc.  370,421  10,582,928 
Gentex Corp.  454,928  11,027,455 
Lear Corp.  109,526  10,695,214 
The Goodyear Tire & Rubber Co.  415,475  2,978,956 
    67,428,059 
Automobiles - 0.1%     
Harley-Davidson, Inc.  274,851  5,999,997 
Thor Industries, Inc. (b)  95,041  6,291,714 
    12,291,711 
Distributors - 0.4%     
Genuine Parts Co.  252,444  20,013,760 
LKQ Corp. (a)  551,284  14,416,077 
Pool Corp.  69,130  14,632,056 
    49,061,893 
Diversified Consumer Services - 0.5%     
Bright Horizons Family Solutions, Inc. (a)  103,147  12,011,468 
Frontdoor, Inc. (a)  152,631  5,908,346 
Graham Holdings Co.  7,513  2,930,145 
Grand Canyon Education, Inc. (a)  85,169  7,326,237 
H&R Block, Inc.  350,395  5,834,077 
Service Corp. International  318,301  11,694,379 
ServiceMaster Global Holdings, Inc. (a)  244,668  8,330,945 
    54,035,597 
Hotels, Restaurants & Leisure - 2.4%     
ARAMARK Holdings Corp.  449,695  12,281,170 
Caesars Entertainment Corp. (a)  1,033,855  9,987,039 
Chipotle Mexican Grill, Inc. (a)  45,930  40,351,802 
Choice Hotels International, Inc.  59,931  4,497,822 
Darden Restaurants, Inc.  232,426  17,150,715 
Domino's Pizza, Inc.  73,574  26,628,638 
Dunkin' Brands Group, Inc.  148,227  9,314,585 
Extended Stay America, Inc. unit  327,045  3,554,979 
Hilton Grand Vacations, Inc. (a)  153,988  3,172,153 
Hilton Worldwide Holdings, Inc.  492,804  37,310,191 
Hyatt Hotels Corp. Class A (b)  64,688  3,639,347 
International Game Technology PLC (b)  173,903  1,311,229 
MGM Mirage, Inc.  874,368  14,715,613 
Norwegian Cruise Line Holdings Ltd. (a)  391,604  6,422,306 
Planet Fitness, Inc. (a)  147,189  8,879,912 
Royal Caribbean Cruises Ltd. (b)  312,395  14,610,714 
Six Flags Entertainment Corp.  141,814  2,837,698 
Vail Resorts, Inc.  72,118  12,332,178 
Wendy's Co.  333,145  6,616,260 
Wyndham Destinations, Inc.  160,653  4,107,897 
Wyndham Hotels & Resorts, Inc.  164,958  6,220,566 
Wynn Resorts Ltd.  175,614  15,020,265 
Yum China Holdings, Inc.  650,268  31,511,987 
    292,475,066 
Household Durables - 1.3%     
D.R. Horton, Inc.  603,207  28,483,435 
Garmin Ltd.  260,449  21,138,041 
Leggett & Platt, Inc.  235,112  8,259,485 
Lennar Corp.:     
Class A  497,382  24,903,917 
Class B  16,759  639,356 
Mohawk Industries, Inc. (a)  105,774  9,278,495 
Newell Brands, Inc.  681,067  9,453,210 
NVR, Inc. (a)  5,770  17,887,000 
PulteGroup, Inc.  451,877  12,774,563 
Tempur Sealy International, Inc. (a)  81,395  4,374,981 
Toll Brothers, Inc.  178,203  4,280,436 
Whirlpool Corp.  111,144  12,419,231 
    153,892,150 
Internet & Direct Marketing Retail - 0.5%     
Etsy, Inc. (a)  211,248  13,703,658 
Expedia, Inc.  240,741  17,087,796 
GrubHub, Inc. (a)(b)  163,705  7,823,462 
Liberty Interactive Corp. QVC Group Series A (a)  693,679  5,587,584 
Wayfair LLC Class A (a)(b)  113,283  14,051,623 
    58,254,123 
Leisure Products - 0.3%     
Brunswick Corp.  146,894  7,009,782 
Hasbro, Inc.  226,498  16,355,421 
Mattel, Inc. (a)(b)  617,309  5,382,934 
Polaris, Inc.  103,281  7,325,721 
    36,073,858 
Multiline Retail - 1.1%     
Dollar General Corp.  457,887  80,267,591 
Dollar Tree, Inc. (a)  423,428  33,734,509 
Kohl's Corp. (b)  284,073  5,243,988 
Macy's, Inc. (b)  571,358  3,348,158 
Nordstrom, Inc. (b)  193,721  3,638,080 
Ollie's Bargain Outlet Holdings, Inc. (a)(b)  94,466  6,415,186 
    132,647,512 
Specialty Retail - 2.6%     
Advance Auto Parts, Inc.  118,939  14,380,914 
AutoNation, Inc. (a)  96,748  3,602,896 
AutoZone, Inc. (a)  42,616  43,481,957 
Best Buy Co., Inc.  397,180  30,475,621 
Burlington Stores, Inc. (a)  117,362  21,440,864 
CarMax, Inc. (a)(b)  295,716  21,779,483 
Carvana Co. Class A (a)(b)  80,967  6,486,266 
Dick's Sporting Goods, Inc.  110,156  3,237,485 
Five Below, Inc. (a)  98,197  8,853,442 
Floor & Decor Holdings, Inc. Class A (a)  123,152  5,221,645 
Foot Locker, Inc.  185,982  4,766,719 
Gap, Inc.  381,636  3,098,884 
L Brands, Inc. (b)  408,075  4,852,012 
O'Reilly Automotive, Inc. (a)  133,870  51,719,336 
Penske Automotive Group, Inc. (b)  60,493  2,176,538 
Tiffany & Co., Inc.  216,789  27,423,809 
Tractor Supply Co.  214,049  21,710,990 
Ulta Beauty, Inc. (a)  98,552  21,476,452 
Urban Outfitters, Inc. (a)  123,053  2,133,739 
Williams-Sonoma, Inc.  138,453  8,561,934 
    306,880,986 
Textiles, Apparel & Luxury Goods - 0.8%     
Capri Holdings Ltd. (a)  254,570  3,882,193 
Carter's, Inc.  78,060  6,104,292 
Columbia Sportswear Co.  52,881  3,854,496 
Hanesbrands, Inc.  645,754  6,418,795 
lululemon athletica, Inc. (a)  211,954  47,367,480 
PVH Corp.  132,413  6,518,692 
Ralph Lauren Corp.  86,693  6,396,210 
Skechers U.S.A., Inc. Class A (sub. vtg.) (a)  236,072  6,652,509 
Tapestry, Inc.  495,989  7,380,316 
Under Armour, Inc.:     
Class A (sub. vtg.) (a)  346,312  3,608,571 
Class C (non-vtg.) (a)  339,745  3,149,436 
    101,332,990 
TOTAL CONSUMER DISCRETIONARY    1,264,373,945 
CONSUMER STAPLES - 4.5%     
Beverages - 0.3%     
Brown-Forman Corp.:     
Class A  80,190  4,548,377 
Class B (non-vtg.)  309,351  19,241,632 
Molson Coors Beverage Co. Class B  312,476  12,814,641 
    36,604,650 
Food & Staples Retailing - 0.6%     
Casey's General Stores, Inc.  65,660  9,941,581 
Grocery Outlet Holding Corp.  121,618  4,046,231 
Kroger Co.  1,427,541  45,124,571 
Sprouts Farmers Market LLC (a)  210,306  4,370,159 
U.S. Foods Holding Corp. (a)  391,591  8,419,207 
    71,901,749 
Food Products - 2.8%     
Archer Daniels Midland Co.  1,000,606  37,162,507 
Beyond Meat, Inc. (b)  85,191  8,433,057 
Bunge Ltd.  247,087  9,801,941 
Campbell Soup Co.  300,416  15,014,792 
Conagra Brands, Inc.  866,256  28,967,601 
Flowers Foods, Inc.  349,715  7,791,650 
Hormel Foods Corp.  498,954  23,375,995 
Ingredion, Inc.  119,860  9,732,632 
Kellogg Co.  442,161  28,961,546 
Lamb Weston Holdings, Inc.  262,439  16,103,257 
McCormick & Co., Inc. (non-vtg.)  220,389  34,565,811 
Pilgrim's Pride Corp. (a)  95,029  2,090,638 
Post Holdings, Inc. (a)  117,194  10,764,269 
Seaboard Corp.  464  1,397,150 
The Hain Celestial Group, Inc. (a)  149,349  3,859,178 
The Hershey Co.  259,400  34,352,342 
The J.M. Smucker Co.  197,168  22,656,575 
TreeHouse Foods, Inc. (a)  99,608  5,152,722 
Tyson Foods, Inc. Class A  516,829  32,141,596 
    332,325,259 
Household Products - 0.7%     
Church & Dwight Co., Inc.  441,851  30,925,151 
Clorox Co.  226,181  42,169,186 
Energizer Holdings, Inc.  112,383  4,378,442 
Reynolds Consumer Products, Inc.  84,917  2,753,858 
Spectrum Brands Holdings, Inc.  80,713  3,475,502 
    83,702,139 
Personal Products - 0.1%     
Coty, Inc. Class A  526,832  2,871,234 
Herbalife Nutrition Ltd. (a)(b)  178,690  6,674,072 
Nu Skin Enterprises, Inc. Class A  98,798  2,885,890 
    12,431,196 
TOTAL CONSUMER STAPLES    536,964,993 
ENERGY - 2.7%     
Energy Equipment & Services - 0.4%     
Apergy Corp. (a)(b)  150,294  1,384,208 
Baker Hughes Co. Class A  1,176,564  16,413,068 
Halliburton Co.  1,580,389  16,594,085 
Helmerich & Payne, Inc.  197,920  3,912,878 
National Oilwell Varco, Inc.  709,535  8,968,522 
Patterson-UTI Energy, Inc.  342,480  1,263,751 
    48,536,512 
Oil, Gas & Consumable Fuels - 2.3%     
Antero Midstream GP LP  321,669  1,527,928 
Antero Resources Corp. (a)(b)  447,139  1,332,474 
Apache Corp.  683,710  8,942,927 
Cabot Oil & Gas Corp.  721,003  15,588,085 
Cheniere Energy, Inc. (a)  413,608  19,311,358 
Cimarex Energy Co.  184,592  4,692,329 
Concho Resources, Inc.  359,553  20,393,846 
Continental Resources, Inc.  157,817  2,586,621 
Devon Energy Corp.  698,250  8,707,178 
Diamondback Energy, Inc.  290,504  12,648,544 
EQT Corp.  457,113  6,669,279 
Equitrans Midstream Corp.  365,011  3,058,792 
Hess Corp.  482,415  23,464,666 
HollyFrontier Corp.  268,349  8,866,251 
Kosmos Energy Ltd.  655,425  1,081,451 
Marathon Oil Corp.  1,468,299  8,985,990 
Murphy Oil Corp.  272,414  3,230,830 
Noble Energy, Inc.  861,568  8,451,982 
ONEOK, Inc.  738,403  22,100,402 
Parsley Energy, Inc. Class A  545,729  5,157,139 
PBF Energy, Inc. Class A  213,410  2,432,874 
Pioneer Natural Resources Co.  297,364  26,557,579 
Range Resources Corp. (b)  373,222  2,175,884 
Targa Resources Corp.  419,429  5,435,800 
The Williams Companies, Inc.  2,180,113  42,228,789 
WPX Energy, Inc. (a)  754,802  4,626,936 
    270,255,934 
TOTAL ENERGY    318,792,446 
FINANCIALS - 11.0%     
Banks - 2.9%     
Associated Banc-Corp.  275,785  3,899,600 
Bank of Hawaii Corp.  70,927  4,835,803 
Bank OZK  217,398  4,917,543 
BankUnited, Inc.  167,973  3,327,545 
BOK Financial Corp.  56,787  2,940,999 
CIT Group, Inc.  173,017  3,283,863 
Citizens Financial Group, Inc.  779,735  17,458,267 
Comerica, Inc.  252,723  8,809,924 
Commerce Bancshares, Inc.  182,010  11,137,192 
Cullen/Frost Bankers, Inc.  101,213  7,273,166 
East West Bancorp, Inc.  260,226  9,126,126 
Fifth Third Bancorp  1,280,406  23,930,788 
First Citizens Bancshares, Inc.  12,497  4,773,854 
First Hawaiian, Inc.  234,287  4,121,108 
First Horizon National Corp.  551,595  5,008,483 
First Republic Bank  305,948  31,907,317 
FNB Corp., Pennsylvania  578,403  4,679,280 
Huntington Bancshares, Inc.  1,819,957  16,816,403 
KeyCorp  1,759,387  20,496,859 
M&T Bank Corp.  235,656  26,412,324 
PacWest Bancorp  211,164  4,273,959 
Peoples United Financial, Inc.  790,902  10,036,546 
Pinnacle Financial Partners, Inc.  134,405  5,409,801 
Popular, Inc.  168,531  6,503,611 
Prosperity Bancshares, Inc.  163,579  9,803,289 
Regions Financial Corp.  1,731,078  18,609,089 
Signature Bank  94,955  10,177,277 
Sterling Bancorp  355,170  4,379,246 
SVB Financial Group (a)  93,192  18,001,899 
Synovus Financial Corp.  251,218  5,278,090 
TCF Financial Corp.  271,383  8,057,361 
Texas Capital Bancshares, Inc. (a)  89,364  2,482,532 
Umpqua Holdings Corp.  393,496  4,928,537 
Webster Financial Corp.  163,868  4,629,271 
Western Alliance Bancorp.  170,183  6,106,166 
Wintrust Financial Corp.  102,934  4,312,935 
Zions Bancorp NA  291,266  9,206,918 
    347,352,971 
Capital Markets - 3.3%     
Affiliated Managers Group, Inc.  88,037  6,159,069 
Ameriprise Financial, Inc.  227,210  26,115,517 
BGC Partners, Inc. Class A  531,827  1,646,005 
Cboe Global Markets, Inc.  198,885  19,765,191 
E*TRADE Financial Corp.  400,053  16,246,152 
Eaton Vance Corp. (non-vtg.)  191,156  7,015,425 
Evercore, Inc. Class A  69,207  3,571,081 
FactSet Research Systems, Inc.  67,312  18,510,800 
Franklin Resources, Inc.  495,833  9,341,494 
Interactive Brokers Group, Inc.  133,738  5,483,258 
Invesco Ltd.  685,673  5,910,501 
Janus Henderson Group PLC  283,108  5,067,633 
Lazard Ltd. Class A  182,436  5,016,990 
Legg Mason, Inc.  154,028  7,675,215 
LPL Financial  144,460  8,699,381 
MarketAxess Holdings, Inc.  66,113  30,082,076 
Morningstar, Inc.  35,251  5,497,746 
MSCI, Inc.  147,268  48,156,636 
Northern Trust Corp.  346,273  27,410,971 
Raymond James Financial, Inc.  223,157  14,710,509 
SEI Investments Co.  228,281  11,633,200 
State Street Corp.  640,905  40,402,651 
T. Rowe Price Group, Inc.  413,484  47,811,155 
The NASDAQ OMX Group, Inc.  205,811  22,571,292 
Virtu Financial, Inc. Class A  91,349  2,134,826 
    396,634,774 
Consumer Finance - 0.7%     
Ally Financial, Inc.  672,109  11,015,867 
Credit Acceptance Corp. (a)(b)  18,078  5,632,562 
Discover Financial Services  558,851  24,013,827 
LendingTree, Inc. (a)  13,796  3,440,309 
Navient Corp.  347,120  2,645,054 
OneMain Holdings, Inc.  116,604  2,822,983 
Santander Consumer U.S.A. Holdings, Inc.  182,981  2,852,674 
SLM Corp.  756,235  6,307,000 
Synchrony Financial  1,099,916  21,767,338 
    80,497,614 
Diversified Financial Services - 0.2%     
AXA Equitable Holdings, Inc.  744,085  13,631,637 
Jefferies Financial Group, Inc.  450,162  6,176,223 
Voya Financial, Inc.  241,289  10,899,024 
    30,706,884 
Insurance - 3.4%     
Alleghany Corp.  25,102  13,397,188 
American Financial Group, Inc.  132,050  8,746,992 
American National Insurance Co.  13,306  1,071,133 
Arch Capital Group Ltd. (a)  687,995  16,532,520 
Arthur J. Gallagher & Co.  335,506  26,337,221 
Assurant, Inc.  108,700  11,548,288 
Assured Guaranty Ltd.  166,767  4,957,983 
Athene Holding Ltd. (a)  246,279  6,649,533 
Axis Capital Holdings Ltd.  147,779  5,408,711 
Brighthouse Financial, Inc. (a)  193,369  4,971,517 
Brown & Brown, Inc.  423,167  15,195,927 
Cincinnati Financial Corp.  273,413  17,990,575 
CNA Financial Corp.  50,073  1,581,305 
Erie Indemnity Co. Class A  44,175  7,865,801 
Everest Re Group Ltd.  72,140  12,489,598 
First American Financial Corp.  195,833  9,031,818 
FNF Group  474,121  12,824,973 
Globe Life, Inc.  191,494  15,767,616 
Hanover Insurance Group, Inc.  68,757  6,901,828 
Hartford Financial Services Group, Inc.  647,267  24,589,673 
Kemper Corp.  112,886  7,588,197 
Lincoln National Corp.  361,905  12,836,770 
Loews Corp.  444,819  15,417,427 
Markel Corp. (a)  24,342  21,076,277 
Mercury General Corp.  49,346  2,021,212 
Old Republic International Corp.  505,851  8,068,323 
Primerica, Inc.  73,821  7,670,740 
Principal Financial Group, Inc.  489,064  17,806,820 
Reinsurance Group of America, Inc.  112,200  11,745,096 
RenaissanceRe Holdings Ltd.  78,259  11,426,597 
Unum Group  367,943  6,420,605 
W.R. Berkley Corp.  258,058  13,935,132 
White Mountains Insurance Group Ltd.  5,544  5,394,312 
Willis Group Holdings PLC  231,672  41,304,801 
    406,572,509 
Mortgage Real Estate Investment Trusts - 0.4%     
AGNC Investment Corp.  981,440  12,189,485 
Annaly Capital Management, Inc.  2,594,324  16,214,525 
Chimera Investment Corp.  375,416  2,916,982 
New Residential Investment Corp.  798,253  4,861,361 
Starwood Property Trust, Inc.  499,667  6,465,691 
Two Harbors Investment Corp.  553,745  2,530,615 
    45,178,659 
Thrifts & Mortgage Finance - 0.1%     
MGIC Investment Corp.  623,651  4,558,889 
New York Community Bancorp, Inc.  813,572  8,835,392 
TFS Financial Corp.  88,623  1,209,704 
    14,603,985 
TOTAL FINANCIALS    1,321,547,396 
HEALTH CARE - 12.2%     
Biotechnology - 2.0%     
Agios Pharmaceuticals, Inc. (a)  107,424  4,419,423 
Alkermes PLC (a)  280,458  3,845,079 
Alnylam Pharmaceuticals, Inc. (a)  193,046  25,424,158 
BioMarin Pharmaceutical, Inc. (a)  321,009  29,539,248 
bluebird bio, Inc. (a)(b)  98,806  5,323,667 
Exact Sciences Corp. (a)  251,082  19,830,456 
Exelixis, Inc. (a)  535,783  13,231,161 
Incyte Corp. (a)  322,586  31,503,749 
Ionis Pharmaceuticals, Inc. (a)  229,676  12,753,908 
Moderna, Inc. (a)(b)  400,436  18,416,052 
Neurocrine Biosciences, Inc. (a)  164,040  16,098,886 
Sage Therapeutics, Inc. (a)  91,462  3,565,189 
Sarepta Therapeutics, Inc. (a)  126,652  14,929,738 
Seattle Genetics, Inc. (a)  209,226  28,712,084 
United Therapeutics Corp. (a)  77,500  8,490,900 
    236,083,698 
Health Care Equipment & Supplies - 3.9%     
Abiomed, Inc. (a)  79,616  15,226,560 
Align Technology, Inc. (a)  140,027  30,084,801 
Cantel Medical Corp. (b)  67,780  2,507,860 
Dentsply Sirona, Inc.  400,236  16,986,016 
DexCom, Inc. (a)  162,607  54,505,866 
Envista Holdings Corp. (a)  258,722  5,037,317 
Hill-Rom Holdings, Inc.  119,962  13,494,525 
Hologic, Inc. (a)  470,006  23,547,301 
ICU Medical, Inc. (a)  34,484  7,562,686 
IDEXX Laboratories, Inc. (a)  152,594  42,360,094 
Insulet Corp. (a)  106,563  21,282,762 
Integra LifeSciences Holdings Corp. (a)  127,319  6,499,635 
Masimo Corp. (a)  84,537  18,083,310 
Penumbra, Inc. (a)  56,437  10,007,409 
ResMed, Inc.  254,971  39,602,096 
STERIS PLC  150,474  21,442,545 
Teleflex, Inc.  82,884  27,799,294 
The Cooper Companies, Inc.  87,383  25,052,706 
Varian Medical Systems, Inc. (a)  163,224  18,669,561 
West Pharmaceutical Services, Inc.  131,323  24,854,191 
Zimmer Biomet Holdings, Inc.  368,435  44,101,670 
    468,708,205 
Health Care Providers & Services - 2.6%     
Acadia Healthcare Co., Inc. (a)(b)  155,347  3,729,881 
AmerisourceBergen Corp.  267,027  23,941,641 
Cardinal Health, Inc.  525,388  25,996,198 
Centene Corp. (a)  1,038,692  69,156,113 
Chemed Corp.  27,920  11,630,634 
Covetrus, Inc. (a)(b)  173,424  2,062,011 
DaVita HealthCare Partners, Inc. (a)  156,392  12,356,532 
Encompass Health Corp.  175,759  11,644,034 
Guardant Health, Inc. (a)  66,331  5,104,834 
Henry Schein, Inc. (a)  262,666  14,331,057 
Laboratory Corp. of America Holdings (a)  173,761  28,574,996 
McKesson Corp.  290,089  40,975,071 
MEDNAX, Inc. (a)(b)  151,226  2,195,802 
Molina Healthcare, Inc. (a)  108,622  17,810,749 
Premier, Inc. (a)  110,895  3,677,278 
Quest Diagnostics, Inc.  238,079  26,214,879 
Universal Health Services, Inc. Class B  140,503  14,849,762 
    314,251,472 
Health Care Technology - 0.8%     
Cerner Corp.  561,487  38,961,583 
Change Healthcare, Inc.  402,629  4,686,602 
Veeva Systems, Inc. Class A (a)  234,372  44,718,178 
    88,366,363 
Life Sciences Tools & Services - 2.1%     
Adaptive Biotechnologies Corp.  120,096  3,844,273 
Agilent Technologies, Inc.  556,861  42,688,964 
Avantor, Inc.  565,735  9,510,005 
Bio-Rad Laboratories, Inc. Class A (a)  38,109  16,771,771 
Bio-Techne Corp.  68,111  15,324,975 
Bruker Corp.  183,459  7,213,608 
Charles River Laboratories International, Inc. (a)  86,418  12,502,092 
IQVIA Holdings, Inc. (a)  317,240  45,235,252 
Mettler-Toledo International, Inc. (a)  42,585  30,658,645 
PerkinElmer, Inc.  198,733  17,991,298 
PPD, Inc.  122,076  2,917,616 
PRA Health Sciences, Inc. (a)  112,643  10,870,050 
QIAGEN NV (a)  397,085  16,554,474 
Waters Corp. (a)  114,656  21,440,672 
    253,523,695 
Pharmaceuticals - 0.8%     
Catalent, Inc. (a)  275,391  19,043,288 
Elanco Animal Health, Inc. (a)  711,699  17,586,082 
Horizon Pharma PLC (a)  333,787  12,029,683 
Jazz Pharmaceuticals PLC (a)  99,360  10,954,440 
Mylan NV (a)  923,647  15,489,560 
Nektar Therapeutics (a)(b)  301,165  5,782,368 
Perrigo Co. PLC  226,447  12,069,625 
    92,955,046 
TOTAL HEALTH CARE    1,453,888,479 
INDUSTRIALS - 13.5%     
Aerospace & Defense - 1.7%     
BWX Technologies, Inc.  170,550  9,049,383 
Curtiss-Wright Corp.  76,376  7,916,372 
Harris Corp.  396,831  76,866,165 
HEICO Corp.  77,906  6,824,566 
HEICO Corp. Class A  138,352  10,007,000 
Hexcel Corp.  149,018  5,154,533 
Howmet Aerospace, Inc.  691,151  9,033,344 
Huntington Ingalls Industries, Inc.  71,792  13,741,707 
Spirit AeroSystems Holdings, Inc. Class A  184,403  4,086,370 
Teledyne Technologies, Inc. (a)  64,243  20,922,018 
Textron, Inc.  414,902  10,936,817 
TransDigm Group, Inc.  92,191  33,472,708 
    208,010,983 
Air Freight & Logistics - 0.4%     
C.H. Robinson Worldwide, Inc.  241,762  17,140,926 
Expeditors International of Washington, Inc.  307,785  22,038,945 
XPO Logistics, Inc. (a)  164,444  10,974,993 
    50,154,864 
Airlines - 0.3%     
Alaska Air Group, Inc.  216,995  7,056,677 
American Airlines Group, Inc. (b)  705,441  8,472,346 
Copa Holdings SA Class A  56,111  2,480,667 
JetBlue Airways Corp. (a)  515,922  5,025,080 
United Airlines Holdings, Inc. (a)(b)  480,526  14,213,959 
    37,248,729 
Building Products - 1.1%     
A.O. Smith Corp.  243,583  10,323,048 
Allegion PLC  166,616  16,751,573 
Armstrong World Industries, Inc.  87,809  6,768,318 
Fortune Brands Home & Security, Inc.  250,122  12,055,880 
Lennox International, Inc.  62,907  11,743,479 
Masco Corp.  497,472  20,416,251 
Owens Corning  192,749  8,357,597 
Resideo Technologies, Inc. (a)  237,565  1,218,708 
Trane Technologies PLC  427,338  37,357,888 
    124,992,742 
Commercial Services & Supplies - 1.1%     
ADT, Inc. (b)  201,663  1,155,529 
Cintas Corp.  152,122  33,745,223 
Clean Harbors, Inc. (a)  92,501  4,942,328 
Copart, Inc. (a)  360,826  28,905,771 
IAA Spinco, Inc. (a)  238,320  9,199,152 
KAR Auction Services, Inc.  229,547  3,438,614 
Republic Services, Inc.  382,831  29,990,981 
Rollins, Inc.  254,276  10,171,040 
Stericycle, Inc. (a)  160,232  7,819,322 
    129,367,960 
Construction & Engineering - 0.4%     
AECOM (a)  269,374  9,767,501 
Fluor Corp.  250,861  2,935,074 
Jacobs Engineering Group, Inc.  230,547  19,077,764 
Quanta Services, Inc.  253,787  9,227,695 
Valmont Industries, Inc.  38,180  4,476,223 
    45,484,257 
Electrical Equipment - 0.9%     
Acuity Brands, Inc.  70,877  6,137,239 
AMETEK, Inc.  408,103  34,227,599 
GrafTech International Ltd.  101,801  826,624 
Hubbell, Inc. Class B  97,377  12,116,620 
nVent Electric PLC  272,163  5,075,840 
Regal Beloit Corp.  73,193  5,197,435 
Rockwell Automation, Inc.  206,710  39,167,411 
Sensata Technologies, Inc. PLC (a)  280,390  10,200,588 
    112,949,356 
Industrial Conglomerates - 0.1%     
Carlisle Companies, Inc.  98,805  11,951,453 
Machinery - 3.8%     
AGCO Corp.  112,382  5,938,265 
Allison Transmission Holdings, Inc.  196,112  7,126,710 
Colfax Corp. (a)  166,544  4,295,170 
Crane Co.  89,956  4,898,104 
Cummins, Inc.  263,525  43,086,338 
Donaldson Co., Inc.  226,487  9,926,925 
Dover Corp.  260,027  24,351,529 
Flowserve Corp.  234,567  6,607,752 
Fortive Corp.  530,387  33,944,768 
Gardner Denver Holdings, Inc. (a)(b)  617,960  17,970,277 
Gates Industrial Corp. PLC (a)  82,371  707,567 
Graco, Inc.  296,083  13,223,067 
IDEX Corp.  135,652  20,840,217 
ITT, Inc.  157,356  8,295,808 
Lincoln Electric Holdings, Inc. (b)  105,281  8,476,173 
Middleby Corp. (a)(b)  99,217  5,519,442 
Nordson Corp.  102,795  16,540,743 
Oshkosh Corp.  121,974  8,236,904 
PACCAR, Inc.  609,222  42,176,439 
Parker Hannifin Corp.  230,169  36,394,322 
Pentair PLC  300,214  10,384,402 
Snap-On, Inc.  97,495  12,702,624 
Stanley Black & Decker, Inc.  272,005  29,974,951 
Timken Co.  119,195  4,479,348 
Toro Co.  192,273  12,268,940 
Trinity Industries, Inc.  180,482  3,481,498 
WABCO Holdings, Inc. (a)  91,708  12,323,721 
Westinghouse Air Brake Co.  322,362  18,187,664 
Woodward, Inc.  98,488  5,964,433 
Xylem, Inc.  321,635  23,125,557 
    451,449,658 
Marine - 0.1%     
Kirby Corp. (a)  106,281  5,677,531 
Professional Services - 1.9%     
CoreLogic, Inc.  142,202  5,463,401 
CoStar Group, Inc. (a)  64,615  41,887,320 
Equifax, Inc.  216,057  30,010,317 
IHS Markit Ltd.  699,720  47,091,156 
Manpower, Inc.  105,473  7,830,316 
Nielsen Holdings PLC  638,479  9,404,796 
Robert Half International, Inc.  203,659  9,626,961 
TransUnion Holding Co., Inc.  336,077  26,479,507 
Verisk Analytics, Inc.  286,642  43,807,497 
    221,601,271 
Road & Rail - 0.8%     
AMERCO  15,919  4,459,389 
J.B. Hunt Transport Services, Inc.  152,815  15,452,653 
Kansas City Southern  172,237  22,485,540 
Knight-Swift Transportation Holdings, Inc. Class A  221,139  8,221,948 
Landstar System, Inc.  70,620  7,295,752 
Lyft, Inc. (a)  350,217  11,497,624 
Old Dominion Freight Lines, Inc.  174,716  25,384,488 
Ryder System, Inc.  93,378  3,305,581 
Schneider National, Inc. Class B  99,426  2,178,424 
    100,281,399 
Trading Companies & Distributors - 0.9%     
Air Lease Corp. Class A  189,828  4,964,002 
Fastenal Co.  1,026,757  37,189,139 
HD Supply Holdings, Inc. (a)  290,913  8,634,298 
MSC Industrial Direct Co., Inc. Class A  78,518  4,682,814 
United Rentals, Inc. (a)  133,368  17,137,788 
Univar, Inc. (a)  302,922  4,398,427 
W.W. Grainger, Inc.  77,558  21,373,434 
Watsco, Inc.  58,204  9,370,262 
WESCO International, Inc. (a)  74,851  1,936,395 
    109,686,559 
Transportation Infrastructure - 0.0%     
Macquarie Infrastructure Co. LLC  131,809  3,636,610 
TOTAL INDUSTRIALS    1,612,493,372 
INFORMATION TECHNOLOGY - 20.0%     
Communications Equipment - 1.0%     
Arista Networks, Inc. (a)  106,446  23,343,608 
Ciena Corp. (a)  274,693  12,704,551 
CommScope Holding Co., Inc. (a)(b)  341,284  3,757,537 
EchoStar Holding Corp. Class A (a)  88,128  2,780,438 
F5 Networks, Inc. (a)  109,246  15,213,598 
Juniper Networks, Inc.  596,069  12,875,090 
Motorola Solutions, Inc.  307,498  44,221,287 
Ubiquiti, Inc. (b)  15,443  2,502,229 
ViaSat, Inc. (a)  102,283  4,336,799 
    121,735,137 
Electronic Equipment & Components - 2.2%     
Amphenol Corp. Class A  523,734  46,224,763 
Arrow Electronics, Inc. (a)  144,958  9,120,757 
Avnet, Inc.  177,612  5,331,912 
CDW Corp.  256,052  28,370,562 
Cognex Corp.  294,272  16,255,585 
Coherent, Inc. (a)  43,005  5,499,049 
Corning, Inc.  1,359,936  29,932,191 
Dolby Laboratories, Inc. Class A  112,753  6,768,563 
FLIR Systems, Inc.  242,083  10,506,402 
IPG Photonics Corp. (a)  63,736  8,242,977 
Jabil, Inc.  267,262  7,600,931 
Keysight Technologies, Inc. (a)  336,817  32,593,781 
Littelfuse, Inc.  42,291  6,142,345 
National Instruments Corp.  233,351  8,965,345 
SYNNEX Corp.  73,939  6,474,099 
Trimble, Inc. (a)  451,297  15,628,415 
Zebra Technologies Corp. Class A (a)  95,994  22,045,982 
    265,703,659 
IT Services - 5.9%     
Akamai Technologies, Inc. (a)  284,261  27,775,142 
Alliance Data Systems Corp.  72,129  3,611,499 
Amdocs Ltd.  238,889  15,394,007 
Black Knight, Inc. (a)  255,841  18,054,699 
Booz Allen Hamilton Holding Corp. Class A  244,843  17,981,270 
Broadridge Financial Solutions, Inc.  204,196  23,686,736 
CACI International, Inc. Class A (a)  44,112  11,034,176 
DXC Technology Co.  463,644  8,405,866 
EPAM Systems, Inc. (a)  93,108  20,566,626 
Euronet Worldwide, Inc. (a)  89,670  8,228,119 
Fiserv, Inc. (a)  1,013,948  104,497,479 
FleetCor Technologies, Inc. (a)  153,100  36,935,375 
Gartner, Inc. (a)  156,821  18,631,903 
Genpact Ltd.  335,512  11,551,678 
Global Payments, Inc.  535,680  88,933,594 
GoDaddy, Inc. (a)  310,918  21,587,037 
Jack Henry & Associates, Inc.  137,887  22,551,419 
Leidos Holdings, Inc.  239,963  23,710,744 
MongoDB, Inc. Class A (a)  76,082  12,335,175 
Okta, Inc. (a)  187,358  28,347,265 
Paychex, Inc.  576,677  39,513,908 
Sabre Corp.  491,944  3,576,433 
Square, Inc. (a)  617,312  40,211,704 
Switch, Inc. Class A  105,801  1,816,603 
The Western Union Co.  752,206  14,344,568 
Twilio, Inc. Class A (a)(b)  220,252  24,734,300 
VeriSign, Inc. (a)  185,951  38,954,875 
WEX, Inc. (a)  77,209  10,216,295 
    697,188,495 
Semiconductors & Semiconductor Equipment - 4.1%     
Advanced Micro Devices, Inc. (a)  1,853,447  97,102,088 
Cree, Inc. (a)  193,273  8,335,864 
Entegris, Inc.  241,609  13,102,456 
First Solar, Inc. (a)(b)  147,515  6,492,135 
KLA-Tencor Corp.  281,825  46,244,664 
Lam Research Corp.  259,376  66,213,505 
Marvell Technology Group Ltd.  1,191,314  31,855,736 
Maxim Integrated Products, Inc.  481,830  26,491,013 
Microchip Technology, Inc.  422,051  37,026,534 
MKS Instruments, Inc.  96,914  9,713,690 
Monolithic Power Systems, Inc.  76,006  15,194,359 
ON Semiconductor Corp. (a)  731,849  11,742,517 
Qorvo, Inc. (a)  208,317  20,421,316 
Skyworks Solutions, Inc.  305,491  31,734,405 
Teradyne, Inc.  299,980  18,760,749 
Universal Display Corp.  76,511  11,485,831 
Xilinx, Inc.  447,446  39,106,780 
    491,023,642 
Software - 6.1%     
2U, Inc. (a)(b)  100,399  2,384,476 
Alteryx, Inc. Class A (a)(b)  81,598  9,235,262 
Anaplan, Inc. (a)  155,644  6,359,614 
ANSYS, Inc. (a)  150,128  39,308,014 
Aspen Technology, Inc. (a)  122,402  12,515,605 
Atlassian Corp. PLC (a)  215,133  33,451,030 
Avalara, Inc. (a)  84,192  7,524,239 
Bill.Com Holdings, Inc. (a)(b)  17,654  1,039,644 
Cadence Design Systems, Inc. (a)  497,694  40,377,914 
CDK Global, Inc.  218,430  8,579,930 
Cerence, Inc. (a)(b)  65,177  1,379,145 
Ceridian HCM Holding, Inc. (a)(b)  167,311  9,866,330 
Citrix Systems, Inc.  209,454  30,372,925 
Coupa Software, Inc. (a)  114,227  20,114,232 
DocuSign, Inc. (a)  283,970  29,745,858 
Dropbox, Inc. Class A (a)  379,768  7,982,723 
Dynatrace, Inc.  233,022  6,955,707 
Elastic NV (a)  97,024  6,223,119 
Fair Isaac Corp. (a)  50,923  17,972,764 
FireEye, Inc. (a)(b)  357,874  4,119,130 
Fortinet, Inc. (a)  257,114  27,701,462 
Guidewire Software, Inc. (a)  148,532  13,492,647 
HubSpot, Inc. (a)  73,450  12,385,874 
LogMeIn, Inc.  86,324  7,377,249 
Manhattan Associates, Inc. (a)  114,264  8,105,888 
Medallia, Inc. (b)  121,670  2,613,472 
New Relic, Inc. (a)  90,466  4,857,120 
Nortonlifelock, Inc.  1,010,358  21,490,315 
Nuance Communications, Inc. (a)  513,251  10,367,670 
Nutanix, Inc. Class A (a)  316,555  6,486,212 
Pagerduty, Inc.  76,736  1,619,897 
Palo Alto Networks, Inc. (a)  170,146  33,435,390 
Parametric Technology Corp. (a)  186,590  12,921,358 
Paycom Software, Inc. (a)  88,391  23,071,819 
Paylocity Holding Corp. (a)  62,008  7,101,776 
Pegasystems, Inc.  68,411  5,720,528 
Pluralsight, Inc. (a)(b)  111,752  1,837,203 
Proofpoint, Inc. (a)  99,935  12,165,088 
RealPage, Inc. (a)  142,539  9,192,340 
RingCentral, Inc. (a)  133,636  30,539,835 
Smartsheet, Inc. (a)  156,805  8,266,760 
SolarWinds, Inc. (a)(b)  80,575  1,368,164 
Splunk, Inc. (a)  279,852  39,280,027 
SS&C Technologies Holdings, Inc.  397,448  21,923,232 
Synopsys, Inc. (a)  265,711  41,748,512 
Teradata Corp. (a)  201,388  4,952,131 
The Trade Desk, Inc. (a)(b)  70,707  20,687,454 
Tyler Technologies, Inc. (a)  68,873  22,086,882 
Zendesk, Inc. (a)  200,476  15,412,595 
Zscaler, Inc. (a)(b)  124,325  8,339,721 
    732,056,282 
Technology Hardware, Storage & Peripherals - 0.7%     
Hewlett Packard Enterprise Co.  2,351,789  23,658,997 
NCR Corp. (a)  227,911  4,676,734 
NetApp, Inc.  410,172  17,953,228 
Pure Storage, Inc. Class A (a)  423,067  6,092,165 
Western Digital Corp.  534,780  24,642,662 
Xerox Holdings Corp.  316,090  5,781,286 
    82,805,072 
TOTAL INFORMATION TECHNOLOGY    2,390,512,287 
MATERIALS - 5.2%     
Chemicals - 1.9%     
Albemarle Corp. U.S. (b)  188,797  11,597,800 
Ashland Global Holdings, Inc.  99,438  6,134,330 
Axalta Coating Systems Ltd. (a)  370,268  7,309,090 
Cabot Corp.  100,535  3,407,131 
Celanese Corp. Class A  215,521  17,903,329 
CF Industries Holdings, Inc.  391,398  10,763,445 
Corteva, Inc.  1,347,702  35,296,315 
Eastman Chemical Co.  245,315  14,844,011 
Element Solutions, Inc. (a)  393,702  4,035,446 
FMC Corp.  232,131  21,332,839 
Huntsman Corp.  386,192  6,491,888 
International Flavors & Fragrances, Inc. (b)  191,717  25,120,679 
NewMarket Corp.  12,290  5,056,598 
Olin Corp.  282,976  3,777,730 
RPM International, Inc.  229,176  15,219,578 
The Chemours Co. LLC  298,098  3,496,690 
The Mosaic Co.  620,407  7,140,885 
The Scotts Miracle-Gro Co. Class A  70,892  8,792,735 
Valvoline, Inc.  337,533  5,802,192 
W.R. Grace & Co.  102,413  4,836,966 
Westlake Chemical Corp.  63,374  2,753,600 
    221,113,277 
Construction Materials - 0.4%     
Eagle Materials, Inc.  74,976  4,574,286 
Martin Marietta Materials, Inc.  112,215  21,346,659 
Vulcan Materials Co.  236,011  26,662,163 
    52,583,108 
Containers & Packaging - 1.5%     
Aptargroup, Inc.  114,846  12,297,710 
Ardagh Group SA  10,486  130,446 
Avery Dennison Corp.  149,595  16,513,792 
Ball Corp.  579,950  38,038,921 
Berry Global Group, Inc. (a)  236,550  9,412,325 
Crown Holdings, Inc. (a)  233,592  15,045,661 
Graphic Packaging Holding Co.  519,032  6,929,077 
International Paper Co.  705,294  24,156,320 
O-I Glass, Inc.  276,261  2,276,391 
Packaging Corp. of America  167,984  16,235,654 
Sealed Air Corp.  279,166  7,981,356 
Silgan Holdings, Inc.  139,562  4,814,889 
Sonoco Products Co.  178,035  8,695,229 
WestRock Co.  456,893  14,707,386 
    177,235,157 
Metals & Mining - 1.4%     
Alcoa Corp. (a)  335,929  2,737,821 
Arconic Rolled Products Corp. (a)  174,949  1,525,555 
Freeport-McMoRan, Inc.  2,610,179  23,047,881 
Newmont Corp.  1,463,176  87,029,708 
Nucor Corp.  548,002  22,572,202 
Reliance Steel & Aluminum Co.  117,146  10,493,939 
Royal Gold, Inc.  117,280  14,370,318 
Steel Dynamics, Inc.  370,055  8,981,235 
United States Steel Corp. (b)  304,084  2,335,365 
    173,094,024 
Paper & Forest Products - 0.0%     
Domtar Corp.  103,582  2,419,676 
TOTAL MATERIALS    626,445,242 
REAL ESTATE - 8.8%     
Equity Real Estate Investment Trusts (REITs) - 8.5%     
Alexandria Real Estate Equities, Inc.  217,736  34,204,148 
American Campus Communities, Inc.  245,426  8,661,084 
American Homes 4 Rent Class A  461,183  11,132,958 
Americold Realty Trust  343,765  10,515,771 
Apartment Investment & Management Co. Class A  264,975  9,981,608 
Apple Hospitality (REIT), Inc.  375,839  3,638,122 
AvalonBay Communities, Inc.  250,009  40,738,967 
Boston Properties, Inc.  277,964  27,012,542 
Brandywine Realty Trust (SBI)  311,208  3,473,081 
Brixmor Property Group, Inc.  538,741  6,168,584 
Brookfield Property REIT, Inc. Class A (b)  129,145  1,264,975 
Camden Property Trust (SBI)  167,456  14,747,850 
Colony Capital, Inc.  889,509  2,054,766 
Columbia Property Trust, Inc.  205,767  2,940,410 
CoreSite Realty Corp.  67,223  8,146,755 
Corporate Office Properties Trust (SBI)  200,410  5,294,832 
Cousins Properties, Inc.  261,436  7,887,524 
CubeSmart  344,566  8,683,063 
CyrusOne, Inc.  200,825  14,087,874 
Digital Realty Trust, Inc.  468,785  70,078,670 
Douglas Emmett, Inc.  297,387  9,067,330 
Duke Realty Corp.  659,779  22,894,331 
Empire State Realty Trust, Inc.  267,126  2,233,173 
EPR Properties  143,186  4,212,532 
Equity Commonwealth  209,822  7,123,457 
Equity Lifestyle Properties, Inc.  311,101  18,762,501 
Equity Residential (SBI)  656,826  42,733,100 
Essex Property Trust, Inc.  117,426  28,663,687 
Extra Space Storage, Inc.  225,505  19,898,561 
Federal Realty Investment Trust (SBI)  133,877  11,147,938 
Gaming & Leisure Properties  363,060  10,252,814 
HCP, Inc.  910,208  23,792,837 
Healthcare Trust of America, Inc.  385,816  9,502,648 
Highwoods Properties, Inc. (SBI)  183,173  7,108,944 
Hospitality Properties Trust (SBI)  291,780  2,022,035 
Host Hotels & Resorts, Inc.  1,275,889  15,706,194 
Hudson Pacific Properties, Inc.  272,789  6,705,154 
Invitation Homes, Inc.  959,162  22,684,181 
Iron Mountain, Inc.  511,552  12,369,327 
JBG SMITH Properties  219,517  7,452,602 
Kilroy Realty Corp.  186,395  11,604,953 
Kimco Realty Corp.  743,136  8,107,614 
Lamar Advertising Co. Class A  152,714  8,803,962 
Life Storage, Inc.  83,277  7,294,232 
Medical Properties Trust, Inc.  921,143  15,788,391 
Mid-America Apartment Communities, Inc.  203,936  22,824,517 
National Retail Properties, Inc.  306,721  10,011,373 
Omega Healthcare Investors, Inc.  405,056  11,807,382 
Outfront Media, Inc.  256,953  4,031,593 
Paramount Group, Inc.  348,116  3,359,319 
Park Hotels & Resorts, Inc.  436,004  4,146,398 
Rayonier, Inc.  232,644  5,590,435 
Realty Income Corp.  585,509  32,156,154 
Regency Centers Corp.  300,857  13,210,631 
Retail Properties America, Inc.  385,080  2,387,496 
SBA Communications Corp. Class A  201,436  58,400,325 
SITE Centers Corp.  268,100  1,624,686 
SL Green Realty Corp.  141,681  7,516,177 
Spirit Realty Capital, Inc.  177,889  5,471,866 
Store Capital Corp.  384,626  7,719,444 
Sun Communities, Inc.  162,452  21,833,549 
Taubman Centers, Inc.  104,616  4,508,950 
The Macerich Co. (b)  254,549  1,901,481 
UDR, Inc.  520,614  19,507,407 
Ventas, Inc.  668,710  21,632,769 
VEREIT, Inc.  1,928,085  10,565,906 
VICI Properties, Inc.  828,563  14,433,567 
Vornado Realty Trust  310,046  13,586,216 
Weingarten Realty Investors (SBI)  216,983  3,946,921 
Welltower, Inc.  737,620  37,788,273 
Weyerhaeuser Co.  1,338,010  29,262,279 
WP Carey, Inc.  306,753  20,178,212 
    1,016,049,408 
Real Estate Management & Development - 0.3%     
CBRE Group, Inc. (a)  601,554  25,824,713 
Howard Hughes Corp. (a)  71,708  3,883,705 
Jones Lang LaSalle, Inc.  92,047  9,718,322 
    39,426,740 
TOTAL REAL ESTATE    1,055,476,148 
UTILITIES - 7.0%     
Electric Utilities - 3.1%     
Alliant Energy Corp.  431,361  20,942,577 
Avangrid, Inc. (b)  100,530  4,322,790 
Edison International  628,890  36,922,132 
Entergy Corp.  356,977  34,094,873 
Evergy, Inc.  408,871  23,890,333 
Eversource Energy  581,836  46,954,165 
FirstEnergy Corp.  970,102  40,036,110 
Hawaiian Electric Industries, Inc.  194,393  7,672,692 
IDACORP, Inc.  90,209  8,279,382 
NRG Energy, Inc.  452,787  15,181,948 
OGE Energy Corp.  362,104  11,413,518 
PG&E Corp. (a)  951,888  10,128,088 
Pinnacle West Capital Corp.  201,183  15,489,079 
PPL Corp.  1,381,544  35,118,848 
Xcel Energy, Inc.  941,837  59,863,160 
    370,309,695 
Gas Utilities - 0.3%     
Atmos Energy Corp.  216,988  22,126,266 
National Fuel Gas Co.  146,921  6,023,761 
UGI Corp.  373,892  11,284,061 
    39,434,088 
Independent Power and Renewable Electricity Producers - 0.2%     
The AES Corp.  1,191,014  15,780,936 
Vistra Energy Corp.  760,328  14,856,809 
    30,637,745 
Multi-Utilities - 2.9%     
Ameren Corp.  439,799  31,995,377 
CenterPoint Energy, Inc.  901,680  15,355,610 
CMS Energy Corp.  508,167  29,011,254 
Consolidated Edison, Inc.  597,783  47,105,300 
DTE Energy Co.  332,727  34,517,099 
MDU Resources Group, Inc.  357,242  8,023,655 
NiSource, Inc.  669,145  16,802,231 
Public Service Enterprise Group, Inc.  906,587  45,973,027 
Sempra Energy  506,817  62,769,285 
WEC Energy Group, Inc.  566,665  51,311,516 
    342,864,354 
Water Utilities - 0.5%     
American Water Works Co., Inc.  324,305  39,464,675 
Aqua America, Inc.  387,298  16,185,183 
    55,649,858 
TOTAL UTILITIES    838,895,740 
TOTAL COMMON STOCKS     
(Cost $12,039,621,970)    11,901,960,412 
Money Market Funds - 2.9%     
Fidelity Cash Central Fund 0.16% (c)  51,901,266  51,916,836 
Fidelity Securities Lending Cash Central Fund 0.11% (c)(d)  290,314,996  290,344,027 
TOTAL MONEY MARKET FUNDS     
(Cost $342,256,085)    342,260,863 
TOTAL INVESTMENT IN SECURITIES - 102.4%     
(Cost $12,381,878,055)    12,244,221,275 
NET OTHER ASSETS (LIABILITIES) - (2.4)%    (288,816,858) 
NET ASSETS - 100%    $11,955,404,417 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini S&P MidCap 400 Index Contracts (United States)  306  June 2020  $50,223,780  $5,341,508  $5,341,508 

The notional amount of futures purchased as a percentage of Net Assets is 0.4%

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (d) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $685,466 
Fidelity Securities Lending Cash Central Fund  2,088,910 
Total  $2,774,376 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $482,570,364  $482,570,364  $--  $-- 
Consumer Discretionary  1,264,373,945  1,264,373,945  --  -- 
Consumer Staples  536,964,993  536,964,993  --  -- 
Energy  318,792,446  318,792,446  --  -- 
Financials  1,321,547,396  1,321,547,396  --  -- 
Health Care  1,453,888,479  1,453,888,479  --  -- 
Industrials  1,612,493,372  1,612,493,372  --  -- 
Information Technology  2,390,512,287  2,390,512,287  --  -- 
Materials  626,445,242  626,445,242  --  -- 
Real Estate  1,055,476,148  1,055,476,148  --  -- 
Utilities  838,895,740  838,895,740  --  -- 
Money Market Funds  342,260,863  342,260,863  --  -- 
Total Investments in Securities:  $12,244,221,275  $12,244,221,275  $--  $-- 
Derivative Instruments:         
Assets         
Futures Contracts  $5,341,508  $5,341,508  $--  $-- 
Total Assets  $5,341,508  $5,341,508  $--  $-- 
Total Derivative Instruments:  $5,341,508  $5,341,508  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $5,341,508  $0 
Total Equity Risk  5,341,508 
Total Value of Derivatives  $5,341,508  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

See accompanying notes which are an integral part of the financial statements.


Fidelity® Mid Cap Index Fund

Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $275,331,591) — See accompanying schedule:
Unaffiliated issuers (cost $12,039,621,970) 
$11,901,960,411   
Fidelity Central Funds (cost $342,256,085)  342,260,864   
Total Investment in Securities (cost $12,381,878,055)    $12,244,221,275 
Segregated cash with brokers for derivative instruments    3,043,000 
Cash    461,964 
Receivable for investments sold    6,175,749 
Receivable for fund shares sold    36,983,251 
Dividends receivable    5,471,867 
Distributions receivable from Fidelity Central Funds    124,060 
Total assets    12,296,481,166 
Liabilities     
Payable for investments purchased  $36,388,987   
Payable for fund shares redeemed  13,142,971   
Accrued management fee  229,325   
Payable for daily variation margin on futures contracts  985,366   
Collateral on securities loaned  290,330,100   
Total liabilities    341,076,749 
Net Assets    $11,955,404,417 
Net Assets consist of:     
Paid in capital    $12,185,983,450 
Total accumulated earnings (loss)    (230,579,033) 
Net Assets    $11,955,404,417 
Net Asset Value and Maximum Offering Price     
Net Asset Value, offering price and redemption price per share ($11,955,404,417 ÷ 606,628,403 shares)    $19.71 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $208,501,938 
Interest    32,790 
Income from Fidelity Central Funds (including $2,088,910 from security lending)    2,774,376 
Total income    211,309,104 
Expenses     
Management fee  $2,868,393   
Independent trustees' fees and expenses  42,129   
Interest  13,935   
Commitment fees  27,920   
Total expenses before reductions  2,952,377   
Expense reductions  (2,221)   
Total expenses after reductions    2,950,156 
Net investment income (loss)    208,358,948 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  142,077,684   
Fidelity Central Funds  6,303   
Futures contracts  (12,335,496)   
Total net realized gain (loss)    129,748,491 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  (1,650,782,306)   
Fidelity Central Funds  (1,360)   
Futures contracts  4,134,839   
Total change in net unrealized appreciation (depreciation)    (1,646,648,827) 
Net gain (loss)    (1,516,900,336) 
Net increase (decrease) in net assets resulting from operations    $(1,308,541,388) 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $208,358,948  $124,269,152 
Net realized gain (loss)  129,748,491  (6,611,355) 
Change in net unrealized appreciation (depreciation)  (1,646,648,827)  768,960,020 
Net increase (decrease) in net assets resulting from operations  (1,308,541,388)  886,617,817 
Distributions to shareholders  (359,085,200)  (158,764,159) 
Share transactions - net increase (decrease)  3,917,041,659  3,086,023,803 
Total increase (decrease) in net assets  2,249,415,071  3,813,877,461 
Net Assets     
Beginning of period  9,705,989,346  5,892,111,885 
End of period  $11,955,404,417  $9,705,989,346 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Mid Cap Index Fund

Years ended April 30,  2020  2019  2018  2017  2016 
Selected Per–Share Data           
Net asset value, beginning of period  $22.53  $20.85  $19.25  $16.87  $17.98 
Income from Investment Operations           
Net investment income (loss)A  .40  .36  .34  .31  .31 
Net realized and unrealized gain (loss)  (2.54)  1.80  1.79  2.48  (.72) 
Total from investment operations  (2.14)  2.16  2.13  2.79  (.41) 
Distributions from net investment income  (.34)  (.34)  (.28)  (.25)  (.24) 
Distributions from net realized gain  (.34)  (.14)  (.25)  (.16)  (.46) 
Total distributions  (.68)  (.48)  (.53)  (.41)  (.70) 
Redemption fees added to paid in capitalA  –  –  –  B  B 
Net asset value, end of period  $19.71  $22.53  $20.85  $19.25  $16.87 
Total ReturnC  (9.99)%  10.68%  11.13%  16.70%  (2.13)% 
Ratios to Average Net AssetsD,E           
Expenses before reductions  .03%  .03%  .04%  .05%  .12% 
Expenses net of fee waivers, if any  .03%  .03%  .04%  .04%  .04% 
Expenses net of all reductions  .03%  .03%  .04%  .04%  .04% 
Net investment income (loss)  1.82%  1.71%  1.66%  1.67%  1.76% 
Supplemental Data           
Net assets, end of period (000 omitted)  $11,955,404  $9,705,989  $393,979  $191,401  $7,598 
Portfolio turnover rateF  14%  12%  10%G  14%  16% 

 A Calculated based on average shares outstanding during the period.

 B Amount represents less than $.005 per share.

 C Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 D Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 E Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 F Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

 G Portfolio turnover rate excludes securities received or delivered in-kind.

See accompanying notes which are an integral part of the financial statements.


Fidelity® Small Cap Index Fund

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Past 5 years  Life of fundA 
Fidelity® Small Cap Index Fund  (16.27)%  3.07%  9.28% 

 A From September 8, 2011

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity® Small Cap Index Fund on September 8, 2011, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell 2000® Index performed over the same period.


Period Ending Values

$21,551 Fidelity® Small Cap Index Fund

$21,285 Russell 2000® Index

Fidelity® Small Cap Index Fund

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund returned -16.27%, roughly in line with the -16.39% return of the benchmark Russell 2000® Index. At the individual-stock level, the biggest detractor was Insperity (-59%), a provider of human resources services. Among its challenges during the 12 months, Insperity reported weaker-than-expected third-quarter financial results. Several companies with exposure to the travel industry significantly detracted, as stocks such as Spirit Airlines (-72%) and Pebblebook Hotel Trust (-62%), an owner of hotel properties, saw big declines as business and leisure travel dried up with the spread of the coronavirus. As states mandated the closure of many businesses along with stay-at-home orders, apparel retailers such as American Eagle Outfitters (-66%) saw big share-price declines. Shares of many energy stocks, including exploration and production companies PDC Energy (-71%) and Callon Petroleum (-87%) plunged along with the energy sector in February and March, while Ingevity (-55%), a chemical manufacturer, also detracted. In contrast, Teladoc Health (+189%), a provider of virtual health care services, gained as investors anticipated increased demand for remote doctor visits amid the mounting coronavirus crisis. Shares of Array Biopharma (+112%), a biotechnology company specializing in cancer treatments, rose sharply last June after the company agreed to be acquired by Pfizer in a deal that ultimately closed in July. Similarly, drugmaker Medicines Co. (+166%) agreed in November to an acquisition by Novartis; the transaction closed in January. Other contributors included Enphase Energy (+366%), a producer of renewable energy products that reported strong financial results, and biotechnology company Immunomedics (+90%), whose promising breast cancer drug received early regulatory approval.

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Fidelity® Small Cap Index Fund

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Teladoc Health, Inc.  0.7 
Repligen Corp.  0.4 
Lumentum Holdings, Inc.  0.4 
Generac Holdings, Inc.  0.4 
Amedisys, Inc.  0.4 
Immunomedics, Inc.  0.4 
Haemonetics Corp.  0.4 
Novocure Ltd.  0.4 
Trex Co., Inc.  0.3 
Five9, Inc.  0.3 
  4.1 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Health Care  21.6 
Financials  15.8 
Information Technology  15.2 
Industrials  14.9 
Consumer Discretionary  9.7 
Real Estate  7.2 
Utilities  3.9 
Materials  3.4 
Consumer Staples  3.3 
Communication Services  2.2 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  100.0% 


 * Foreign investments – 4.6%

Fidelity® Small Cap Index Fund

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 99.3%     
  Shares  Value 
COMMUNICATION SERVICES - 2.2%     
Diversified Telecommunication Services - 0.7%     
ATN International, Inc.  66,168  $4,110,356 
Bandwidth, Inc. (a)(b)  96,350  7,858,306 
Cincinnati Bell, Inc. (a)  296,805  4,348,193 
Cogent Communications Group, Inc.  254,444  21,330,041 
Consolidated Communications Holdings, Inc. (b)  421,330  2,641,739 
IDT Corp. Class B (a)  96,625  521,775 
Intelsat SA (a)(b)  399,879  499,849 
Iridium Communications, Inc. (a)  594,363  13,376,139 
Ooma, Inc. (a)  125,143  1,459,167 
ORBCOMM, Inc. (a)  442,003  1,166,888 
PDVWireless, Inc. (a)  64,566  3,389,715 
Vonage Holdings Corp. (a)  1,358,827  11,359,794 
    72,061,962 
Entertainment - 0.2%     
AMC Entertainment Holdings, Inc. Class A (b)  309,540  1,522,937 
Eros International PLC (a)(b)  431,100  1,099,305 
Gaia, Inc. Class A (a)  64,904  589,977 
Glu Mobile, Inc. (a)  691,792  5,395,978 
IMAX Corp. (a)  313,589  3,606,274 
LiveXLive Media, Inc. (a)  192,840  491,742 
Marcus Corp.  134,056  1,949,174 
Reading International, Inc. Class A (a)  97,141  414,306 
Rosetta Stone, Inc. (a)  124,790  2,131,413 
    17,201,106 
Interactive Media & Services - 0.3%     
CarGurus, Inc. Class A (a)(b)  449,038  10,273,989 
Cars.com, Inc. (a)(b)  398,476  2,064,106 
DHI Group, Inc. (a)  298,720  830,442 
Eventbrite, Inc. (a)  218,653  1,994,115 
EverQuote, Inc. Class A (a)(b)  52,813  2,058,123 
Liberty TripAdvisor Holdings, Inc. (a)  437,964  1,029,215 
MeetMe, Inc. (a)  414,675  2,558,545 
QuinStreet, Inc. (a)  281,292  2,857,927 
Travelzoo, Inc. (a)  29,526  164,460 
TrueCar, Inc. (a)  624,383  1,598,420 
Yelp, Inc. (a)  411,515  9,197,360 
    34,626,702 
Media - 0.8%     
Boston Omaha Corp. (a)(b)  65,921  1,069,898 
Cardlytics, Inc. (a)  86,059  3,868,352 
Cbdmd, Inc. (a)  182,081  175,399 
Central European Media Enterprises Ltd. Class A (a)  535,083  2,081,473 
Clear Channel Outdoor Holdings, Inc. (a)  288,258  278,111 
comScore, Inc. (a)(b)  291,928  843,672 
Cumulus Media, Inc. (a)(b)  81,143  359,463 
Daily Journal Corp. (a)(b)  6,551  1,817,903 
E.W. Scripps Co. Class A  329,077  2,655,651 
Emerald Expositions Events, Inc.  147,365  335,992 
Entercom Communications Corp. Class A  698,012  851,575 
Entravision Communication Corp. Class A  343,383  501,339 
Fluent, Inc. (a)  252,220  506,962 
Gray Television, Inc. (a)  544,586  6,322,643 
Hemisphere Media Group, Inc. (a)  103,569  961,120 
Lee Enterprises, Inc. (a)(b)  313,943  287,666 
Liberty Latin America Ltd.:     
Class A (a)  226,069  2,418,938 
Class C (a)  736,297  7,613,311 
Liberty Media Corp.:     
Liberty Braves Class A (a)  2,261  46,667 
Liberty Braves Class C (a)  274,976  5,524,268 
Loral Space & Communications Ltd.  79,050  1,739,100 
Marchex, Inc. Class B (a)  210,773  351,991 
MDC Partners, Inc. Class A (a)  305,564  436,957 
Meredith Corp. (b)  237,235  3,518,195 
MSG Network, Inc. Class A (a)(b)  255,798  3,038,880 
National CineMedia, Inc.  371,725  1,226,693 
New Media Investment Group, Inc. (b)  684,866  773,899 
Saga Communications, Inc. Class A  22,424  630,563 
Scholastic Corp.  177,031  5,146,291 
TechTarget, Inc. (a)  140,200  3,269,464 
Tegna, Inc.  1,304,771  13,987,145 
Tribune Publishing Co.  106,485  912,576 
WideOpenWest, Inc. (a)  149,513  885,117 
    74,437,274 
Wireless Telecommunication Services - 0.2%     
Boingo Wireless, Inc. (a)  260,792  3,635,440 
Gogo, Inc. (a)(b)  326,845  532,757 
Shenandoah Telecommunications Co.  287,664  15,392,901 
Spok Holdings, Inc.  104,510  1,072,273 
    20,633,371 
TOTAL COMMUNICATION SERVICES    218,960,415 
CONSUMER DISCRETIONARY - 9.7%     
Auto Components - 0.9%     
Adient PLC (a)  526,411  7,885,637 
American Axle & Manufacturing Holdings, Inc. (a)  673,120  2,907,878 
Cooper Tire & Rubber Co.  301,546  6,389,760 
Cooper-Standard Holding, Inc. (a)  101,665  1,306,395 
Dana, Inc.  866,201  9,961,312 
Dorman Products, Inc. (a)  161,757  10,203,632 
Fox Factory Holding Corp. (a)  225,964  11,526,424 
Gentherm, Inc. (a)  197,995  7,412,933 
LCI Industries  146,398  12,695,635 
Modine Manufacturing Co. (a)  297,892  1,379,240 
Motorcar Parts of America, Inc. (a)(b)  111,384  1,584,994 
Standard Motor Products, Inc.  126,344  5,140,937 
Stoneridge, Inc. (a)  158,653  3,177,820 
Tenneco, Inc. (a)(b)  304,909  1,582,478 
Visteon Corp. (a)(b)  167,560  10,103,868 
    93,258,943 
Automobiles - 0.1%     
Winnebago Industries, Inc.  186,218  8,262,493 
Distributors - 0.1%     
Core-Mark Holding Co., Inc.  271,966  7,816,303 
Funko, Inc. (a)(b)  124,585  533,224 
Weyco Group, Inc.  35,627  677,982 
    9,027,509 
Diversified Consumer Services - 1.0%     
Adtalem Global Education, Inc. (a)  316,649  10,059,939 
American Public Education, Inc. (a)  90,609  2,334,994 
Career Education Corp. (a)  411,291  5,346,783 
Carriage Services, Inc.  98,072  1,473,041 
Chegg, Inc. (a)(b)  710,081  30,355,963 
Collectors Universe, Inc.  54,168  1,190,071 
Houghton Mifflin Harcourt Co. (a)  637,000  1,019,200 
K12, Inc. (a)  235,492  5,348,023 
Laureate Education, Inc. Class A (a)  674,352  6,386,113 
OneSpaWorld Holdings Ltd. (b)  274,353  1,786,038 
Regis Corp. (a)(b)  139,724  1,735,372 
Select Interior Concepts, Inc. (a)  116,532  372,902 
Strategic Education, Inc.  127,926  20,378,612 
Weight Watchers International, Inc. (a)  279,686  7,134,790 
    94,921,841 
Hotels, Restaurants & Leisure - 2.2%     
BFC Financial Corp. Class A  363,317  770,232 
Biglari Holdings, Inc. (a)(b)  5,416  379,066 
BJ's Restaurants, Inc. (b)  114,107  2,494,379 
Bloomin' Brands, Inc.  521,395  6,282,810 
Bluegreen Vacations Corp.  37,977  206,975 
Boyd Gaming Corp.  482,849  8,058,750 
Brinker International, Inc. (b)  223,453  5,201,986 
Carrols Restaurant Group, Inc. (a)(b)  219,782  802,204 
Century Casinos, Inc. (a)  159,610  723,831 
Churchill Downs, Inc.  210,662  21,112,546 
Chuy's Holdings, Inc. (a)  101,280  1,697,453 
Cracker Barrel Old Country Store, Inc.  144,093  14,034,658 
Dave & Buster's Entertainment, Inc. (b)  185,280  2,712,499 
Del Taco Restaurants, Inc. (a)  179,599  1,056,042 
Denny's Corp. (a)  346,552  3,905,641 
Dine Brands Global, Inc. (b)  95,602  4,243,773 
Drive Shack, Inc. (a)  344,964  455,352 
El Pollo Loco Holdings, Inc. (a)(b)  118,127  1,444,693 
Eldorado Resorts, Inc. (a)  393,430  8,435,139 
Everi Holdings, Inc. (a)  484,291  2,397,240 
Fiesta Restaurant Group, Inc. (a)  145,284  1,056,941 
Golden Entertainment, Inc. (a)  104,920  990,445 
Inspired Entertainment, Inc. (a)  42,370  108,891 
J. Alexanders Holdings, Inc. (a)  73,675  389,741 
Jack in the Box, Inc.  138,352  8,342,626 
Kura Sushi U.S.A., Inc. Class A (a)  20,042  337,307 
Lindblad Expeditions Holdings (a)  140,217  936,650 
Marriott Vacations Worldwide Corp.  248,417  20,618,611 
Monarch Casino & Resort, Inc. (a)  67,856  2,262,319 
Nathan's Famous, Inc.  17,248  970,545 
Noodles & Co. (a)  175,023  1,093,894 
Papa John's International, Inc.  132,603  9,536,808 
Penn National Gaming, Inc. (a)  659,089  11,744,966 
PlayAGS, Inc. (a)  154,534  678,404 
Potbelly Corp. (a)  119,090  410,861 
RCI Hospitality Holdings, Inc.  53,010  664,215 
Red Lion Hotels Corp. (a)(b)  131,458  211,647 
Red Robin Gourmet Burgers, Inc. (a)(b)  77,544  1,134,469 
Red Rock Resorts, Inc.  418,377  4,585,412 
Ruth's Hospitality Group, Inc.  167,447  1,884,616 
Scientific Games Corp. Class A (a)(b)  334,442  4,217,314 
SeaWorld Entertainment, Inc. (a)(b)  281,119  4,129,638 
Shake Shack, Inc. Class A (a)(b)  173,860  9,477,109 
Target Hospitality Corp. (a)  194,388  392,664 
Texas Roadhouse, Inc. Class A  396,028  18,648,959 
The Cheesecake Factory, Inc. (b)  248,224  5,532,913 
Twin River Worldwide Holdings, Inc.  104,846  1,654,470 
Wingstop, Inc.  175,953  20,634,008 
    219,061,712 
Household Durables - 1.7%     
Bassett Furniture Industries, Inc.  53,657  367,014 
Beazer Homes U.S.A., Inc. (a)  176,295  1,241,117 
Casper Sleep, Inc.  39,747  276,242 
Cavco Industries, Inc. (a)  51,828  8,016,755 
Century Communities, Inc. (a)  172,642  3,697,992 
Ethan Allen Interiors, Inc.  140,134  1,584,916 
Flexsteel Industries, Inc.  40,888  392,525 
GoPro, Inc. Class A (a)(b)  761,248  2,679,593 
Green Brick Partners, Inc. (a)  145,969  1,300,584 
Hamilton Beach Brands Holding Co. Class A  37,172  490,299 
Helen of Troy Ltd. (a)  150,552  24,732,683 
Hooker Furniture Corp.  69,065  1,035,284 
Installed Building Products, Inc. (a)  136,085  6,710,351 
iRobot Corp. (a)(b)  166,168  10,129,601 
KB Home  519,872  13,641,441 
La-Z-Boy, Inc.  267,493  6,272,711 
Legacy Housing Corp. (a)  34,275  335,210 
LGI Homes, Inc. (a)  120,388  7,293,105 
Lifetime Brands, Inc.  55,891  318,579 
Lovesac (a)(b)  52,812  630,047 
M.D.C. Holdings, Inc.  303,144  8,866,962 
M/I Homes, Inc. (a)  161,953  4,123,323 
Meritage Homes Corp. (a)  216,866  11,398,477 
Purple Innovation, Inc. (a)(b)  54,740  550,684 
Skyline Champion Corp. (a)  303,196  5,975,993 
Sonos, Inc. (a)  480,451  4,910,209 
Taylor Morrison Home Corp. (a)  782,543  11,386,001 
TopBuild Corp. (a)  200,689  18,702,208 
TRI Pointe Homes, Inc. (a)  827,843  9,503,638 
Tupperware Brands Corp. (b)  295,894  952,779 
Universal Electronics, Inc. (a)  80,404  3,319,077 
Zagg, Inc. (a)(b)  177,034  584,212 
    171,419,612 
Internet & Direct Marketing Retail - 0.5%     
1-800-FLOWERS.com, Inc. Class A (a)(b)  148,961  2,858,562 
Duluth Holdings, Inc. (a)(b)  58,343  233,955 
Groupon, Inc. (a)  2,723,180  3,322,280 
Lands' End, Inc. (a)(b)  69,807  594,058 
Leaf Group Ltd. (a)(b)  88,068  127,699 
Liquidity Services, Inc. (a)  155,838  779,190 
Overstock.com, Inc. (a)(b)  210,581  2,657,532 
PetMed Express, Inc. (b)  117,538  4,650,979 
Quotient Technology, Inc. (a)  451,314  3,240,435 
Shutterstock, Inc.  114,268  4,342,184 
Stamps.com, Inc. (a)  99,110  15,686,140 
Stitch Fix, Inc. (a)(b)  246,787  3,960,931 
The RealReal, Inc. (b)  310,953  3,650,588 
The Rubicon Project, Inc. (a)  587,916  4,215,358 
Waitr Holdings, Inc. (a)(b)  356,526  477,745 
    50,797,636 
Leisure Products - 0.4%     
Acushnet Holdings Corp.  211,468  5,794,223 
American Outdoor Brands Corp. (a)  324,448  3,070,900 
Callaway Golf Co.  560,241  8,022,651 
Clarus Corp.  148,381  1,584,709 
Escalade, Inc.  61,030  521,807 
Johnson Outdoors, Inc. Class A  32,645  2,231,612 
Malibu Boats, Inc. Class A (a)  122,637  4,216,260 
Marine Products Corp.  44,017  427,845 
MCBC Holdings, Inc. (a)  113,869  1,189,931 
Sturm, Ruger & Co., Inc.  99,908  5,315,106 
Vista Outdoor, Inc. (a)  347,040  3,512,045 
YETI Holdings, Inc. (a)(b)  334,117  9,224,970 
    45,112,059 
Multiline Retail - 0.1%     
Big Lots, Inc.  232,961  5,462,935 
Dillard's, Inc. Class A (b)  59,067  1,741,295 
JC Penney Corp., Inc. (a)(b)  1,974,396  501,497 
    7,705,727 
Specialty Retail - 1.9%     
Aaron's, Inc. Class A  405,355  12,934,878 
Abercrombie & Fitch Co. Class A (b)  377,661  3,995,653 
America's Car Mart, Inc. (a)  36,627  2,415,551 
American Eagle Outfitters, Inc.  944,141  7,505,921 
Asbury Automotive Group, Inc. (a)  115,815  7,817,513 
Ascena Retail Group, Inc. (a)(b)  20,873  30,266 
At Home Group, Inc. (a)(b)  289,213  679,651 
Barnes & Noble Education, Inc. (a)  248,742  445,248 
Bed Bath & Beyond, Inc. (b)  732,774  4,535,871 
Boot Barn Holdings, Inc. (a)  170,713  3,151,362 
Caleres, Inc.  234,379  1,900,814 
Camping World Holdings, Inc. (b)  198,050  1,756,704 
Chico's FAS, Inc.  694,793  1,042,190 
Citi Trends, Inc.  65,525  744,364 
Conn's, Inc. (a)(b)  108,889  736,090 
DSW, Inc. Class A (b)  368,526  2,340,140 
Express, Inc. (a)(b)  376,018  778,357 
GameStop Corp. Class A (a)(b)  394,654  2,261,367 
Genesco, Inc. (a)  84,760  1,604,507 
GNC Holdings, Inc. Class A (a)(b)  389,736  224,293 
Group 1 Automotive, Inc.  105,751  5,984,449 
Guess?, Inc. (b)  276,140  2,581,909 
Haverty Furniture Companies, Inc.  105,861  1,432,299 
Hibbett Sports, Inc. (a)(b)  104,680  1,615,212 
Hudson Ltd. (a)  235,814  1,155,489 
J.Jill, Inc. (b)  54,405  24,776 
Lithia Motors, Inc. Class A (sub. vtg.)  134,512  14,871,647 
Lumber Liquidators Holdings, Inc. (a)(b)  170,635  1,202,977 
MarineMax, Inc. (a)  125,688  1,811,164 
Michaels Companies, Inc. (a)(b)  467,691  1,421,781 
Monro, Inc.  195,967  10,874,209 
Murphy U.S.A., Inc. (a)  174,872  18,676,330 
National Vision Holdings, Inc. (a)  470,047  12,456,246 
Office Depot, Inc.  3,265,120  7,248,566 
OneWater Marine, Inc. Class A (b)  26,125  300,176 
Party City Holdco, Inc. (a)(b)  197,157  149,544 
Rent-A-Center, Inc.  294,840  5,868,790 
RH (a)  101,414  14,581,305 
RTW Retailwinds, Inc. (a)(b)  127,852  39,877 
Sally Beauty Holdings, Inc. (a)  701,333  6,809,943 
Shoe Carnival, Inc. (b)  54,790  1,294,140 
Signet Jewelers Ltd. (b)  308,902  3,107,554 
Sleep Number Corp. (a)  167,364  5,004,184 
Sonic Automotive, Inc. Class A (sub. vtg.)  145,907  3,126,787 
Sportsman's Warehouse Holdings, Inc. (a)(b)  255,151  1,826,881 
Tailored Brands, Inc. (b)  250,587  415,974 
The Buckle, Inc. (b)  172,150  2,635,617 
The Cato Corp. Class A (sub. vtg.)  133,012  1,497,715 
The Children's Place Retail Stores, Inc. (b)  87,919  2,598,886 
The Container Store Group, Inc. (a)(b)  90,077  189,162 
Tilly's, Inc.  136,117  801,729 
Winmark Corp.  14,650  2,197,500 
Zumiez, Inc. (a)  119,972  2,536,208 
    193,239,766 
Textiles, Apparel & Luxury Goods - 0.8%     
Centric Brands, Inc. (a)(b)  67,358  55,934 
Crocs, Inc. (a)  412,890  10,012,583 
Culp, Inc.  62,326  443,138 
Deckers Outdoor Corp. (a)  168,473  25,062,043 
Delta Apparel, Inc. (a)  36,235  466,707 
Fossil Group, Inc. (a)(b)  279,446  1,106,606 
G-III Apparel Group Ltd. (a)  264,657  2,998,564 
Kontoor Brands, Inc. (b)  265,568  5,154,675 
Movado Group, Inc.  95,416  983,739 
Oxford Industries, Inc.  99,850  4,185,712 
Rocky Brands, Inc.  42,983  921,985 
Steven Madden Ltd.  503,503  12,622,820 
Superior Group of Companies, Inc.  63,753  555,926 
Unifi, Inc. (a)  87,175  902,261 
Vera Bradley, Inc. (a)  124,064  683,593 
Vince Holding Corp. (a)  18,145  108,326 
Wolverine World Wide, Inc.  477,730  9,788,688 
    76,053,300 
TOTAL CONSUMER DISCRETIONARY    968,860,598 
CONSUMER STAPLES - 3.3%     
Beverages - 0.4%     
Boston Beer Co., Inc. Class A (a)  50,103  23,373,551 
Celsius Holdings, Inc. (a)(b)  192,121  964,447 
Coca-Cola Bottling Co. Consolidated  28,082  6,612,469 
Craft Brew Alliance, Inc. (a)(b)  68,407  1,032,946 
MGP Ingredients, Inc.  77,995  2,942,751 
National Beverage Corp. (a)(b)  70,706  3,551,562 
New Age Beverages Corp. (a)(b)  491,224  692,626 
    39,170,352 
Food & Staples Retailing - 0.8%     
Andersons, Inc.  189,777  3,220,516 
BJ's Wholesale Club Holdings, Inc. (a)  669,273  17,608,573 
Chefs' Warehouse Holdings (a)(b)  146,027  2,056,060 
HF Foods Group, Inc. (a)(b)  134,456  1,093,127 
Ingles Markets, Inc. Class A  85,488  3,490,475 
Natural Grocers by Vitamin Cottage, Inc. (b)  52,961  596,870 
Performance Food Group Co. (a)  767,210  22,517,614 
PriceSmart, Inc.  134,563  8,550,133 
Rite Aid Corp. (a)(b)  330,327  4,733,586 
SpartanNash Co.  214,171  3,673,033 
United Natural Foods, Inc. (a)(b)  320,258  3,407,545 
Village Super Market, Inc. Class A (b)  49,122  1,180,402 
Weis Markets, Inc.  56,893  2,846,357 
    74,974,291 
Food Products - 1.4%     
Alico, Inc.  28,482  834,807 
B&G Foods, Inc. Class A (b)  379,767  7,375,075 
Bridgford Foods Corp. (a)  10,375  189,033 
Cal-Maine Foods, Inc.  188,825  7,838,126 
Calavo Growers, Inc. (b)  97,107  5,632,206 
Darling International, Inc. (a)  984,811  20,277,258 
Farmer Brothers Co. (a)  64,958  600,212 
Fresh Del Monte Produce, Inc.  184,095  5,248,548 
Freshpet, Inc. (a)  206,424  15,566,434 
Hostess Brands, Inc. Class A (a)  714,386  8,586,920 
J&J Snack Foods Corp.  90,665  11,517,175 
John B. Sanfilippo & Son, Inc.  51,673  4,243,903 
Lancaster Colony Corp.  113,352  15,260,580 
Landec Corp. (a)  156,080  1,740,292 
Limoneira Co.  93,703  1,250,935 
Sanderson Farms, Inc.  119,356  16,249,126 
Seneca Foods Corp. Class A (a)  39,758  1,430,493 
The Simply Good Foods Co. (a)  494,592  9,323,059 
Tootsie Roll Industries, Inc. (b)  99,424  3,492,765 
    136,656,947 
Household Products - 0.2%     
Central Garden & Pet Co. (a)  14,964  492,914 
Central Garden & Pet Co. Class A (non-vtg.) (a)  289,298  8,797,552 
Oil-Dri Corp. of America  31,345  1,171,990 
WD-40 Co. (b)  82,364  14,354,398 
    24,816,854 
Personal Products - 0.3%     
BellRing Brands, Inc. Class A (a)  237,636  4,165,759 
Edgewell Personal Care Co. (a)  324,427  8,957,429 
elf Beauty, Inc. (a)(b)  155,081  2,026,909 
Inter Parfums, Inc.  105,187  4,700,807 
LifeVantage Corp. (a)  82,545  1,279,448 
MediFast, Inc. (b)  66,384  5,037,218 
Nature's Sunshine Products, Inc. (a)  45,151  397,329 
Revlon, Inc. (a)(b)  39,993  532,707 
USANA Health Sciences, Inc. (a)  75,173  6,706,935 
Youngevity International, Inc. (a)(b)  46,148  76,144 
    33,880,685 
Tobacco - 0.2%     
22nd Century Group, Inc. (a)(b)  675,793  635,381 
Pyxus International, Inc. (a)(b)  48,139  126,124 
Turning Point Brands, Inc. (b)  50,001  1,165,023 
Universal Corp.  144,802  7,004,073 
Vector Group Ltd.  662,812  7,092,088 
    16,022,689 
TOTAL CONSUMER STAPLES    325,521,818 
ENERGY - 2.1%     
Energy Equipment & Services - 0.5%     
Archrock, Inc.  775,154  3,728,491 
Cactus, Inc.  284,805  5,063,833 
COVIA Corp. (a)(b)  177,202  115,181 
DMC Global, Inc. (b)  84,697  2,186,030 
Dril-Quip, Inc. (a)  217,543  7,207,200 
Era Group, Inc. (a)  113,174  579,451 
Exterran Corp. (a)  176,588  1,200,798 
Forum Energy Technologies, Inc. (a)  446,301  191,909 
Frank's International NV (a)  637,256  1,548,532 
FTS International, Inc. (a)  185,687  76,132 
Geospace Technologies Corp. (a)  80,677  501,004 
Helix Energy Solutions Group, Inc. (a)  846,637  2,150,458 
Independence Contract Drilling, Inc. (a)(b)  15,570  121,290 
KLX Energy Services Holdings, Inc. (a)(b)  89,624  116,511 
Liberty Oilfield Services, Inc. Class A (b)  315,938  1,491,227 
Mammoth Energy Services, Inc. (b)  47,650  40,026 
Matrix Service Co. (a)  158,504  1,654,782 
Nabors Industries Ltd.  42,846  631,122 
Natural Gas Services Group, Inc. (a)  72,094  457,797 
NCS Multistage Holdings, Inc. (a)  43,586  29,203 
Newpark Resources, Inc. (a)  541,239  828,096 
Nextier Oilfield Solutions, Inc. (a)  954,522  2,214,491 
Nine Energy Service, Inc. (a)(b)  56,480  81,896 
Noble Corp. (a)  1,351,815  348,768 
Oceaneering International, Inc. (a)  592,361  3,044,736 
Oil States International, Inc. (a)  366,324  1,260,155 
Pacific Drilling SA (a)  139,800  89,584 
ProPetro Holding Corp. (a)  478,794  2,030,087 
RigNet, Inc. (a)  73,048  98,615 
RPC, Inc. (b)  350,584  1,195,491 
SEACOR Holdings, Inc. (a)  104,862  2,963,400 
SEACOR Marine Holdings, Inc. (a)  106,172  332,318 
Seadrill Ltd. (a)(b)  357,404  205,007 
Select Energy Services, Inc. Class A (a)  350,348  1,681,670 
Smart Sand, Inc. (a)(b)  98,114  81,435 
Solaris Oilfield Infrastructure, Inc. Class A  190,468  1,302,801 
TETRA Technologies, Inc. (a)  614,224  298,697 
Tidewater, Inc. (a)  237,898  1,370,292 
U.S. Silica Holdings, Inc. (b)  451,391  866,671 
U.S. Well Services, Inc. (a)(b)  144,844  66,874 
    49,452,061 
Oil, Gas & Consumable Fuels - 1.6%     
Abraxas Petroleum Corp. (a)(b)  936,740  294,792 
Altus Midstream Co. (a)(b)  289,701  220,173 
Amplify Energy Corp. New (b)  53,617  70,774 
Arch Coal, Inc. (b)  90,235  2,633,960 
Ardmore Shipping Corp.  201,984  1,329,055 
Berry Petroleum Corp.  371,285  1,273,508 
Bonanza Creek Energy, Inc. (a)  114,209  1,994,089 
Brigham Minerals, Inc. Class A  170,295  2,195,103 
California Resources Corp. (a)(b)  297,684  833,515 
Callon Petroleum Co. (a)(b)  2,325,779  2,185,535 
Chaparral Energy, Inc. Class A (a)(b)  163,292  79,948 
Clean Energy Fuels Corp. (a)  812,141  1,750,164 
CNX Resources Corp. (a)  1,118,890  11,860,234 
Comstock Resources, Inc. (a)(b)  93,736  718,018 
CONSOL Energy, Inc. (a)(b)  154,204  1,170,408 
CVR Energy, Inc.  177,762  4,239,624 
Delek U.S. Holdings, Inc.  443,864  10,364,224 
Denbury Resources, Inc. (a)(b)  2,904,134  1,032,420 
DHT Holdings, Inc.  660,302  4,793,793 
Diamond S Shipping, Inc. (a)(b)  163,983  2,035,029 
Dorian LPG Ltd. (a)  162,212  1,539,392 
Earthstone Energy, Inc. (a)(b)  113,496  262,176 
Energy Fuels, Inc. (a)  579,910  1,029,044 
Evolution Petroleum Corp.  153,753  456,646 
Extraction Oil & Gas, Inc. (a)(b)  462,033  244,693 
Falcon Minerals Corp.  231,626  566,326 
GasLog Ltd.  246,194  1,137,416 
Golar LNG Ltd. (b)  569,129  4,035,125 
Goodrich Petroleum Corp. (a)  51,599  439,107 
Green Plains, Inc. (b)  207,735  1,219,404 
Gulfport Energy Corp. (a)(b)  994,499  2,540,945 
Hallador Energy Co. (b)  98,648  75,140 
Highpoint Resources, Inc. (a)  617,703  204,830 
International Seaways, Inc.  151,476  3,665,719 
Laredo Petroleum, Inc. (a)  1,105,571  1,205,072 
Magnolia Oil & Gas Corp. Class A (a)  606,769  3,925,795 
Matador Resources Co. (a)(b)  665,420  4,684,557 
Montage Resources Corp. (a)(b)  131,404  897,489 
NACCO Industries, Inc. Class A  22,074  775,901 
National Energy Services Reunited Corp. (a)  141,977  725,502 
Nextdecade Corp. (a)  57,879  96,658 
Nordic American Tanker Shipping Ltd. (b)  834,296  5,022,462 
Northern Oil & Gas, Inc. (a)(b)  1,762,246  1,475,352 
Oasis Petroleum, Inc. (a)(b)  1,980,713  1,394,224 
Overseas Shipholding Group, Inc. (a)  379,930  949,825 
Panhandle Royalty Co. Class A  82,936  359,113 
Par Pacific Holdings, Inc. (a)  212,107  2,061,680 
PDC Energy, Inc. (a)  599,358  7,785,660 
Peabody Energy Corp. (b)  383,104  1,298,723 
Penn Virginia Corp. (a)  83,484  525,114 
PrimeEnergy Corp. (a)  2,693  168,259 
QEP Resources, Inc.  1,426,738  1,406,764 
Renewable Energy Group, Inc. (a)(b)  220,717  5,475,989 
Rex American Resources Corp. (a)  33,415  1,987,524 
Ring Energy, Inc. (a)(b)  307,561  277,205 
Rosehill Resources, Inc. (a)(b)  54,469  24,838 
SandRidge Energy, Inc. (a)  170,049  338,398 
Scorpio Tankers, Inc. (b)  264,619  5,792,510 
Ship Finance International Ltd. (NY Shares) (b)  485,982  5,486,737 
SilverBow Resources, Inc. (a)(b)  42,288  228,778 
SM Energy Co.  665,236  2,694,206 
Southwestern Energy Co. (a)(b)  3,262,576  10,538,120 
Talos Energy, Inc. (a)(b)  120,906  1,377,119 
Teekay Corp. (a)(b)  414,623  1,542,398 
Teekay Tankers Ltd. (a)  142,864  2,901,568 
Tellurian, Inc. (a)(b)  573,591  814,499 
Unit Corp. (a)  126,945  42,907 
Uranium Energy Corp. (a)(b)  1,084,777  1,193,255 
W&T Offshore, Inc. (a)(b)  565,923  1,567,607 
Whiting Petroleum Corp. (a)(b)  541,951  682,858 
World Fuel Services Corp.  386,885  9,672,125 
    155,887,120 
TOTAL ENERGY    205,339,181 
FINANCIALS - 15.8%     
Banks - 8.6%     
1st Constitution Bancorp  50,830  645,541 
1st Source Corp.  86,155  2,992,163 
ACNB Corp.  47,645  1,332,154 
Allegiance Bancshares, Inc.  113,927  2,857,289 
Amalgamated Bank  85,857  918,670 
American National Bankshares, Inc.  62,914  1,682,950 
Ameris Bancorp  366,329  9,315,746 
Ames National Corp.  51,743  1,096,952 
Arrow Financial Corp.  79,063  2,253,296 
Atlantic Capital Bancshares, Inc. (a)  132,046  1,657,177 
Banc of California, Inc.  271,601  2,830,082 
BancFirst Corp.  112,918  4,348,472 
Bancorp, Inc., Delaware (a)  306,194  2,134,172 
BancorpSouth Bank  595,347  13,032,146 
Bank First National Corp. (b)  34,073  1,745,219 
Bank of Commerce Holdings  100,150  770,154 
Bank of Marin Bancorp  81,390  2,682,614 
Bank7 Corp.  20,972  209,720 
BankFinancial Corp.  82,211  679,885 
Bankwell Financial Group, Inc.  36,413  555,298 
Banner Corp.  209,907  8,066,726 
Bar Harbor Bankshares  91,876  1,688,681 
BayCom Corp. (a)  65,692  809,982 
BCB Bancorp, Inc.  85,316  863,398 
Berkshire Hills Bancorp, Inc.  269,155  4,586,401 
Boston Private Financial Holdings, Inc.  493,231  3,748,556 
Bridge Bancorp, Inc.  100,611  2,081,642 
Brookline Bancorp, Inc., Delaware  468,690  4,785,325 
Bryn Mawr Bank Corp.  121,238  3,529,844 
Business First Bancshares, Inc.  74,969  1,048,067 
Byline Bancorp, Inc.  141,378  1,741,777 
C & F Financial Corp.  19,651  698,790 
Cadence Bancorp Class A  748,468  4,954,858 
Cambridge Bancorp  30,176  1,683,217 
Camden National Corp.  91,602  2,999,966 
Capital Bancorp, Inc. (a)  45,229  491,187 
Capital City Bank Group, Inc.  80,932  1,783,741 
Capstar Financial Holdings, Inc.  83,724  955,291 
Carolina Financial Corp.  142,334  4,815,159 
Carter Bank & Trust  132,746  1,258,432 
Cathay General Bancorp  458,089  12,789,845 
CBTX, Inc.  109,687  1,980,947 
Centerstate Banks of Florida, Inc.  723,697  12,585,091 
Central Pacific Financial Corp.  166,345  2,909,374 
Central Valley Community Bancorp  65,037  951,491 
Century Bancorp, Inc. Class A (non-vtg.)  17,248  1,288,253 
Chemung Financial Corp.  21,034  515,333 
Citizens & Northern Corp.  70,863  1,267,030 
City Holding Co.  95,132  6,429,972 
Civista Bancshares, Inc.  93,435  1,432,359 
CNB Financial Corp., Pennsylvania  87,088  1,544,941 
Coastal Financial Corp. of Washington (a)  44,365  582,512 
Codorus Valley Bancorp, Inc.  52,566  738,552 
Colony Bankcorp, Inc.  40,565  511,119 
Columbia Banking Systems, Inc.  431,386  11,643,108 
Community Bank System, Inc.  304,594  19,034,079 
Community Bankers Trust Corp.  128,624  719,008 
Community Financial Corp.  25,182  584,222 
Community Trust Bancorp, Inc.  92,998  3,152,632 
ConnectOne Bancorp, Inc.  204,354  3,053,049 
CrossFirst Bankshares, Inc. (a)(b)  284,410  2,750,245 
Customers Bancorp, Inc. (a)  171,715  2,191,083 
CVB Financial Corp.  799,436  16,616,277 
Eagle Bancorp, Inc.  193,155  6,775,877 
Enterprise Bancorp, Inc.  53,121  1,282,872 
Enterprise Financial Services Corp.  146,640  4,507,714 
Equity Bancshares, Inc. (a)  91,998  1,724,043 
Esquire Financial Holdings, Inc. (a)  38,506  632,269 
Evans Bancorp, Inc. (b)  27,511  763,980 
Farmers & Merchants Bancorp, Inc.  57,166  1,371,984 
Farmers National Banc Corp.  158,672  1,965,946 
FB Financial Corp.  104,264  2,329,258 
Fidelity D & D Bancorp, Inc. (b)  15,324  591,200 
Financial Institutions, Inc.  92,558  1,790,997 
First Bancorp, North Carolina  177,003  4,706,510 
First Bancorp, Puerto Rico  1,283,031  7,480,071 
First Bancshares, Inc.  113,375  2,258,430 
First Bank Hamilton New Jersey  95,951  759,932 
First Busey Corp.  310,495  5,719,318 
First Business Finance Services, Inc.  47,081  808,852 
First Capital, Inc. (b)  18,781  936,233 
First Choice Bancorp  59,466  905,073 
First Commonwealth Financial Corp.  586,240  5,581,005 
First Community Bankshares, In  108,384  2,554,611 
First Financial Bancorp, Ohio  584,740  8,993,301 
First Financial Bankshares, Inc.  778,172  21,672,090 
First Financial Corp., Indiana  80,175  2,847,816 
First Financial Northwest, Inc.  40,539  398,093 
First Foundation, Inc.  239,934  3,301,492 
First Guaranty Bancshares, Inc. (b)  25,968  350,828 
First Internet Bancorp  56,253  883,172 
First Interstate Bancsystem, Inc.  226,939  7,670,538 
First Merchants Corp.  323,934  9,170,572 
First Mid-Illinois Bancshares, Inc.  88,442  2,361,401 
First Midwest Bancorp, Inc., Delaware  637,794  9,426,595 
First Northwest Bancorp  51,124  595,595 
First of Long Island Corp.  140,242  2,214,421 
Flushing Financial Corp.  162,894  2,034,546 
FNCM Bancorp, Inc.  89,947  557,671 
Franklin Financial Network, Inc.  81,228  1,926,728 
Franklin Financial Services Corp.  24,099  696,461 
Fulton Financial Corp.  961,371  11,238,427 
FVCBankcorp, Inc. (a)  71,953  828,179 
German American Bancorp, Inc.  149,667  4,449,600 
Glacier Bancorp, Inc.  520,858  19,834,273 
Great Southern Bancorp, Inc.  66,904  2,848,103 
Great Western Bancorp, Inc.  337,930  6,353,084 
Guaranty Bancshares, Inc. Texas  50,012  1,348,824 
Hancock Whitney Corp.  519,337  10,859,337 
Hanmi Financial Corp.  183,599  2,216,040 
HarborOne Bancorp, Inc.  157,675  1,264,554 
Hawthorn Bancshares, Inc.  30,007  546,127 
HBT Financial, Inc.  53,272  620,619 
Heartland Financial U.S.A., Inc.  209,594  7,119,908 
Heritage Commerce Corp.  336,896  2,991,636 
Heritage Financial Corp., Washington  220,740  4,425,837 
Hilltop Holdings, Inc.  417,931  8,066,068 
Home Bancshares, Inc.  929,577  14,250,415 
HomeTrust Bancshares, Inc.  94,924  1,458,982 
Hope Bancorp, Inc.  719,885  7,162,856 
Horizon Bancorp, Inc. Indiana  230,640  2,624,683 
Howard Bancorp, Inc. (a)  74,976  837,482 
IBERIABANK Corp.  313,460  12,996,052 
Independent Bank Corp.  135,811  1,995,064 
Independent Bank Corp., Massachusetts  198,822  14,492,136 
Independent Bank Group, Inc.  215,925  6,544,687 
International Bancshares Corp.  332,780  9,647,292 
Investar Holding Corp.  53,818  675,416 
Investors Bancorp, Inc.  1,360,764  12,668,713 
Lakeland Bancorp, Inc.  303,210  3,392,920 
Lakeland Financial Corp.  148,172  6,272,121 
LCNB Corp.  69,663  998,967 
Level One Bancorp, Inc.  29,132  527,581 
Live Oak Bancshares, Inc.  159,120  2,219,724 
Macatawa Bank Corp.  147,169  1,130,258 
Mackinac Financial Corp.  51,943  536,052 
Mainstreet Bancshares, Inc. (a)  40,139  602,888 
Malvern Bancorp, Inc. (a)  44,222  581,519 
Mercantil Bank Holding Corp. Class A (a)(b)  115,786  1,565,427 
Mercantile Bank Corp.  97,559  2,302,392 
Metrocity Bankshares, Inc.  94,446  999,711 
Metropolitan Bank Holding Corp. (a)  42,366  1,062,963 
Mid Penn Bancorp, Inc.  39,129  766,928 
Midland States Bancorp, Inc.  132,975  2,156,855 
MidWestOne Financial Group, Inc.  72,238  1,507,607 
MVB Financial Corp.  55,964  768,386 
National Bank Holdings Corp.  177,673  4,722,548 
National Bankshares, Inc.  37,625  1,127,998 
NBT Bancorp, Inc.  255,281  8,457,460 
Nicolet Bankshares, Inc. (a)  56,371  3,101,532 
Northeast Bank  48,730  816,228 
Northrim Bancorp, Inc.  37,743  885,073 
Norwood Financial Corp.  33,986  802,919 
Oak Valley Bancorp Oakdale California  35,955  469,572 
OFG Bancorp  306,392  3,854,411 
Ohio Valley Banc Corp.  20,997  529,124 
Old National Bancorp, Indiana  1,011,703  14,335,832 
Old Second Bancorp, Inc.  175,231  1,442,151 
Opus Bank  133,399  2,563,929 
Origin Bancorp, Inc.  115,145  2,566,582 
Orrstown Financial Services, Inc.  56,699  873,165 
Pacific City Financial Corp.  71,908  674,497 
Pacific Mercantile Bancorp (a)  111,432  446,842 
Pacific Premier Bancorp, Inc.  350,475  7,482,641 
Park National Corp.  79,218  6,335,856 
Parke Bancorp, Inc.  57,607  811,683 
Peapack-Gladstone Financial Corp.  113,769  2,146,821 
Penns Woods Bancorp, Inc.  37,030  847,987 
People's Utah Bancorp  94,353  2,026,702 
Peoples Bancorp of North Carolina  27,036  470,426 
Peoples Bancorp, Inc.  110,865  2,695,128 
Peoples Financial Services Corp.  38,409  1,421,517 
Preferred Bank, Los Angeles  82,473  3,146,345 
Premier Financial Bancorp, Inc.  77,303  1,004,939 
Professional Holdings Corp. (A Shares)  19,739  289,966 
QCR Holdings, Inc.  91,037  2,802,119 
RBB Bancorp  98,997  1,279,041 
Red River Bancshares, Inc.  29,226  1,119,064 
Reliant Bancorp, Inc.  61,205  891,145 
Renasant Corp.  333,634  8,751,220 
Republic Bancorp, Inc., Kentucky Class A  59,138  1,971,070 
Republic First Bancorp, Inc. (a)  234,763  617,427 
Richmond Mutual Bancorp., Inc. (a)  75,219  803,339 
S&T Bancorp, Inc.  227,875  6,086,541 
Sandy Spring Bancorp, Inc.  207,844  5,300,022 
SB One Bancorp  51,385  947,026 
Seacoast Banking Corp., Florida (a)  305,488  6,864,315 
Select Bancorp, Inc. New (a)  99,300  814,260 
ServisFirst Bancshares, Inc.  285,292  10,133,572 
Shore Bancshares, Inc.  72,532  805,105 
Sierra Bancorp  88,270  1,791,881 
Silvergate Capital Corp. (a)(b)  19,607  311,751 
Simmons First National Corp. Class A  571,518  10,687,387 
SmartFinancial, Inc.  74,144  1,072,122 
South Plains Financial, Inc.  58,564  727,951 
South State Corp.  200,274  11,583,848 
Southern First Bancshares, Inc. (a)  44,088  1,285,606 
Southern National Bancorp of Virginia, Inc.  121,452  1,223,022 
Southside Bancshares, Inc.  191,739  5,830,783 
Spirit of Texas Bancshares, Inc. (a)  86,929  998,814 
Stock Yards Bancorp, Inc.  124,151  4,101,949 
Summit Financial Group, Inc.  64,510  1,139,247 
The Bank of NT Butterfield & Son Ltd.  317,283  6,983,399 
The Bank of Princeton  31,175  654,675 
The First Bancorp, Inc.  57,496  1,259,162 
Tompkins Financial Corp.  86,142  5,815,446 
TowneBank  400,139  8,082,808 
Trico Bancshares  161,335  4,859,410 
TriState Capital Holdings, Inc. (a)  165,041  2,346,883 
Triumph Bancorp, Inc. (a)  136,342  3,778,037 
Trustmark Corp.  385,466  10,257,250 
UMB Financial Corp.  265,502  13,498,122 
Union Bankshares Corp.  479,249  11,439,674 
Union Bankshares, Inc.  19,630  471,709 
United Bankshares, Inc., West Virginia (b)  585,071  17,528,727 
United Community Bank, Inc.  472,252  9,985,769 
United Security Bancshares, California  75,155  500,532 
Unity Bancorp, Inc.  46,558  668,573 
Univest Corp. of Pennsylvania  174,018  3,080,119 
Valley National Bancorp  2,323,412  19,423,724 
Veritex Holdings, Inc.  302,407  5,310,267 
Washington Trust Bancorp, Inc.  91,383  3,199,319 
WesBanco, Inc.  387,614  9,566,314 
West Bancorp., Inc.  92,785  1,725,801 
Westamerica Bancorp.  155,800  9,815,400 
    856,446,071 
Capital Markets - 1.5%     
Ares Management Corp. (b)  428,762  14,384,965 
Artisan Partners Asset Management, Inc.  299,769  8,825,199 
Assetmark Financial Holdings, Inc. (a)(b)  81,867  1,963,989 
Associated Capital Group, Inc.  11,160  427,093 
B. Riley Financial, Inc.  124,792  2,482,113 
Blucora, Inc. (a)  292,560  4,116,319 
BrightSphere Investment Group, Inc.  391,168  2,898,555 
Cohen & Steers, Inc.  136,591  7,886,764 
Cowen Group, Inc. Class A  168,089  1,840,575 
Diamond Hill Investment Group, Inc.  18,556  2,032,995 
Donnelley Financial Solutions, Inc. (a)  185,288  1,348,897 
Federated Hermes, Inc. Class B (non-vtg.)  578,287  13,167,595 
Focus Financial Partners, Inc. Class A (a)(b)  183,830  4,386,184 
Gain Capital Holdings, Inc.  117,777  770,262 
GAMCO Investors, Inc. Class A  30,959  400,609 
Greenhill & Co., Inc. (b)  89,016  949,801 
Hamilton Lane, Inc. Class A  131,736  8,543,080 
Houlihan Lokey  252,226  14,977,180 
INTL FCStone, Inc. (a)  95,456  3,814,422 
Moelis & Co. Class A  284,203  8,489,144 
Och-Ziff Capital Management Group LLC Class A  101,411  1,486,685 
Oppenheimer Holdings, Inc. Class A (non-vtg.)  59,234  1,219,036 
Piper Jaffray Companies  79,530  4,287,462 
PJT Partners, Inc.  135,795  6,605,069 
Pzena Investment Management, Inc.  104,439  513,840 
Safeguard Scientifics, Inc.  108,893  772,051 
Siebert Financial Corp. (a)(b)  46,926  267,478 
Silvercrest Asset Management Group Class A  47,906  487,683 
Stifel Financial Corp.  398,556  17,648,060 
Value Line, Inc.  6,577  203,755 
Virtus Investment Partners, Inc.  38,795  3,152,870 
Waddell & Reed Financial, Inc. Class A  406,992  5,921,734 
Westwood Holdings Group, Inc.  48,334  1,113,132 
WisdomTree Investments, Inc.  800,916  2,594,968 
    149,979,564 
Consumer Finance - 0.6%     
CURO Group Holdings Corp.  94,468  880,442 
Elevate Credit, Inc. (a)  122,578  229,221 
Encore Capital Group, Inc. (a)  185,063  4,807,937 
Enova International, Inc. (a)  193,144  3,098,030 
EZCORP, Inc. (non-vtg.) Class A (a)(b)  303,421  1,699,158 
First Cash Financial Services, Inc.  247,444  17,776,377 
Green Dot Corp. Class A (a)  290,137  8,849,179 
LendingClub Corp. (a)  403,306  3,093,357 
Medallion Financial Corp. (a)  121,550  350,064 
Nelnet, Inc. Class A  107,385  5,170,588 
Oportun Financial Corp. (a)(b)  45,824  342,764 
PRA Group, Inc. (a)(b)  269,863  7,486,000 
Regional Management Corp. (a)  50,768  809,242 
World Acceptance Corp. (a)(b)  32,505  2,205,464 
    56,797,823 
Diversified Financial Services - 0.3%     
Alerus Financial Corp. (b)  16,947  288,099 
Banco Latinoamericano de Comercio Exterior SA Series E  185,237  2,115,407 
Cannae Holdings, Inc. (a)  443,210  13,983,276 
FGL Holdings Class A  871,999  9,051,350 
GWG Holdings, Inc. (a)(b)  12,594  108,057 
Marlin Business Services Corp.  49,612  527,872 
On Deck Capital, Inc. (a)  357,032  432,009 
Rafael Holdings, Inc. (a)  62,818  886,362 
    27,392,432 
Insurance - 2.3%     
AMBAC Financial Group, Inc. (a)  270,729  4,656,539 
American Equity Investment Life Holding Co.  540,733  11,366,208 
Amerisafe, Inc.  114,525  7,291,807 
Argo Group International Holdings, Ltd.  195,749  6,921,685 
BRP Group, Inc. (a)(b)  111,504  1,117,270 
Citizens, Inc. Class A (a)(b)  294,984  1,640,111 
CNO Financial Group, Inc.  888,023  12,485,603 
Crawford & Co. Class A  95,283  678,415 
Donegal Group, Inc. Class A  59,256  848,546 
eHealth, Inc. (a)  136,694  14,585,250 
Employers Holdings, Inc.  188,301  5,718,701 
Enstar Group Ltd. (a)  68,627  9,924,837 
FBL Financial Group, Inc. Class A  58,355  2,280,513 
Fednat Holding Co.  69,552  842,970 
Genworth Financial, Inc. Class A  3,036,056  11,020,883 
Global Indemnity Ltd.  46,371  1,140,263 
Goosehead Insurance (b)  69,324  3,891,849 
Greenlight Capital Re, Ltd. (a)(b)  178,099  1,161,205 
Hallmark Financial Services, Inc. (a)  73,292  316,621 
HCI Group, Inc.  36,488  1,519,725 
Health Insurance Innovations, Inc. (a)(b)  59,021  1,542,219 
Heritage Insurance Holdings, Inc.  158,441  1,796,721 
Horace Mann Educators Corp.  247,705  8,709,308 
Independence Holding Co.  28,438  786,595 
Investors Title Co.  8,602  1,151,808 
James River Group Holdings Ltd.  177,945  6,313,489 
Kinsale Capital Group, Inc.  122,799  13,338,427 
MBIA, Inc. (a)(b)  450,750  3,669,105 
National General Holdings Corp.  405,953  7,725,286 
National Western Life Group, Inc.  13,668  2,634,234 
NI Holdings, Inc. (a)  54,505  736,363 
Palomar Holdings, Inc.  111,568  6,526,728 
ProAssurance Corp.  319,901  6,842,682 
ProSight Global, Inc.  50,108  418,903 
Protective Insurance Corp. Class B  53,628  837,669 
RLI Corp.  239,269  17,425,961 
Safety Insurance Group, Inc.  88,295  7,427,375 
Selective Insurance Group, Inc.  350,667  17,578,937 
State Auto Financial Corp.  104,667  2,626,095 
Stewart Information Services Corp.  140,985  4,491,782 
Third Point Reinsurance Ltd. (a)  440,300  3,275,832 
Tiptree, Inc.  134,729  860,918 
Trupanion, Inc. (a)(b)  172,568  5,161,509 
United Fire Group, Inc.  126,954  3,630,884 
United Insurance Holdings Corp.  125,806  1,075,641 
Universal Insurance Holdings, Inc.  178,339  3,251,120 
Watford Holdings Ltd. (a)  108,499  1,339,963 
    230,584,555 
Mortgage Real Estate Investment Trusts - 0.8%     
AG Mortgage Investment Trust, Inc.  184,717  589,247 
Anworth Mortgage Asset Corp.  596,718  1,026,355 
Apollo Commercial Real Estate Finance, Inc.  920,046  7,498,375 
Ares Commercial Real Estate Corp.  195,617  1,516,032 
Arlington Asset Investment Corp.  200,416  567,177 
Armour Residential REIT, Inc.  354,018  3,129,519 
Blackstone Mortgage Trust, Inc.  768,093  18,073,228 
Capstead Mortgage Corp.  560,595  2,909,488 
Cherry Hill Mortgage Investment Corp.  102,882  716,059 
Colony NorthStar Credit Real Estate, Inc.  488,775  2,351,008 
Dynex Capital, Inc.  134,079  1,918,670 
Ellington Financial LLC  235,375  2,445,546 
Exantas Capital Corp.  181,582  537,483 
Granite Point Mortgage Trust, Inc.  328,234  1,634,605 
Great Ajax Corp.  100,911  877,926 
Invesco Mortgage Capital, Inc.  992,198  3,016,282 
KKR Real Estate Finance Trust, Inc. (b)  154,704  2,441,229 
Ladder Capital Corp. Class A  614,659  4,886,539 
New York Mortgage Trust, Inc.  2,260,620  4,928,152 
Orchid Island Capital, Inc.  396,856  1,563,613 
PennyMac Mortgage Investment Trust  590,149  6,137,550 
Redwood Trust, Inc.  658,642  2,700,432 
TPG RE Finance Trust, Inc.  298,424  2,294,881 
Western Asset Mortgage Capital Corp.  274,231  836,405 
ZAIS Financial Corp.  234,759  1,565,843 
    76,161,644 
Thrifts & Mortgage Finance - 1.7%     
Axos Financial, Inc. (a)  348,251  8,027,186 
Bridgewater Bancshares, Inc. (a)  129,959  1,316,485 
Capitol Federal Financial, Inc.  790,661  9,480,025 
Columbia Financial, Inc. (a)(b)  313,013  4,430,699 
Dime Community Bancshares, Inc.  185,519  3,048,077 
ESSA Bancorp, Inc.  48,301  579,612 
Essent Group Ltd.  577,881  15,787,709 
Farmer Mac Class C (non-vtg.)  54,116  3,605,749 
First Defiance Financial Corp.  226,257  3,932,347 
Flagstar Bancorp, Inc.  206,696  5,355,493 
FS Bancorp, Inc.  25,096  1,052,777 
Greene County Bancorp, Inc.  16,501  346,356 
Hingham Institution for Savings  8,728  1,335,559 
Home Bancorp, Inc.  46,720  1,186,688 
HomeStreet, Inc.  132,178  3,377,148 
Kearny Financial Corp.  464,798  4,322,621 
Luther Burbank Corp.  121,234  1,304,478 
Merchants Bancorp/IN (b)  50,545  778,393 
Meridian Bancorp, Inc. Maryland  294,972  3,474,770 
Meta Financial Group, Inc.  205,939  3,793,396 
MMA Capital Management, LLC (a)  28,151  718,132 
NMI Holdings, Inc. (a)  395,719  5,350,121 
Northfield Bancorp, Inc.  264,964  2,986,144 
Northwest Bancshares, Inc.  744,297  7,896,991 
OceanFirst Financial Corp.  328,841  5,540,971 
Ocwen Financial Corp. (a)  708,452  298,754 
OP Bancorp  76,405  539,419 
PCSB Financial Corp.  98,124  1,339,393 
PDL Community Bancorp (a)  41,057  378,135 
Pennymac Financial Services, Inc.  150,229  4,532,409 
Pioneer Bancorp, Inc. (a)  62,818  664,614 
Provident Bancorp, Inc.  50,082  477,782 
Provident Financial Holdings, Inc.  33,431  436,275 
Provident Financial Services, Inc.  365,427  5,243,877 
Prudential Bancorp, Inc.  50,152  616,870 
Radian Group, Inc.  1,214,004  18,185,780 
Riverview Bancorp, Inc.  129,462  715,925 
Southern Missouri Bancorp, Inc.  45,792  1,086,644 
Sterling Bancorp, Inc.  100,872  364,148 
Territorial Bancorp, Inc.  45,069  1,132,584 
Timberland Bancorp, Inc.  44,728  865,487 
Trustco Bank Corp., New York  580,512  3,657,226 
Velocity Financial, Inc. (b)  43,777  165,915 
Walker & Dunlop, Inc.  165,659  6,366,275 
Washington Federal, Inc.  464,425  12,418,725 
Waterstone Financial, Inc.  140,134  2,034,746 
Westfield Financial, Inc.  138,365  831,574 
WMI Holdings Corp. (a)  457,021  4,378,261 
WSFS Financial Corp.  304,824  8,894,764 
    174,653,509 
TOTAL FINANCIALS    1,572,015,598 
HEALTH CARE - 21.6%     
Biotechnology - 9.9%     
89Bio, Inc. (a)(b)  17,596  413,682 
Abeona Therapeutics, Inc. (a)  328,370  781,521 
ACADIA Pharmaceuticals, Inc. (a)(b)  675,127  32,615,385 
Acceleron Pharma, Inc. (a)  270,018  24,444,730 
Acorda Therapeutics, Inc. (a)(b)  233,844  225,075 
Adamas Pharmaceuticals, Inc. (a)  140,522  453,886 
ADMA Biologics, Inc. (a)(b)  417,065  1,230,342 
Aduro Biotech, Inc. (a)  389,066  1,075,767 
Adverum Biotechnologies, Inc. (a)(b)  378,448  4,484,609 
Aeglea BioTherapeutics, Inc. (a)(b)  149,313  1,160,162 
Affimed NV (a)  461,082  1,009,770 
Agenus, Inc. (a)(b)  640,026  1,705,669 
AgeX Therapeutics, Inc. (a)(b)  104,693  88,382 
Aimmune Therapeutics, Inc. (a)(b)  269,469  4,613,309 
Akebia Therapeutics, Inc. (a)  706,247  5,720,601 
Akero Therapeutics, Inc. (a)(b)  50,731  1,034,912 
Albireo Pharma, Inc. (a)  77,320  1,736,607 
Aldeyra Therapeutics, Inc. (a)(b)  135,604  427,153 
Alector, Inc. (a)(b)  207,130  5,120,254 
Allakos, Inc. (a)(b)  116,875  7,685,700 
Allogene Therapeutics, Inc. (a)(b)  232,413  6,716,736 
AMAG Pharmaceuticals, Inc. (a)(b)  201,258  1,616,102 
Amicus Therapeutics, Inc. (a)  1,535,330  18,132,247 
AnaptysBio, Inc. (a)(b)  146,713  2,291,657 
Anavex Life Sciences Corp. (a)(b)  295,235  1,021,513 
Anika Therapeutics, Inc. (a)(b)  80,152  2,663,451 
Apellis Pharmaceuticals, Inc. (a)  343,282  11,764,274 
Applied Therapeutics, Inc. (a)(b)  48,670  1,739,953 
Aprea Therapeutics, Inc. (b)  39,199  1,246,136 
Arcus Biosciences, Inc. (a)  194,103  5,126,260 
Arcutis Biotherapeutics, Inc. (a)(b)  62,263  1,850,456 
Ardelyx, Inc. (a)  373,363  2,456,729 
Arena Pharmaceuticals, Inc. (a)  302,559  14,816,314 
Arrowhead Pharmaceuticals, Inc. (a)  600,590  20,678,314 
Assembly Biosciences, Inc. (a)  170,789  2,990,515 
Atara Biotherapeutics, Inc. (a)(b)  309,838  2,568,557 
Athenex, Inc. (a)(b)  409,091  3,657,274 
Athersys, Inc. (a)(b)  796,481  1,831,906 
Atreca, Inc. (b)  102,730  1,569,714 
Avid Bioservices, Inc. (a)(b)  339,532  2,071,145 
AVROBIO, Inc. (a)  140,012  1,801,954 
Axcella Health, Inc.  46,613  217,217 
Beam Therapeutics, Inc. (b)  72,091  1,149,851 
BeyondSpring, Inc. (a)(b)  76,419  1,096,613 
BioCryst Pharmaceuticals, Inc. (a)(b)  921,646  3,603,636 
Biohaven Pharmaceutical Holding Co. Ltd. (a)(b)  256,696  12,090,382 
Biospecifics Technologies Corp. (a)  37,168  2,115,231 
BioTime, Inc. (a)(b)  623,478  529,956 
BioXcel Therapeutics, Inc. (a)  41,371  1,530,727 
Black Diamond Therapeutics, Inc. (a)(b)  72,187  2,673,806 
Blueprint Medicines Corp. (a)  321,199  18,896,137 
Bridgebio Pharma, Inc. (b)  449,592  13,726,044 
Cabaletta Bio, Inc. (a)  38,155  276,624 
Calithera Biosciences, Inc. (a)  335,993  2,059,637 
Calyxt, Inc. (a)  51,106  222,822 
CareDx, Inc. (a)(b)  246,680  6,260,738 
CASI Pharmaceuticals, Inc. (a)(b)  292,039  543,193 
Castle Biosciences, Inc. (b)  56,917  1,760,443 
Catalyst Pharmaceutical Partners, Inc. (a)(b)  581,863  2,758,031 
Cel-Sci Corp. (a)(b)  196,387  3,456,411 
Celcuity, Inc. (a)  30,029  180,474 
Cellular Biomedicine Group, Inc. (a)  72,368  1,049,336 
Centogene NV (a)(b)  10,793  210,464 
Checkpoint Therapeutics, Inc. (a)(b)  182,427  321,072 
ChemoCentryx, Inc. (a)  244,015  12,935,235 
Chimerix, Inc. (a)  259,444  596,721 
Clovis Oncology, Inc. (a)(b)  301,435  2,293,920 
Coherus BioSciences, Inc. (a)  375,638  6,235,591 
Concert Pharmaceuticals, Inc. (a)  161,243  1,609,205 
Constellation Pharmaceuticals, Inc. (a)  113,278  4,075,742 
Corbus Pharmaceuticals Holdings, Inc. (a)(b)  395,355  2,561,900 
Cortexyme, Inc. (b)  67,806  3,093,310 
Crinetics Pharmaceuticals, Inc. (a)(b)  65,432  1,091,406 
Cue Biopharma, Inc. (a)  119,694  3,061,773 
Cyclerion Therapeutics, Inc. (a)(b)  137,395  531,719 
Cytokinetics, Inc. (a)(b)  333,992  5,046,619 
CytomX Therapeutics, Inc. (a)  272,500  2,812,200 
Deciphera Pharmaceuticals, Inc. (a)(b)  125,226  7,260,603 
Denali Therapeutics, Inc. (a)(b)  312,835  6,838,573 
Dicerna Pharmaceuticals, Inc. (a)  320,853  6,320,804 
Dynavax Technologies Corp. (a)(b)  497,890  2,116,033 
Eagle Pharmaceuticals, Inc. (a)  54,317  2,769,081 
Editas Medicine, Inc. (a)(b)  309,137  7,147,247 
Eidos Therapeutics, Inc. (a)(b)  67,584  3,138,601 
Eiger Biopharmaceuticals, Inc. (a)  141,997  1,056,458 
Emergent BioSolutions, Inc. (a)  273,677  20,238,414 
Enanta Pharmaceuticals, Inc. (a)  113,872  5,280,245 
Enochian Biosciences, Inc. (a)(b)  78,553  268,651 
Epizyme, Inc. (a)(b)  465,323  7,659,217 
Esperion Therapeutics, Inc. (a)(b)  151,722  6,008,191 
Evelo Biosciences, Inc. (a)(b)  80,569  446,352 
Fate Therapeutics, Inc. (a)  363,997  9,966,238 
FibroGen, Inc. (a)  471,207  17,382,826 
Five Prime Therapeutics, Inc. (a)  189,540  621,691 
Flexion Therapeutics, Inc. (a)(b)  204,808  2,179,157 
Frequency Therapeutics, Inc. (b)  36,551  581,526 
G1 Therapeutics, Inc. (a)(b)  202,125  2,653,901 
Galectin Therapeutics, Inc. (a)(b)  240,306  597,160 
Galera Therapeutics, Inc. (a)  10,149  138,635 
Geron Corp. (a)(b)  1,114,094  1,325,772 
Global Blood Therapeutics, Inc. (a)(b)  347,494  26,590,241 
GlycoMimetics, Inc. (a)(b)  191,552  534,430 
Gossamer Bio, Inc. (a)  257,519  3,352,897 
Gritstone Oncology, Inc. (a)(b)  151,329  1,060,816 
Halozyme Therapeutics, Inc. (a)(b)  805,978  18,259,432 
Harpoon Therapeutics, Inc. (a)(b)  43,278  545,303 
Heron Therapeutics, Inc. (a)(b)  503,784  7,183,960 
Homology Medicines, Inc. (a)(b)  149,950  1,809,897 
Hookipa Pharma, Inc.  59,206  524,565 
IGM Biosciences, Inc. (a)(b)  29,551  1,618,508 
ImmunoGen, Inc. (a)  1,007,626  4,111,114 
Immunomedics, Inc. (a)(b)  1,140,313  34,642,709 
Inovio Pharmaceuticals, Inc. (a)(b)  567,794  6,830,562 
Insmed, Inc. (a)  533,222  12,264,106 
Intellia Therapeutics, Inc. (a)(b)  232,913  3,137,338 
Intercept Pharmaceuticals, Inc. (a)(b)  150,677  12,343,460 
Invitae Corp. (a)(b)  519,173  8,592,313 
Iovance Biotherapeutics, Inc. (a)  702,724  22,592,577 
Ironwood Pharmaceuticals, Inc. Class A (a)(b)  936,147  9,361,470 
Jounce Therapeutics, Inc. (a)(b)  94,685  463,957 
Kadmon Holdings, Inc. (a)(b)  959,489  4,125,803 
Kalvista Pharmaceuticals, Inc. (a)  78,063  851,667 
Karuna Therapeutics, Inc. (a)  62,959  5,230,634 
Karyopharm Therapeutics, Inc. (a)(b)  357,308  7,878,641 
Kezar Life Sciences, Inc. (a)(b)  182,979  860,001 
Kindred Biosciences, Inc. (a)  222,029  1,114,586 
Kiniksa Pharmaceuticals Ltd. (a)(b)  83,760  1,671,012 
Kodiak Sciences, Inc. (a)(b)  167,914  9,159,709 
Krystal Biotech, Inc. (a)(b)  62,686  2,958,152 
Kura Oncology, Inc. (a)(b)  203,067  2,954,625 
La Jolla Pharmaceutical Co. (a)(b)  124,588  904,509 
Lexicon Pharmaceuticals, Inc. (a)(b)  238,759  451,255 
Ligand Pharmaceuticals, Inc. Class B (a)(b)  102,592  10,112,493 
LogicBio Therapeutics, Inc. (a)(b)  48,673  278,410 
Macrogenics, Inc. (a)  284,890  2,051,208 
Madrigal Pharmaceuticals, Inc. (a)(b)  53,870  4,507,842 
Magenta Therapeutics, Inc. (a)  115,119  938,220 
MannKind Corp. (a)(b)  1,113,036  1,446,947 
Marker Therapeutics, Inc. (a)(b)  153,152  421,934 
MediciNova, Inc. (a)(b)  248,738  1,281,001 
MEI Pharma, Inc. (a)(b)  608,082  1,647,902 
MeiraGTx Holdings PLC (a)  102,369  1,409,621 
Mersana Therapeutics, Inc. (a)(b)  216,289  1,953,090 
Minerva Neurosciences, Inc. (a)  179,120  1,606,706 
Mirati Therapeutics, Inc. (a)  178,387  15,170,030 
Mirum Pharmaceuticals, Inc. (a)(b)  31,142  526,300 
Molecular Templates, Inc. (a)  121,178  1,966,719 
Momenta Pharmaceuticals, Inc. (a)  680,526  21,572,674 
Morphic Holding, Inc. (b)  65,724  894,504 
Mustang Bio, Inc. (a)  162,536  448,599 
Myriad Genetics, Inc. (a)  426,640  6,595,854 
Natera, Inc. (a)  373,904  13,849,404 
Neon Therapeutics, Inc. (a)  84,483  244,156 
NextCure, Inc.  85,892  2,784,619 
Novavax, Inc. (a)  192,215  3,484,858 
OncoCyte Corp. (a)  132,596  358,009 
Oncternal Therapeutics, Inc. (a)  775  2,093 
Oncternal Therapeutics, Inc. rights (a)(c)  4,336 
Opko Health, Inc. (a)(b)  2,311,816  5,132,232 
Organogenesis Holdings, Inc. Class A (a)  65,612  243,421 
OvaScience, Inc. (a)  71,774  119,863 
Oyster Point Pharma, Inc. (a)(b)  33,536  985,958 
Palatin Technologies, Inc. (a)(b)  1,338,797  648,647 
PDL BioPharma, Inc. (a)(b)  672,726  2,280,541 
Pfenex, Inc. (a)  181,758  1,045,109 
PhaseBio Pharmaceuticals, Inc. (a)(b)  81,048  312,845 
Pieris Pharmaceuticals, Inc. (a)(b)  280,544  743,442 
Polarityte, Inc. (a)  106,727  109,929 
Portola Pharmaceuticals, Inc. (a)(b)  456,737  3,233,698 
Precigen, Inc. (a)(b)  436,115  1,570,014 
Precision BioSciences, Inc. (a)(b)  215,417  1,482,069 
Prevail Therapeutics, Inc.  85,545  1,236,125 
Principia Biopharma, Inc. (a)  110,108  6,846,515 
Progenics Pharmaceuticals, Inc. (a)  524,619  2,066,999 
Protagonist Therapeutics, Inc. (a)  106,991  722,189 
Prothena Corp. PLC (a)  240,635  2,699,925 
PTC Therapeutics, Inc. (a)  362,149  18,440,627 
Puma Biotechnology, Inc. (a)(b)  186,379  1,873,109 
Radius Health, Inc. (a)  270,160  4,238,810 
RAPT Therapeutics, Inc. (a)(b)  10,862  164,994 
Recro Pharma, Inc. (a)  118,647  1,003,754 
REGENXBIO, Inc. (a)  199,601  7,948,112 
Repligen Corp. (a)  313,466  36,409,076 
Replimune Group, Inc. (a)(b)  80,347  1,453,477 
Retrophin, Inc. (a)(b)  247,065  3,760,329 
Revolution Medicines, Inc.  84,195  2,632,778 
Rhythm Pharmaceuticals, Inc. (a)(b)  175,209  3,300,938 
Rigel Pharmaceuticals, Inc. (a)  1,029,530  1,842,859 
Rocket Pharmaceuticals, Inc. (a)(b)  192,120  2,843,376 
Rubius Therapeutics, Inc. (a)(b)  211,070  1,276,974 
Sangamo Therapeutics, Inc. (a)(b)  686,553  5,595,407 
Savara, Inc. (a)(b)  201,823  486,393 
Scholar Rock Holding Corp. (a)(b)  106,435  1,748,727 
Seres Therapeutics, Inc. (a)(b)  219,122  806,369 
Solid Biosciences, Inc. (a)(b)  106,026  245,980 
Sorrento Therapeutics, Inc. (a)(b)  780,150  1,770,941 
Spectrum Pharmaceuticals, Inc. (a)  671,120  1,946,248 
Spero Therapeutics, Inc. (a)  76,178  946,893 
Springworks Therapeutics, Inc. (a)(b)  63,238  1,913,582 
Stemline Therapeutics, Inc. (a)(b)  281,008  1,469,672 
Stoke Therapeutics, Inc. (b)  101,984  2,144,724 
Sutro Biopharma, Inc. (a)  64,493  635,256 
Syndax Pharmaceuticals, Inc. (a)(b)  135,148  2,432,664 
Synlogic, Inc. (a)(b)  90,402  188,036 
Syros Pharmaceuticals, Inc. (a)(b)  206,630  1,741,891 
TCR2 Therapeutics, Inc. (a)(b)  68,902  657,325 
TG Therapeutics, Inc. (a)(b)  516,517  6,074,240 
Tobira Therapeutics, Inc. rights (a)(c)  9,663  79,526 
Tocagen, Inc. (a)(b)  119,743  140,099 
Translate Bio, Inc. (a)(b)  208,153  2,672,685 
Turning Point Therapeutics, Inc. (b)  166,163  8,559,056 
Twist Bioscience Corp. (a)  156,840  5,130,236 
Tyme, Inc. (a)(b)  355,459  575,844 
Ultragenyx Pharmaceutical, Inc. (a)(b)  327,823  19,810,344 
UNITY Biotechnology, Inc. (a)(b)  173,577  1,126,515 
UroGen Pharma Ltd. (a)(b)  111,958  2,486,587 
Vanda Pharmaceuticals, Inc. (a)  310,517  3,570,946 
VBI Vaccines, Inc. (a)(b)  922,696  1,125,689 
Veracyte, Inc. (a)  282,824  7,627,763 
Vericel Corp. (a)(b)  267,521  3,879,055 
Viela Bio, Inc. (b)  33,186  1,348,347 
Viking Therapeutics, Inc. (a)(b)  388,817  2,239,586 
Vir Biotechnology, Inc. (a)  43,053  1,313,547 
Voyager Therapeutics, Inc. (a)(b)  147,077  1,589,902 
X4 Pharmaceuticals, Inc. (a)  87,868  818,051 
Xbiotech, Inc. (a)  78,298  1,238,674 
Xencor, Inc. (a)  283,199  8,277,907 
Y-mAbs Therapeutics, Inc. (a)(b)  141,760  4,760,301 
ZIOPHARM Oncology, Inc. (a)(b)  1,106,236  3,097,461 
    979,782,930 
Health Care Equipment & Supplies - 4.8%     
Accuray, Inc. (a)  538,296  1,203,092 
Alphatec Holdings, Inc. (a)(b)  239,835  1,086,453 
Angiodynamics, Inc. (a)  222,273  2,318,307 
Antares Pharma, Inc. (a)  974,606  3,157,723 
Atricure, Inc. (a)  227,831  9,824,073 
Atrion Corp.  8,587  5,425,524 
Avanos Medical, Inc. (a)(b)  283,167  8,792,335 
AxoGen, Inc. (a)  206,160  2,010,060 
Axonics Modulation Technologies, Inc. (a)(b)  111,472  3,590,513 
BioLife Solutions, Inc. (a)(b)  43,328  473,575 
BioSig Technologies, Inc. (a)(b)  97,158  753,946 
Bovie Medical Corp. (a)  198,913  676,304 
Cardiovascular Systems, Inc. (a)  206,916  8,690,472 
Cerus Corp. (a)(b)  941,299  5,788,989 
ConforMis, Inc. (a)(b)  373,006  286,730 
CONMED Corp.  163,252  12,065,955 
Cryolife, Inc. (a)  218,449  4,877,966 
CryoPort, Inc. (a)(b)  189,781  3,575,474 
Cutera, Inc. (a)  84,746  1,139,834 
CytoSorbents Corp. (a)(b)  184,263  1,577,291 
electroCore, Inc. (a)(b)  75,362  72,355 
Genmark Diagnostics, Inc. (a)  331,355  4,145,251 
Glaukos Corp. (a)(b)  233,445  8,565,097 
Globus Medical, Inc. (a)  455,885  21,636,302 
Haemonetics Corp. (a)  302,875  34,461,118 
Heska Corp. (a)  42,044  2,976,715 
Inogen, Inc. (a)  109,407  5,470,350 
Integer Holdings Corp. (a)  194,880  14,510,765 
IntriCon Corp. (a)(b)  46,329  611,543 
Invacare Corp.  202,968  1,526,319 
IRadimed Corp. (a)(b)  27,760  604,058 
iRhythm Technologies, Inc. (a)(b)  158,857  16,781,653 
Lantheus Holdings, Inc. (a)  230,526  3,008,364 
LeMaitre Vascular, Inc.  98,298  2,800,510 
LivaNova PLC (a)  291,200  15,468,544 
Meridian Bioscience, Inc. (a)  252,682  3,032,184 
Merit Medical Systems, Inc. (a)  321,592  13,127,385 
Mesa Laboratories, Inc. (b)  23,876  5,682,488 
Misonix, Inc. (a)(b)  54,581  687,175 
Natus Medical, Inc. (a)  201,732  5,041,283 
Neogen Corp. (a)  311,090  19,471,123 
Neuronetics, Inc. (a)  63,078  157,695 
Nevro Corp. (a)  179,316  21,094,734 
Novocure Ltd. (a)  521,210  34,295,618 
NuVasive, Inc. (a)  311,385  18,957,119 
OraSure Technologies, Inc. (a)  368,930  5,880,744 
Orthofix International NV (a)  108,396  3,842,638 
OrthoPediatrics Corp. (a)(b)  59,800  2,921,230 
Pulse Biosciences, Inc. (a)(b)  64,772  727,390 
Quidel Corp. (a)  214,633  29,833,987 
Rockwell Medical Technologies, Inc. (a)(b)  389,314  907,102 
RTI Biologics, Inc. (a)  331,401  896,440 
Seaspine Holdings Corp. (a)  131,297  1,352,359 
Senseonics Holdings, Inc. (a)(b)  706,082  402,467 
Shockwave Medical, Inc. (a)  153,086  6,141,810 
SI-BONE, Inc. (a)  115,191  1,862,638 
Sientra, Inc. (a)  238,890  549,447 
Silk Road Medical, Inc. (b)  95,969  4,019,182 
Soliton, Inc. (a)(b)  33,203  299,823 
Staar Surgical Co. (a)(b)  266,062  10,195,496 
SurModics, Inc. (a)  78,601  2,994,698 
Tactile Systems Technology, Inc. (a)(b)  109,902  5,673,141 
Tandem Diabetes Care, Inc. (a)  336,300  26,830,014 
TransEnterix, Inc. (a)(b)  106,752  44,270 
TransMedics Group, Inc. (b)  85,279  1,542,697 
Utah Medical Products, Inc.  21,038  1,746,154 
Vapotherm, Inc. (a)  89,398  1,812,991 
Varex Imaging Corp. (a)  225,711  5,897,828 
ViewRay, Inc. (a)(b)  627,192  1,304,559 
Wright Medical Group NV (a)  755,741  22,007,178 
Zynex, Inc. (a)(b)  95,258  1,682,256 
    472,868,903 
Health Care Providers & Services - 2.3%     
1Life Healthcare, Inc. (a)(b)  115,428  2,847,609 
Addus HomeCare Corp. (a)  74,553  6,040,284 
Amedisys, Inc. (a)  188,148  34,649,336 
American Renal Associates Holdings, Inc. (a)  107,614  804,953 
AMN Healthcare Services, Inc. (a)  276,136  12,972,869 
Apollo Medical Holdings, Inc. (a)  50,231  780,590 
Avalon GloboCare Corp. (a)  117,412  216,038 
BioScrip, Inc. (a)  185,689  2,655,353 
BioTelemetry, Inc. (a)  198,849  9,288,237 
Brookdale Senior Living, Inc. (a)  1,105,877  3,992,216 
Catasys, Inc. (a)(b)  43,360  1,319,878 
Community Health Systems, Inc. (a)(b)  519,410  1,573,812 
Corvel Corp. (a)  52,742  2,778,976 
Cross Country Healthcare, Inc. (a)  214,017  1,346,167 
Enzo Biochem, Inc. (a)  268,860  811,957 
Exagen, Inc. (a)(b)  20,031  312,484 
Genesis HealthCare, Inc. Class A (a)(b)  463,981  403,663 
Hanger, Inc. (a)  216,399  3,973,086 
HealthEquity, Inc. (a)  415,503  23,380,354 
LHC Group, Inc. (a)  180,488  23,461,635 
Magellan Health Services, Inc. (a)  131,126  7,963,282 
National Healthcare Corp.  73,133  5,000,103 
National Research Corp. Class A  71,934  3,711,075 
Owens & Minor, Inc. (b)  366,517  2,594,940 
Patterson Companies, Inc.  501,328  9,164,276 
Pennant Group, Inc. (a)  151,801  3,004,142 
PetIQ, Inc. Class A (a)(b)  118,945  3,401,827 
Progyny, Inc. (a)(b)  71,653  1,678,830 
Providence Service Corp. (a)  69,701  4,043,355 
R1 RCM, Inc. (a)  621,606  6,414,974 
RadNet, Inc. (a)  250,322  3,534,547 
Select Medical Holdings Corp. (a)  659,176  11,252,134 
Surgery Partners, Inc. (a)(b)  145,019  1,711,224 
Tenet Healthcare Corp. (a)  617,023  12,451,524 
The Ensign Group, Inc.  303,561  11,356,217 
The Joint Corp. (a)(b)  80,410  972,961 
Tivity Health, Inc. (a)(b)  285,932  2,564,810 
Triple-S Management Corp. (b)  137,063  2,320,477 
U.S. Physical Therapy, Inc.  74,923  5,656,687 
    232,406,882 
Health Care Technology - 1.7%     
Allscripts Healthcare Solutions, Inc. (a)  968,580  6,295,770 
Castlight Health, Inc. Class B (a)  576,832  422,818 
Computer Programs & Systems, Inc.  77,315  1,857,879 
Evolent Health, Inc. (a)(b)  443,009  3,194,095 
Health Catalyst, Inc. (b)  114,672  3,058,302 
HealthStream, Inc. (a)  155,701  3,553,875 
HMS Holdings Corp. (a)  526,644  15,101,517 
Inovalon Holdings, Inc. Class A (a)  436,615  7,640,763 
Inspire Medical Systems, Inc. (a)  80,387  5,760,532 
Livongo Health, Inc. (b)  308,841  12,356,728 
Nextgen Healthcare, Inc. (a)  327,648  3,456,686 
Omnicell, Inc. (a)  248,543  18,118,785 
OptimizeRx Corp. (a)(b)  81,069  754,752 
Phreesia, Inc.  162,583  4,127,982 
Schrodinger, Inc.  82,362  3,821,597 
Simulations Plus, Inc. (b)  71,735  2,729,517 
Tabula Rasa HealthCare, Inc. (a)(b)  117,016  7,411,793 
Teladoc Health, Inc. (a)(b)  433,208  71,301,662 
Vocera Communications, Inc. (a)(b)  186,422  3,534,561 
    174,499,614 
Life Sciences Tools & Services - 0.8%     
Accelerate Diagnostics, Inc. (a)(b)  165,395  1,804,459 
ChromaDex, Inc. (a)(b)  246,058  1,230,290 
Codexis, Inc. (a)(b)  315,387  3,661,643 
Fluidigm Corp. (a)  415,833  931,466 
Luminex Corp.  251,809  9,077,714 
Medpace Holdings, Inc. (a)  165,501  13,216,910 
Nanostring Technologies, Inc. (a)  204,098  6,482,152 
NeoGenomics, Inc. (a)  571,886  15,635,363 
Pacific Biosciences of California, Inc. (a)(b)  858,004  2,835,703 
Personalis, Inc. (a)(b)  112,717  1,168,875 
Quanterix Corp. (a)  80,203  2,101,319 
Syneos Health, Inc. (a)  373,330  20,828,081 
    78,973,975 
Pharmaceuticals - 2.1%     
AcelRx Pharmaceuticals, Inc. (a)  468,999  755,088 
Acer Therapeutics, Inc. (a)(b)  17,655  42,372 
Aclaris Therapeutics, Inc. (a)(b)  149,250  198,503 
Aerie Pharmaceuticals, Inc. (a)(b)  253,824  3,868,278 
Akcea Therapeutics, Inc. (a)(b)  77,329  1,319,233 
Akorn, Inc. (a)  537,499  112,875 
Amneal Pharmaceuticals, Inc. (a)  706,645  2,565,121 
Amphastar Pharmaceuticals, Inc. (a)  215,687  3,655,895 
ANI Pharmaceuticals, Inc. (a)  55,341  2,214,193 
Arvinas Holding Co. LLC (a)  127,083  6,671,858 
Assertio Therapeutics, Inc. (a)  352,326  308,285 
AstraZeneca PLC rights (a)(c)  1,000 
Axsome Therapeutics, Inc. (a)(b)  162,016  15,396,380 
Baudax Bio, Inc. (a)(b)  49,228  151,376 
Biodelivery Sciences International, Inc. (a)  505,369  2,304,483 
Cara Therapeutics, Inc. (a)(b)  240,173  3,559,364 
Cerecor, Inc. (a)(b)  136,494  323,491 
Chiasma, Inc. (a)(b)  202,255  1,045,658 
Collegium Pharmaceutical, Inc. (a)(b)  193,007  3,991,385 
Corcept Therapeutics, Inc. (a)(b)  573,634  7,262,206 
CorMedix, Inc. (a)(b)  150,883  626,164 
CymaBay Therapeutics, Inc. (a)(b)  430,225  761,498 
Eloxx Pharmaceuticals, Inc. (a)  144,814  422,857 
Endo International PLC (a)  1,348,120  6,201,352 
Evofem Biosciences, Inc. (a)(b)  87,844  416,381 
Evolus, Inc. (a)(b)  114,858  477,809 
Eyepoint Pharmaceuticals, Inc. (a)(b)  372,827  360,859 
Fulcrum Therapeutics, Inc. (b)  76,135  960,824 
Innoviva, Inc. (a)  379,912  5,387,152 
Intersect ENT, Inc. (a)  184,807  2,121,584 
Intra-Cellular Therapies, Inc. (a)  316,173  5,586,777 
Kala Pharmaceuticals, Inc. (a)(b)  141,969  1,414,011 
Kaleido Biosciences, Inc. (a)(b)  68,080  443,201 
Lannett Co., Inc. (a)(b)  193,458  1,845,589 
Liquidia Technologies, Inc. (a)  77,810  387,494 
Mallinckrodt PLC (a)(b)  501,589  2,036,451 
Marinus Pharmaceuticals, Inc. (a)(b)  497,091  1,014,066 
Menlo Therapeutics, Inc. (a)(b)  289,820  527,472 
MyoKardia, Inc. (a)  266,472  16,739,771 
NGM Biopharmaceuticals, Inc. (b)  146,869  2,681,828 
Ocular Therapeutix, Inc. (a)(b)  255,574  1,472,106 
Odonate Therapeutics, Inc. (a)(b)  57,260  1,611,869 
Omeros Corp. (a)(b)  306,360  5,091,703 
OptiNose, Inc. (a)(b)  164,749  665,586 
Osmotica Pharmaceuticals PLC (a)(b)  53,712  214,848 
Pacira Biosciences, Inc. (a)  245,590  10,140,411 
Paratek Pharmaceuticals, Inc. (a)(b)  197,355  807,182 
Phathom Pharmaceuticals, Inc. (a)(b)  64,887  2,195,776 
Phibro Animal Health Corp. Class A  121,951  3,257,311 
Prestige Brands Holdings, Inc. (a)  302,084  12,291,798 
Reata Pharmaceuticals, Inc. (a)  135,936  21,499,638 
resTORbio, Inc. (a)(b)  66,636  101,953 
Revance Therapeutics, Inc. (a)(b)  308,999  5,719,571 
Satsuma Pharmaceuticals, Inc. (a)  25,557  500,917 
SIGA Technologies, Inc. (a)  337,644  1,995,476 
Strongbridge Biopharma PLC (a)  213,212  609,786 
Supernus Pharmaceuticals, Inc. (a)  295,487  6,914,396 
TherapeuticsMD, Inc. (a)(b)  1,339,191  2,115,922 
Theravance Biopharma, Inc. (a)(b)  294,381  8,584,150 
Tricida, Inc. (a)  131,004  3,962,871 
Verrica Pharmaceuticals, Inc. (a)(b)  76,700  925,769 
WAVE Life Sciences (a)(b)  136,801  1,187,433 
Xeris Pharmaceuticals, Inc. (a)  200,884  542,387 
Zogenix, Inc. (a)  255,585  7,215,165 
Zynerba Pharmaceuticals, Inc. (a)(b)  138,161  534,683 
    206,317,891 
TOTAL HEALTH CARE    2,144,850,195 
INDUSTRIALS - 14.9%     
Aerospace & Defense - 1.3%     
AAR Corp.  199,048  3,897,360 
Aerojet Rocketdyne Holdings, Inc. (a)  438,179  18,026,684 
AeroVironment, Inc. (a)(b)  127,502  7,683,271 
Astronics Corp. (a)  136,606  1,226,722 
Axon Enterprise, Inc. (a)(b)  349,978  25,446,900 
Cubic Corp.  187,099  7,149,053 
Ducommun, Inc. (a)  64,141  1,811,342 
Kratos Defense & Security Solutions, Inc. (a)  539,526  8,103,681 
Maxar Technologies, Inc. (b)  358,422  4,519,701 
Mercury Systems, Inc. (a)  325,480  29,019,797 
Moog, Inc. Class A  185,949  9,200,757 
National Presto Industries, Inc.  29,832  2,425,640 
Park Aerospace Corp.  110,447  1,470,050 
Parsons Corp.  114,949  4,299,093 
Triumph Group, Inc. (b)  298,414  2,100,835 
Vectrus, Inc. (a)  67,597  3,515,720 
    129,896,606 
Air Freight & Logistics - 0.3%     
Air Transport Services Group, Inc. (a)  349,310  7,070,034 
Atlas Air Worldwide Holdings, Inc. (a)(b)  139,296  4,575,874 
Echo Global Logistics, Inc. (a)  163,630  2,868,434 
Forward Air Corp.  168,849  8,712,608 
Hub Group, Inc. Class A (a)  193,345  9,301,828 
Radiant Logistics, Inc. (a)  230,565  986,818 
    33,515,596 
Airlines - 0.3%     
Allegiant Travel Co. (b)  77,916  6,114,848 
Hawaiian Holdings, Inc.  272,719  3,927,154 
Mesa Air Group, Inc. (a)  173,939  790,553 
SkyWest, Inc.  296,069  9,163,336 
Spirit Airlines, Inc. (a)(b)  411,140  6,175,323 
    26,171,214 
Building Products - 1.6%     
AAON, Inc.  246,424  11,739,639 
Advanced Drain Systems, Inc.  260,367  10,555,278 
American Woodmark Corp. (a)  101,090  5,197,037 
Apogee Enterprises, Inc.  156,857  3,206,157 
Armstrong Flooring, Inc. (a)  91,536  192,226 
Builders FirstSource, Inc. (a)  682,187  12,518,131 
Caesarstone Sdot-Yam Ltd.  133,720  1,311,793 
CSW Industrials, Inc.  89,169  5,906,555 
Gibraltar Industries, Inc. (a)  193,426  8,955,624 
Griffon Corp.  218,133  3,579,563 
Insteel Industries, Inc.  111,046  1,951,078 
Jeld-Wen Holding, Inc. (a)  404,592  5,138,318 
Masonite International Corp. (a)  147,333  8,704,434 
NCI Building Systems, Inc. (a)  278,293  1,483,302 
Patrick Industries, Inc.  135,559  5,587,742 
PGT, Inc. (a)  339,606  3,511,526 
Quanex Building Products Corp.  201,121  2,507,979 
Simpson Manufacturing Co. Ltd.  268,525  19,360,653 
Trex Co., Inc. (a)(b)  352,520  33,566,954 
Universal Forest Products, Inc.  357,259  14,690,490 
    159,664,479 
Commercial Services & Supplies - 2.5%     
ABM Industries, Inc.  399,513  13,779,203 
ACCO Brands Corp.  575,072  4,255,533 
ADS Waste Holdings, Inc. (a)  432,548  13,949,673 
Brady Corp. Class A  290,665  12,655,554 
BrightView Holdings, Inc. (a)(b)  190,539  2,442,710 
Casella Waste Systems, Inc. Class A (a)  274,662  12,738,824 
CECO Environmental Corp. (a)  182,198  987,513 
Charah Solutions, Inc. (a)  45,474  73,213 
Cimpress PLC (a)(b)  112,198  8,166,892 
CompX International, Inc. Class A  9,148  126,059 
Covanta Holding Corp.  707,611  5,505,214 
Deluxe Corp.  253,162  7,131,574 
Ennis, Inc. (b)  153,013  2,847,572 
Harsco Corp. (a)  467,530  4,665,949 
Healthcare Services Group, Inc.  445,823  11,364,028 
Heritage-Crystal Clean, Inc. (a)  92,172  1,691,356 
Herman Miller, Inc.  352,750  7,950,985 
HNI Corp.  256,467  6,242,407 
Interface, Inc.  347,846  3,214,097 
Kimball International, Inc. Class B  218,898  2,685,878 
Knoll, Inc.  293,566  3,422,980 
Matthews International Corp. Class A  181,989  4,356,817 
McGrath RentCorp.  145,741  7,950,172 
Mobile Mini, Inc.  262,891  7,510,796 
MSA Safety, Inc.  211,755  23,828,790 
NL Industries, Inc.  33,027  110,640 
PICO Holdings, Inc. (a)  105,368  901,950 
Pitney Bowes, Inc.  1,020,089  3,600,914 
Quad/Graphics, Inc.  200,101  744,376 
R.R. Donnelley & Sons Co.  441,098  754,278 
SP Plus Corp. (a)  137,423  2,898,251 
Steelcase, Inc. Class A  527,978  5,781,359 
Team, Inc. (a)(b)  179,339  1,106,522 
Tetra Tech, Inc.  327,540  24,657,211 
The Brink's Co.  299,492  15,310,031 
U.S. Ecology, Inc.  143,956  4,718,878 
UniFirst Corp.  90,829  15,272,896 
Viad Corp.  120,503  2,888,457 
VSE Corp.  51,886  997,249 
    249,286,801 
Construction & Engineering - 1.0%     
Aegion Corp. (a)  182,743  2,933,025 
Ameresco, Inc. Class A (a)(b)  134,379  2,426,885 
Arcosa, Inc.  291,486  10,863,683 
Argan, Inc.  87,728  3,293,309 
Comfort Systems U.S.A., Inc.  217,804  7,252,873 
Concrete Pumping Holdings, Inc. (a)(b)  127,274  361,458 
Construction Partners, Inc. Class A (a)(b)  112,977  2,070,868 
Dycom Industries, Inc. (a)(b)  182,340  5,944,284 
EMCOR Group, Inc.  334,360  21,241,891 
Granite Construction, Inc.  281,386  4,625,986 
Great Lakes Dredge & Dock Corp. (a)  365,396  3,230,101 
Ies Holdings, Inc. (a)  49,530  978,218 
MasTec, Inc. (a)(b)  359,804  12,916,964 
MYR Group, Inc. (a)  97,778  2,933,340 
Northwest Pipe Co. (a)  58,711  1,427,852 
NV5 Holdings, Inc. (a)(b)  62,561  2,924,727 
Primoris Services Corp.  266,858  4,165,653 
Sterling Construction Co., Inc. (a)  160,233  1,583,102 
Tutor Perini Corp. (a)(b)  239,002  1,673,014 
Williams Scotsman Corp. (a)  312,227  3,637,445 
    96,484,678 
Electrical Equipment - 1.1%     
Allied Motion Technologies, Inc.  43,086  1,241,739 
American Superconductor Corp. (a)(b)  127,962  735,782 
Atkore International Group, Inc. (a)  283,843  6,908,739 
AZZ, Inc.  155,881  4,893,105 
Bloom Energy Corp. Class A (a)(b)  332,001  2,546,448 
Encore Wire Corp.  121,757  5,574,035 
Energous Corp. (a)(b)  167,602  373,752 
EnerSys  255,989  14,947,198 
Generac Holdings, Inc. (a)  366,824  35,743,331 
Plug Power, Inc. (a)(b)  1,783,835  7,465,349 
Powell Industries, Inc.  53,669  1,361,583 
Preformed Line Products Co.  18,356  911,926 
Sunrun, Inc. (a)  677,890  9,510,797 
Thermon Group Holdings, Inc. (a)  194,679  2,974,695 
TPI Composites, Inc. (a)(b)  173,208  3,036,336 
Vicor Corp. (a)  106,767  5,676,801 
Vivint Solar, Inc. (a)(b)  265,380  1,682,509 
    105,584,125 
Industrial Conglomerates - 0.0%     
Raven Industries, Inc.  215,351  4,795,867 
Machinery - 3.5%     
Alamo Group, Inc.  58,151  5,724,384 
Albany International Corp. Class A  183,711  9,394,981 
Altra Industrial Motion Corp.  386,618  10,790,508 
Astec Industries, Inc.  134,043  5,376,465 
Barnes Group, Inc.  283,007  10,861,809 
Blue Bird Corp. (a)  93,102  1,142,362 
Briggs & Stratton Corp. (b)  230,417  523,047 
Chart Industries, Inc. (a)  215,952  7,713,805 
CIRCOR International, Inc. (a)  117,488  1,754,096 
Columbus McKinnon Corp. (NY Shares)  138,723  3,756,619 
Commercial Vehicle Group, Inc. (a)  171,690  415,490 
Douglas Dynamics, Inc.  134,009  4,952,973 
Eastern Co.  28,916  520,488 
Energy Recovery, Inc. (a)(b)  226,297  1,842,058 
Enerpac Tool Group Corp. Class A  329,891  5,627,940 
EnPro Industries, Inc.  123,701  5,609,840 
ESCO Technologies, Inc.  153,138  11,684,429 
Evoqua Water Technologies Corp. (a)  454,635  7,296,892 
Federal Signal Corp.  358,443  9,652,870 
Franklin Electric Co., Inc.  277,400  14,091,920 
Gencor Industries, Inc. (a)  50,863  616,460 
Gorman-Rupp Co.  106,025  3,127,738 
Graham Corp.  58,011  759,944 
Greenbrier Companies, Inc.  193,123  3,279,229 
Hillenbrand, Inc.  438,699  9,190,744 
Hurco Companies, Inc.  39,334  1,285,828 
Hyster-Yale Materials Handling Class A  60,702  2,369,806 
John Bean Technologies Corp.  187,267  14,370,870 
Kadant, Inc.  65,939  5,544,811 
Kennametal, Inc.  492,886  12,622,810 
L.B. Foster Co. Class A (a)  60,141  865,429 
Lindsay Corp.  64,777  5,829,930 
Luxfer Holdings PLC sponsored  164,923  2,238,005 
Lydall, Inc. (a)  101,352  1,135,142 
Manitowoc Co., Inc. (a)  208,920  1,926,242 
Mayville Engineering Co., Inc.  37,677  196,674 
Meritor, Inc. (a)(b)  426,001  8,733,021 
Miller Industries, Inc.  67,012  2,035,825 
Mueller Industries, Inc.  333,381  8,634,568 
Mueller Water Products, Inc. Class A  941,034  8,930,413 
Navistar International Corp. (a)  297,004  7,059,785 
NN, Inc. (b)  254,626  878,460 
Omega Flex, Inc.  17,392  1,567,019 
Park-Ohio Holdings Corp.  51,709  947,826 
Proto Labs, Inc. (a)(b)  161,754  16,432,589 
RBC Bearings, Inc. (a)  145,552  18,438,527 
REV Group, Inc.  160,422  853,445 
Rexnord Corp.  638,535  17,412,849 
Spartan Motors, Inc.  202,839  2,858,002 
SPX Corp. (a)  261,854  9,984,493 
SPX Flow, Inc. (a)  251,266  8,183,734 
Standex International Corp.  74,275  3,701,866 
Sun Hydraulics Corp.  176,051  6,262,134 
Tennant Co.  108,056  6,393,674 
Terex Corp.  380,536  5,780,342 
Titan International, Inc.  277,005  390,577 
TriMas Corp. (a)  269,073  6,414,700 
Twin Disc, Inc. (a)  59,302  356,405 
Wabash National Corp. (b)  317,247  2,601,425 
Watts Water Technologies, Inc. Class A  165,426  13,631,102 
Welbilt, Inc. (a)  778,016  3,835,619 
    346,411,038 
Marine - 0.1%     
Costamare, Inc. (b)  308,648  1,549,413 
Eagle Bulk Shipping, Inc. (a)(b)  254,658  427,825 
Genco Shipping & Trading Ltd.  94,997  553,833 
Matson, Inc.  254,941  7,709,416 
Safe Bulkers, Inc. (a)(b)  294,487  306,266 
Scorpio Bulkers, Inc.  33,980  870,907 
    11,417,660 
Professional Services - 1.5%     
Acacia Research Corp. (a)  270,641  684,722 
ASGN, Inc. (a)  306,627  14,242,824 
Barrett Business Services, Inc.  43,059  2,106,446 
BG Staffing, Inc.  58,818  714,639 
CBIZ, Inc. (a)  306,578  7,281,228 
CRA International, Inc.  45,691  1,924,962 
Exponent, Inc.  310,197  21,816,155 
Forrester Research, Inc. (a)  64,773  2,027,395 
Franklin Covey Co. (a)  58,682  1,217,652 
FTI Consulting, Inc. (a)  223,318  28,441,780 
GP Strategies Corp. (a)  72,045  573,478 
Heidrick & Struggles International, Inc.  112,819  2,531,658 
Huron Consulting Group, Inc. (a)  134,454  7,534,802 
ICF International, Inc.  108,788  8,000,270 
InnerWorkings, Inc. (a)  243,934  431,763 
Insperity, Inc.  221,922  10,587,899 
Kelly Services, Inc. Class A (non-vtg.)  199,623  3,084,175 
Kforce, Inc.  121,084  3,626,466 
Korn Ferry  331,305  9,551,523 
MISTRAS Group, Inc. (a)  102,910  488,823 
Resources Connection, Inc.  182,172  1,982,031 
TriNet Group, Inc. (a)  263,359  12,896,690 
TrueBlue, Inc. (a)  231,586  3,596,531 
Upwork, Inc. (a)  343,620  2,862,355 
Willdan Group, Inc. (a)(b)  60,788  1,541,584 
    149,747,851 
Road & Rail - 0.5%     
ArcBest Corp.  152,508  3,106,588 
Avis Budget Group, Inc. (a)(b)  343,814  5,666,055 
Covenant Transport Group, Inc. Class A (a)  77,737  690,305 
Daseke, Inc. (a)  260,112  443,491 
Heartland Express, Inc.  273,298  5,353,908 
Hertz Global Holdings, Inc. (a)(b)  603,095  2,436,504 
Marten Transport Ltd.  235,501  5,279,932 
P.A.M. Transportation Services, Inc. (a)  10,528  401,959 
Saia, Inc. (a)  155,592  14,395,372 
U.S. Xpress Enterprises, Inc. (a)(b)  132,840  579,182 
Universal Logistics Holdings, Inc.  47,545  662,302 
Werner Enterprises, Inc.  270,759  10,862,851 
YRC Worldwide, Inc. (a)(b)  208,124  357,973 
    50,236,422 
Trading Companies & Distributors - 1.2%     
Applied Industrial Technologies, Inc.  229,879  12,043,361 
Beacon Roofing Supply, Inc. (a)  325,075  7,151,650 
BlueLinx Corp. (a)(b)  49,870  272,789 
BMC Stock Holdings, Inc. (a)  397,901  8,455,396 
CAI International, Inc. (a)  98,577  1,625,535 
DXP Enterprises, Inc. (a)  98,110  1,463,801 
EVI Industries, Inc. (a)(b)  27,627  504,745 
Foundation Building Materials, Inc. (a)  124,412  1,455,620 
GATX Corp. (b)  210,101  12,458,989 
General Finance Corp. (a)  60,129  350,552 
GMS, Inc. (a)  242,415  4,455,588 
H&E Equipment Services, Inc.  191,225  3,109,319 
Herc Holdings, Inc. (a)  144,149  4,069,326 
Kaman Corp.  165,876  6,429,354 
Lawson Products, Inc. (a)  25,075  842,771 
MRC Global, Inc. (a)  470,169  2,520,106 
Now, Inc. (a)  649,207  4,005,607 
Rush Enterprises, Inc.:     
Class A  174,729  6,552,338 
Class B  14,328  505,922 
SiteOne Landscape Supply, Inc. (a)(b)  245,124  21,725,340 
Systemax, Inc.  74,224  1,474,089 
Textainer Group Holdings Ltd. (a)(b)  310,404  2,725,347 
Titan Machinery, Inc. (a)  114,689  1,078,077 
Transcat, Inc. (a)  41,005  1,151,830 
Triton International Ltd.  323,902  10,034,484 
Veritiv Corp. (a)  77,887  729,801 
Willis Lease Finance Corp. (a)  16,639  332,946 
    117,524,683 
TOTAL INDUSTRIALS    1,480,737,020 
INFORMATION TECHNOLOGY - 15.2%     
Communications Equipment - 1.3%     
Acacia Communications, Inc. (a)  226,527  15,333,613 
ADTRAN, Inc.  286,835  2,948,664 
Applied Optoelectronics, Inc. (a)(b)  116,078  1,244,356 
CalAmp Corp. (a)  199,445  1,340,270 
Calix Networks, Inc. (a)  285,907  3,287,931 
Cambium Networks Corp. (a)  34,849  199,685 
Casa Systems, Inc. (a)(b)  186,714  957,843 
Clearfield, Inc. (a)  60,204  784,458 
Comtech Telecommunications Corp.  141,537  2,619,850 
Dasan Zhone Solutions, Inc. (a)  45,927  294,392 
Digi International, Inc. (a)  171,798  1,949,907 
Extreme Networks, Inc. (a)  708,018  2,407,261 
Harmonic, Inc. (a)  538,058  3,120,736 
Infinera Corp. (a)(b)  1,069,940  6,596,180 
Inseego Corp. (a)(b)  273,528  3,268,660 
InterDigital, Inc.  187,185  10,813,677 
KVH Industries, Inc. (a)  98,361  912,790 
Lumentum Holdings, Inc. (a)  448,812  36,313,379 
NETGEAR, Inc. (a)  178,697  4,285,154 
NetScout Systems, Inc. (a)  425,681  11,272,033 
Plantronics, Inc. (b)  202,055  2,853,017 
Sonus Networks, Inc. (a)  362,287  1,320,536 
Tessco Technologies, Inc.  37,976  233,932 
Viavi Solutions, Inc. (a)  1,377,689  16,642,483 
    131,000,807 
Electronic Equipment & Components - 2.8%     
Airgain, Inc. (a)  50,846  411,344 
Akoustis Technologies, Inc. (a)(b)  185,608  1,681,608 
Anixter International, Inc. (a)  182,371  16,934,971 
Arlo Technologies, Inc. (a)  461,249  1,263,822 
Badger Meter, Inc.  171,160  10,103,575 
Bel Fuse, Inc. Class B (non-vtg.)  56,561  421,945 
Belden, Inc.  234,053  8,002,272 
Benchmark Electronics, Inc.  221,604  4,578,339 
Coda Octopus Group, Inc. (a)(b)  34,650  211,365 
CTS Corp.  194,794  4,511,429 
Daktronics, Inc. (b)  222,251  1,004,575 
ePlus, Inc. (a)  79,790  5,645,143 
Fabrinet (a)  218,741  13,725,998 
FARO Technologies, Inc. (a)  103,121  5,660,312 
Fitbit, Inc. (a)  1,385,957  9,272,052 
II-VI, Inc. (a)  542,320  18,666,654 
Insight Enterprises, Inc. (a)  209,418  11,369,303 
Iteris, Inc. (a)  238,265  950,677 
Itron, Inc. (a)  205,657  14,358,972 
KEMET Corp.  340,239  9,189,855 
Kimball Electronics, Inc. (a)  147,397  1,992,807 
Knowles Corp. (a)  486,700  7,568,185 
Methode Electronics, Inc. Class A  219,096  6,577,262 
MTS Systems Corp.  115,583  2,458,450 
Napco Security Technolgies, Inc. (a)  69,972  1,402,239 
nLIGHT, Inc. (a)(b)  198,401  3,126,800 
Novanta, Inc. (a)  202,194  17,568,637 
OSI Systems, Inc. (a)  100,829  7,298,003 
Par Technology Corp. (a)(b)  68,377  1,293,009 
PC Connection, Inc.  67,360  3,095,192 
Plexus Corp. (a)  172,929  10,840,919 
Rogers Corp. (a)  111,059  12,331,991 
Sanmina Corp. (a)  411,866  11,421,044 
ScanSource, Inc. (a)  152,277  3,947,020 
Tech Data Corp. (a)  212,724  29,917,503 
TTM Technologies, Inc. (a)  593,825  6,882,432 
Vishay Intertechnology, Inc.  795,232  13,192,899 
Vishay Precision Group, Inc. (a)  62,478  1,444,491 
Wrap Technologies, Inc. (a)(b)  49,053  237,907 
    280,561,001 
IT Services - 2.3%     
3PEA International, Inc. (a)(b)  181,211  1,558,415 
Brightcove, Inc. (a)  234,670  1,830,426 
Cardtronics PLC (a)  220,214  5,042,901 
Cass Information Systems, Inc.  84,250  3,379,268 
Conduent, Inc. (a)  1,040,143  2,621,160 
CSG Systems International, Inc.  196,939  9,567,297 
Endurance International Group Holdings, Inc. (a)  431,382  1,106,495 
EVERTEC, Inc.  363,602  9,213,675 
EVO Payments, Inc. Class A (a)  239,366  4,765,777 
Exela Technologies, Inc. (a)(b)  125,712  44,628 
ExlService Holdings, Inc. (a)  200,698  12,389,088 
GTT Communications, Inc. (a)(b)  202,525  2,300,684 
Hackett Group, Inc.  147,215  2,183,198 
i3 Verticals, Inc. Class A (a)(b)  88,984  2,067,988 
Information Services Group, Inc. (a)  184,231  460,578 
International Money Express, Inc. (a)  114,621  926,138 
KBR, Inc.  849,457  17,209,999 
Limelight Networks, Inc. (a)  694,059  3,518,879 
Liveramp Holdings, Inc. (a)  402,246  15,229,034 
ManTech International Corp. Class A  160,559  11,971,279 
Maximus, Inc.  381,253  25,665,952 
NIC, Inc.  394,263  9,552,992 
Perficient, Inc. (a)  191,577  6,672,627 
Perspecta, Inc.  838,920  18,095,504 
PRG-Schultz International, Inc. (a)  116,219  466,038 
Priority Technology Holdings, Inc. (a)  32,741  52,713 
Science Applications International Corp.  347,097  28,343,941 
StarTek, Inc. (a)  98,998  412,822 
Sykes Enterprises, Inc. (a)  229,344  6,566,119 
Ttec Holdings, Inc.  104,673  4,080,154 
Tucows, Inc. (a)  56,394  2,983,807 
Unisys Corp. (a)  305,867  3,850,866 
Verra Mobility Corp. (a)  764,723  6,851,918 
Virtusa Corp. (a)  172,043  5,677,419 
    226,659,779 
Semiconductors & Semiconductor Equipment - 3.5%     
Adesto Technologies Corp. (a)(b)  163,154  1,933,375 
Advanced Energy Industries, Inc. (a)  227,922  12,672,463 
Alpha & Omega Semiconductor Ltd. (a)  120,972  1,455,293 
Ambarella, Inc. (a)  194,205  10,211,299 
Amkor Technology, Inc. (a)  589,678  5,826,019 
Axcelis Technologies, Inc. (a)  192,966  4,507,686 
AXT, Inc. (a)  229,550  1,269,412 
Brooks Automation, Inc.  434,585  16,727,177 
Cabot Microelectronics Corp.  174,047  21,327,719 
Ceva, Inc. (a)  129,826  4,070,045 
Cirrus Logic, Inc. (a)  349,453  26,418,647 
Cohu, Inc.  240,488  3,975,267 
Diodes, Inc. (a)  248,448  12,643,519 
DSP Group, Inc. (a)  132,027  2,277,466 
Enphase Energy, Inc. (a)  550,915  25,799,349 
FormFactor, Inc. (a)  452,783  10,549,844 
GSI Technology, Inc. (a)  93,155  720,088 
Ichor Holdings Ltd. (a)  134,364  3,345,664 
Impinj, Inc. (a)(b)  99,849  2,242,609 
Inphi Corp. (a)  269,515  26,018,978 
Lattice Semiconductor Corp. (a)  756,774  17,034,983 
MACOM Technology Solutions Holdings, Inc. (a)  274,898  8,428,373 
MaxLinear, Inc. Class A (a)  395,525  6,522,207 
NeoPhotonics Corp. (a)  236,850  2,278,497 
NVE Corp.  28,349  1,609,373 
Onto Innovation, Inc. (a)  288,325  9,359,030 
PDF Solutions, Inc. (a)  168,454  2,690,210 
Photronics, Inc. (a)  382,354  4,569,130 
Power Integrations, Inc.  169,824  17,381,486 
Rambus, Inc. (a)  662,332  8,299,020 
Semtech Corp. (a)  395,565  17,895,361 
Silicon Laboratories, Inc. (a)  257,972  25,080,038 
SiTime Corp.  30,199  654,110 
SMART Global Holdings, Inc. (a)  81,127  2,051,702 
SunPower Corp. (a)(b)  444,700  3,268,545 
Synaptics, Inc. (a)  205,270  13,422,605 
Ultra Clean Holdings, Inc. (a)  238,192  4,380,351 
Veeco Instruments, Inc. (a)  290,693  3,177,274 
Xperi Corp.  295,296  4,512,123 
    346,606,337 
Software - 5.1%     
8x8, Inc. (a)(b)  580,527  9,845,738 
A10 Networks, Inc. (a)  300,779  2,054,321 
ACI Worldwide, Inc. (a)  690,766  18,926,988 
Agilysys, Inc. (a)  124,496  2,438,877 
Alarm.com Holdings, Inc. (a)  220,000  9,840,600 
Altair Engineering, Inc. Class A (a)(b)  239,959  7,916,247 
American Software, Inc. Class A  177,943  2,932,501 
AppFolio, Inc. (a)(b)  94,468  10,378,254 
Appian Corp. Class A (a)(b)  204,055  9,319,192 
Avaya Holdings Corp. (a)(b)  573,046  5,696,077 
Benefitfocus, Inc. (a)  177,013  1,917,051 
Blackbaud, Inc.  293,097  16,196,540 
BlackLine, Inc. (a)(b)  259,173  15,742,168 
Bottomline Technologies, Inc. (a)  260,182  10,831,377 
Box, Inc. Class A (a)  878,072  14,172,082 
ChannelAdvisor Corp. (a)  163,426  1,688,191 
Cloudera, Inc. (a)(b)  1,480,830  12,261,272 
CommVault Systems, Inc. (a)  249,820  10,664,816 
Cornerstone OnDemand, Inc. (a)  340,634  11,431,677 
Digimarc Corp. (a)(b)  70,521  1,181,227 
Digital Turbine, Inc. (a)  476,174  2,790,380 
Domo, Inc. Class B (a)(b)  106,777  2,076,813 
Ebix, Inc. (b)  140,295  2,936,374 
eGain Communications Corp. (a)  126,681  1,051,452 
Envestnet, Inc. (a)  289,457  18,096,852 
Everbridge, Inc. (a)(b)  199,408  22,210,063 
Five9, Inc. (a)  358,649  33,236,003 
Forescout Technologies, Inc. (a)  258,633  8,214,184 
GTY Govtech, Inc. (a)(b)  233,811  914,201 
Ideanomics, Inc. (a)(b)  611,151  368,157 
Intelligent Systems Corp. (a)(b)  41,263  1,383,961 
j2 Global, Inc.  279,464  22,535,977 
LivePerson, Inc. (a)  371,634  8,896,918 
Majesco (a)  39,980  223,088 
MicroStrategy, Inc. Class A (a)  48,651  6,146,081 
Mitek Systems, Inc. (a)  242,789  2,265,221 
MobileIron, Inc. (a)  591,859  3,012,562 
Model N, Inc. (a)  201,068  5,802,822 
Onespan, Inc. (a)  195,715  3,288,012 
Pareteum Corp. (a)(b)  753,814  477,767 
Phunware, Inc. (a)  170,349  123,503 
Ping Identity Holding Corp. (a)(b)  82,958  2,067,313 
Progress Software Corp.  269,423  11,022,095 
PROS Holdings, Inc. (a)  199,295  6,853,755 
Q2 Holdings, Inc. (a)  261,927  20,880,820 
QAD, Inc. Class A  68,301  2,890,498 
Qualys, Inc. (a)(b)  201,742  21,271,676 
Rapid7, Inc. (a)  295,049  13,439,482 
Rimini Street, Inc. (a)  120,557  556,973 
SailPoint Technologies Holding, Inc. (a)(b)  514,296  9,560,763 
SecureWorks Corp. (a)  51,423  585,194 
SharpSpring, Inc. (a)(b)  62,608  431,369 
ShotSpotter, Inc. (a)(b)  49,459  1,699,906 
Sprout Social, Inc. (a)(b)  59,225  996,165 
SPS Commerce, Inc. (a)  209,591  11,634,396 
SurveyMonkey (a)  520,300  8,168,710 
Synchronoss Technologies, Inc. (a)(b)  230,636  795,694 
TeleNav, Inc. (a)  204,430  954,688 
Tenable Holdings, Inc. (a)  226,211  5,895,059 
TiVo Corp.  746,199  5,245,779 
Upland Software, Inc. (a)  138,099  4,368,071 
Varonis Systems, Inc. (a)  179,335  12,024,412 
Verint Systems, Inc. (a)  398,289  17,022,872 
VirnetX Holding Corp. (a)(b)  370,107  2,057,795 
Workiva, Inc. (a)  220,088  8,440,375 
Yext, Inc. (a)  575,129  7,361,651 
Zix Corp. (a)  319,334  1,749,950 
Zuora, Inc. (a)  529,897  5,601,011 
    505,062,059 
Technology Hardware, Storage & Peripherals - 0.2%     
3D Systems Corp. (a)(b)  689,386  5,852,887 
Astro-Med, Inc. (b)  36,802  258,718 
Avid Technology, Inc. (a)  170,779  1,198,869 
Diebold Nixdorf, Inc. (a)(b)  463,049  2,282,832 
Immersion Corp. (a)  188,765  1,313,804 
Sonim Technologies, Inc. (b)  51,298  50,272 
Stratasys Ltd. (a)(b)  308,536  5,461,087 
    16,418,469 
TOTAL INFORMATION TECHNOLOGY    1,506,308,452 
MATERIALS - 3.4%     
Chemicals - 1.7%     
Advanced Emissions Solutions, Inc.  99,942  742,569 
AdvanSix, Inc. (a)  165,386  2,014,401 
American Vanguard Corp.  176,164  2,214,381 
Amyris, Inc. (a)(b)  356,798  963,355 
Balchem Corp.  193,160  17,237,598 
Chase Corp.  44,282  4,174,021 
Ferro Corp. (a)  489,784  4,883,146 
Flotek Industries, Inc. (a)(b)  287,859  258,325 
FutureFuel Corp.  155,532  1,614,422 
GCP Applied Technologies, Inc. (a)  325,710  5,576,155 
H.B. Fuller Co.  305,300  11,231,987 
Hawkins, Inc.  58,877  2,203,766 
Ingevity Corp. (a)  252,358  13,102,427 
Innospec, Inc.  145,675  10,564,351 
Intrepid Potash, Inc. (a)  558,248  537,649 
Koppers Holdings, Inc. (a)  113,501  1,788,776 
Kraton Performance Polymers, Inc. (a)  187,430  2,925,782 
Kronos Worldwide, Inc. (b)  137,608  1,305,900 
Livent Corp. (a)  879,439  5,452,522 
LSB Industries, Inc. (a)(b)  115,630  230,104 
Marrone Bio Innovations, Inc. (a)(b)  289,420  211,334 
Minerals Technologies, Inc.  207,206  9,125,352 
Orion Engineered Carbons SA  360,137  3,280,848 
PolyOne Corp.  552,874  12,876,435 
PQ Group Holdings, Inc. (a)  227,586  2,667,308 
Quaker Chemical Corp. (b)  78,724  11,975,495 
Rayonier Advanced Materials, Inc.  253,369  450,997 
Sensient Technologies Corp.  253,989  12,138,134 
Stepan Co.  122,817  11,716,742 
Trecora Resources (a)  114,395  674,931 
Tredegar Corp.  158,440  2,611,091 
Trinseo SA  236,046  4,827,141 
Tronox Holdings PLC  549,329  3,746,424 
Valhi, Inc.  152,265  134,100 
    165,457,969 
Construction Materials - 0.1%     
Forterra, Inc. (a)  112,378  917,004 
Summit Materials, Inc. (a)  681,010  10,290,061 
U.S. Concrete, Inc. (a)  95,140  1,824,785 
United States Lime & Minerals, Inc.  12,344  988,754 
    14,020,604 
Containers & Packaging - 0.1%     
Greif, Inc.:     
Class A  174,406  5,910,619 
Class B  18,758  745,631 
Myers Industries, Inc.  216,734  2,678,832 
UFP Technologies, Inc. (a)  41,314  1,776,502 
    11,111,584 
Metals & Mining - 1.1%     
Allegheny Technologies, Inc. (a)(b)  753,703  5,660,310 
Carpenter Technology Corp.  281,414  6,238,948 
Century Aluminum Co. (a)(b)  302,586  1,316,249 
Cleveland-Cliffs, Inc. (b)  2,368,854  10,375,581 
Coeur d'Alene Mines Corp. (a)  1,428,344  6,013,328 
Commercial Metals Co.  707,060  11,270,536 
Compass Minerals International, Inc.  204,614  10,058,824 
Contura Energy, Inc. (a)(b)  101,160  386,431 
Ferroglobe Representation & Warranty Insurance (a)(c)  73,951 
Gold Resource Corp.  369,191  1,524,759 
Haynes International, Inc.  73,787  1,630,693 
Hecla Mining Co.  3,109,342  8,177,569 
Kaiser Aluminum Corp.  94,376  6,816,778 
Materion Corp.  121,501  6,286,462 
Novagold Resources, Inc. (a)  1,388,498  15,581,263 
Olympic Steel, Inc.  52,721  497,686 
Ramaco Resources, Inc. (a)(b)  46,121  108,846 
Ryerson Holding Corp. (a)  91,711  423,705 
Schnitzer Steel Industries, Inc. Class A  157,279  2,447,261 
SunCoke Energy, Inc.  425,683  1,340,901 
Synalloy Corp. (a)  47,492  419,829 
TimkenSteel Corp. (a)(b)  241,556  628,046 
Warrior Metropolitan Coal, Inc.  309,315  3,881,903 
Worthington Industries, Inc.  232,163  6,138,390 
    107,224,299 
Paper & Forest Products - 0.4%     
Boise Cascade Co.  233,175  7,291,382 
Clearwater Paper Corp. (a)  95,947  2,296,971 
Louisiana-Pacific Corp.  674,541  13,490,820 
Neenah, Inc.  99,867  4,879,502 
P.H. Glatfelter Co.  260,398  3,801,811 
Schweitzer-Mauduit International, Inc.  185,204  5,967,273 
Verso Corp. (a)  208,606  2,897,537 
    40,625,296 
TOTAL MATERIALS    338,439,752 
REAL ESTATE - 7.2%     
Equity Real Estate Investment Trusts (REITs) - 6.6%     
Acadia Realty Trust (SBI)  513,852  6,366,626 
Agree Realty Corp.  250,375  16,301,916 
Alexander & Baldwin, Inc.  412,770  5,423,798 
Alexanders, Inc.  12,838  4,047,308 
American Assets Trust, Inc.  295,015  8,354,825 
American Finance Trust, Inc.  644,677  4,970,460 
Armada Hoffler Properties, Inc.  345,570  3,320,928 
Ashford Hospitality Trust, Inc.  468,682  385,397 
Bluerock Residential Growth (REIT), Inc.  129,219  752,055 
Braemar Hotels & Resorts, Inc.  194,372  608,384 
BRT Realty Trust  53,404  528,700 
CareTrust (REIT), Inc.  577,210  9,512,421 
CatchMark Timber Trust, Inc.  300,907  2,365,129 
CBL & Associates Properties, Inc. (b)  865,544  250,142 
Cedar Realty Trust, Inc.  459,480  482,454 
Chatham Lodging Trust  259,378  1,947,929 
CIM Commercial Trust Corp.  64,050  652,670 
City Office REIT, Inc.  324,402  3,276,460 
Clipper Realty, Inc.  72,454  384,006 
Community Healthcare Trust, Inc.  119,614  4,449,641 
CoreCivic, Inc.  716,615  9,401,989 
CorEnergy Infrastructure Trust, Inc.  81,656  991,304 
CorePoint Lodging, Inc.  247,888  1,078,313 
DiamondRock Hospitality Co.  1,213,355  7,559,202 
Easterly Government Properties, Inc.  449,242  12,089,102 
EastGroup Properties, Inc.  230,960  24,481,760 
Essential Properties Realty Trust, Inc.  554,290  8,142,520 
Farmland Partners, Inc.  173,630  1,139,013 
First Industrial Realty Trust, Inc.  755,631  28,540,183 
Four Corners Property Trust, Inc.  425,967  9,537,401 
Franklin Street Properties Corp.  632,462  3,440,593 
Front Yard Residential Corp. Class B  300,677  3,430,725 
Getty Realty Corp.  204,619  5,557,452 
Gladstone Commercial Corp.  203,400  3,213,720 
Gladstone Land Corp.  116,044  1,557,310 
Global Medical REIT, Inc.  246,047  2,563,810 
Global Net Lease, Inc.  546,641  7,866,164 
Government Properties Income Trust  288,524  7,905,558 
Hannon Armstrong Sustainable Infrastructure Capital, Inc.  381,228  10,670,572 
Healthcare Realty Trust, Inc.  793,641  23,325,109 
Hersha Hospitality Trust  204,541  1,069,749 
Independence Realty Trust, Inc.  556,110  5,600,028 
Industrial Logistics Properties Trust  393,200  7,348,908 
Investors Real Estate Trust  70,433  4,411,219 
iStar Financial, Inc.  360,977  3,616,990 
Jernigan Capital, Inc.  140,634  1,856,369 
Kite Realty Group Trust  500,310  5,118,171 
Lexington Corporate Properties Trust  1,450,510  15,157,830 
LTC Properties, Inc.  239,227  8,516,481 
Mack-Cali Realty Corp.  521,144  8,437,321 
Monmouth Real Estate Investment Corp. Class A  578,586  7,862,984 
National Health Investors, Inc.  255,901  14,089,909 
National Storage Affiliates Trust  357,535  10,182,597 
New Senior Investment Group, Inc.  509,431  1,686,217 
NexPoint Residential Trust, Inc.  119,973  3,607,588 
One Liberty Properties, Inc.  88,324  1,388,453 
Pebblebrook Hotel Trust  780,226  9,237,876 
Pennsylvania Real Estate Investment Trust (SBI) (b)  428,627  432,913 
Physicians Realty Trust  1,138,221  17,551,368 
Piedmont Office Realty Trust, Inc. Class A  758,750  13,164,313 
Potlatch Corp.  398,165  13,979,573 
Preferred Apartment Communities, Inc. Class A  275,859  2,044,115 
PS Business Parks, Inc.  120,354  15,536,498 
QTS Realty Trust, Inc. Class A  343,234  21,462,422 
Ramco-Gershenson Properties Trust (SBI)  470,583  3,209,376 
Retail Opportunity Investments Corp.  697,725  6,771,421 
Retail Value, Inc.  92,538  1,339,025 
Rexford Industrial Realty, Inc.  683,016  27,812,412 
RLJ Lodging Trust  1,014,930  9,428,700 
Ryman Hospitality Properties, Inc.  293,601  10,375,859 
Sabra Health Care REIT, Inc.  1,209,399  15,504,495 
Safety Income and Growth, Inc.  77,629  4,483,851 
Saul Centers, Inc.  75,721  2,470,019 
Senior Housing Properties Trust (SBI)  1,417,088  4,407,144 
Seritage Growth Properties (b)  202,957  2,147,285 
Stag Industrial, Inc.  900,791  23,645,764 
Summit Hotel Properties, Inc.  625,617  3,791,239 
Sunstone Hotel Investors, Inc.  1,348,207  12,390,022 
Tanger Factory Outlet Centers, Inc. (b)  540,255  4,062,718 
Terreno Realty Corp.  396,231  21,721,383 
The GEO Group, Inc.  714,039  9,054,015 
UMH Properties, Inc.  222,714  2,893,055 
Uniti Group, Inc.  1,107,001  7,815,427 
Universal Health Realty Income Trust (SBI)  77,866  8,328,547 
Urban Edge Properties  693,894  7,979,781 
Urstadt Biddle Properties, Inc. Class A  187,307  2,736,555 
Washington Prime Group, Inc. (b)  1,144,809  984,307 
Washington REIT (SBI)  493,588  11,510,472 
Whitestone REIT Class B  197,061  1,336,074 
Xenia Hotels & Resorts, Inc.  679,670  6,592,799 
    653,024,686 
Real Estate Management & Development - 0.6%     
Altisource Portfolio Solutions SA (a)(b)  31,080  259,518 
American Realty Investments, Inc. (a)  11,469  91,179 
Consolidated-Tomoka Land Co.  28,681  1,205,462 
Cushman & Wakefield PLC (a)  674,909  8,213,643 
eXp World Holdings, Inc. (a)(b)  129,521  1,189,003 
Forestar Group, Inc. (a)  102,348  1,349,970 
FRP Holdings, Inc. (a)  41,733  1,814,968 
Griffin Industrial Realty, Inc.  5,893  226,409 
Kennedy-Wilson Holdings, Inc.  733,227  10,375,162 
Marcus & Millichap, Inc. (a)  137,392  3,991,238 
Maui Land & Pineapple, Inc. (a)  39,623  414,060 
Newmark Group, Inc.  861,430  3,342,348 
RE/MAX Holdings, Inc.  107,753  2,832,826 
Realogy Holdings Corp. (b)  677,893  2,942,056 
Redfin Corp. (a)  535,978  11,325,215 
Stratus Properties, Inc. (a)  31,575  529,513 
Tejon Ranch Co. (a)  126,418  1,731,927 
The RMR Group, Inc.  91,298  2,707,899 
The St. Joe Co. (a)(b)  201,219  3,682,308 
Transcontinental Realty Investors, Inc. (a)  4,293  81,009 
    58,305,713 
TOTAL REAL ESTATE    711,330,399 
UTILITIES - 3.9%     
Electric Utilities - 1.0%     
Allete, Inc.  310,453  17,869,675 
El Paso Electric Co.  242,434  16,485,512 
Genie Energy Ltd. Class B  88,047  693,810 
MGE Energy, Inc.  209,306  13,533,726 
Otter Tail Corp.  237,731  10,550,502 
PNM Resources, Inc.  475,832  19,266,438 
Portland General Electric Co.  537,195  25,135,354 
Spark Energy, Inc. Class A,  71,355  515,183 
    104,050,200 
Gas Utilities - 1.3%     
Chesapeake Utilities Corp.  96,627  8,491,581 
New Jersey Resources Corp.  570,393  19,267,876 
Northwest Natural Holding Co.  181,922  11,843,122 
ONE Gas, Inc.  312,597  24,917,107 
RGC Resources, Inc.  44,553  1,108,033 
South Jersey Industries, Inc.  554,330  15,848,295 
Southwest Gas Holdings, Inc.  325,391  24,664,638 
Spire, Inc.  297,591  21,712,239 
    127,852,891 
Independent Power and Renewable Electricity Producers - 0.4%     
Atlantic Power Corp. (a)  652,576  1,298,626 
Clearway Energy, Inc.:     
Class A  148,268  2,772,612 
Class C  530,000  10,615,900 
Ormat Technologies, Inc.  237,721  14,836,168 
Sunnova Energy International, Inc. (b)  191,907  2,418,028 
Terraform Power, Inc.  474,575  8,219,639 
    40,160,973 
Multi-Utilities - 0.6%     
Avista Corp.  398,619  17,156,562 
Black Hills Corp.  365,410  22,633,495 
NorthWestern Energy Corp.  302,234  17,435,879 
Unitil Corp.  88,446  4,449,718 
    61,675,654 
Water Utilities - 0.6%     
American States Water Co.  219,178  17,396,158 
Artesian Resources Corp. Class A  46,850  1,617,731 
Cadiz, Inc. (a)(b)  81,907  873,948 
California Water Service Group  287,643  12,920,924 
Consolidated Water Co., Inc.  89,900  1,350,298 
Global Water Resources, Inc.  71,519  768,829 
Middlesex Water Co.  102,576  6,185,333 
Pure Cycle Corp. (a)  121,506  1,247,867 
SJW Corp.  158,694  9,447,054 
York Water Co.  79,331  3,198,626 
    55,006,768 
TOTAL UTILITIES    388,746,486 
TOTAL COMMON STOCKS     
(Cost $11,042,998,616)    9,861,109,914 
Money Market Funds - 12.4%     
Fidelity Cash Central Fund 0.16% (d)  57,861,368  57,878,726 
Fidelity Securities Lending Cash Central Fund 0.11% (d)(e)  1,172,050,166  1,172,167,371 
TOTAL MONEY MARKET FUNDS     
(Cost $1,230,024,189)    1,230,046,097 
TOTAL INVESTMENT IN SECURITIES - 111.7%     
(Cost $12,273,022,805)    11,091,156,011 
NET OTHER ASSETS (LIABILITIES) - (11.7)%    (1,163,860,828) 
NET ASSETS - 100%    $9,927,295,183 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini Russell 2000 Index Contracts (United States)  1,057  June 2020  $69,059,095  $8,668,448  $8,668,448 

The notional amount of futures purchased as a percentage of Net Assets is 0.7%

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Level 3 security

 (d) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (e) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $1,222,834 
Fidelity Securities Lending Cash Central Fund  14,888,905 
Total  $16,111,739 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $218,960,415  $218,960,415  $--  $-- 
Consumer Discretionary  968,860,598  968,860,598  --  -- 
Consumer Staples  325,521,818  325,521,818  --  -- 
Energy  205,339,181  205,339,181  --  -- 
Financials  1,572,015,598  1,572,015,598  --  -- 
Health Care  2,144,850,195  2,144,770,669  --  79,526 
Industrials  1,480,737,020  1,480,737,020  --  -- 
Information Technology  1,506,308,452  1,506,308,452  --  -- 
Materials  338,439,752  338,439,751  -- 
Real Estate  711,330,399  711,330,399  --  -- 
Utilities  388,746,486  388,746,486  --  -- 
Money Market Funds  1,230,046,097  1,230,046,097  --  -- 
Total Investments in Securities:  $11,091,156,011  $11,091,076,484  $--  $79,527 
Derivative Instruments:         
Assets         
Futures Contracts  $8,668,448  $8,668,448  $--  $-- 
Total Assets  $8,668,448  $8,668,448  $--  $-- 
Total Derivative Instruments:  $8,668,448  $8,668,448  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $8,668,448  $0 
Total Equity Risk  8,668,448 
Total Value of Derivatives  $8,668,448  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

See accompanying notes which are an integral part of the financial statements.


Fidelity® Small Cap Index Fund

Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $1,092,189,411) — See accompanying schedule:
Unaffiliated issuers (cost $11,042,998,616) 
$9,861,109,914   
Fidelity Central Funds (cost $1,230,024,189)  1,230,046,097   
Total Investment in Securities (cost $12,273,022,805)    $11,091,156,011 
Segregated cash with brokers for derivative instruments    6,271,430 
Receivable for investments sold    4,482,040 
Receivable for fund shares sold    41,852,084 
Dividends receivable    3,108,218 
Distributions receivable from Fidelity Central Funds    1,132,545 
Other receivables    19,360 
Total assets    11,148,021,688 
Liabilities     
Payable to custodian bank  $77,431   
Payable for investments purchased  31,164,139   
Payable for fund shares redeemed  15,172,287   
Accrued management fee  186,954   
Payable for daily variation margin on futures contracts  2,002,251   
Collateral on securities loaned  1,172,123,443   
Total liabilities    1,220,726,505 
Net Assets    $9,927,295,183 
Net Assets consist of:     
Paid in capital    $11,339,857,099 
Total accumulated earnings (loss)    (1,412,561,916) 
Net Assets    $9,927,295,183 
Net Asset Value and Maximum Offering Price     
Net Asset Value, offering price and redemption price per share ($9,927,295,183 ÷ 598,039,986 shares)    $16.60 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $122,261,016 
Interest    56,329 
Income from Fidelity Central Funds (including $14,888,905 from security lending)    16,111,739 
Total income    138,429,084 
Expenses     
Management fee  $2,402,282   
Independent trustees' fees and expenses  35,702   
Interest  14,826   
Commitment fees  23,487   
Total expenses before reductions  2,476,297   
Expense reductions  (7,003)   
Total expenses after reductions    2,469,294 
Net investment income (loss)    135,959,790 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  61,095,692   
Fidelity Central Funds  12,170   
Foreign currency transactions  26   
Futures contracts  (25,777,684)   
Total net realized gain (loss)    35,330,204 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  (1,917,440,908)   
Fidelity Central Funds  3,391   
Futures contracts  7,618,247   
Total change in net unrealized appreciation (depreciation)    (1,909,819,270) 
Net gain (loss)    (1,874,489,066) 
Net increase (decrease) in net assets resulting from operations    $(1,738,529,276) 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $135,959,790  $88,831,138 
Net realized gain (loss)  35,330,204  166,016,455 
Change in net unrealized appreciation (depreciation)  (1,909,819,270)  51,609,542 
Net increase (decrease) in net assets resulting from operations  (1,738,529,276)  306,457,135 
Distributions to shareholders  (307,438,333)  (290,813,119) 
Share transactions - net increase (decrease)  3,408,692,103  4,115,619,318 
Total increase (decrease) in net assets  1,362,724,494  4,131,263,334 
Net Assets     
Beginning of period  8,564,570,689  4,433,307,355 
End of period  $9,927,295,183  $8,564,570,689 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Small Cap Index Fund

Years ended April 30,  2020  2019  2018  2017  2016 
Selected Per–Share Data           
Net asset value, beginning of period  $20.43  $20.49  $19.03  $15.48  $17.07 
Income from Investment Operations           
Net investment income (loss)A  .27  .27  .28  .25  .24 
Net realized and unrealized gain (loss)  (3.48)  .60  1.93  3.72  (1.20) 
Total from investment operations  (3.21)  .87  2.21  3.97  (.96) 
Distributions from net investment income  (.28)  (.23)  (.23)  (.23)  (.22) 
Distributions from net realized gain  (.35)  (.70)  (.51)  (.19)  (.41) 
Total distributions  (.62)B  (.93)  (.75)C  (.42)  (.63) 
Redemption fees added to paid in capitalA  –  –  –  D  D 
Net asset value, end of period  $16.60  $20.43  $20.49  $19.03  $15.48 
Total ReturnE  (16.27)%  4.74%  11.73%  25.90%  (5.69)% 
Ratios to Average Net AssetsF,G           
Expenses before reductions  .03%  .03%  .04%  .05%  .15% 
Expenses net of fee waivers, if any  .03%  .03%  .04%  .04%  .05% 
Expenses net of all reductions  .03%  .03%  .04%  .04%  .05% 
Net investment income (loss)  1.42%  1.37%  1.38%  1.44%  1.56% 
Supplemental Data           
Net assets, end of period (000 omitted)  $9,927,295  $8,564,571  $353,568  $169,906  $116,939 
Portfolio turnover rateH  17%  18%  14%I  11%  13% 

 A Calculated based on average shares outstanding during the period.

 B Total distributions of $.62 per share is comprised of distributions from net investment income of $.278 and distributions from net realized gain of $.345 per share.

 C Total distributions of $.75 per share is comprised of distributions from net investment income of $.233 and distributions from net realized gain of $.512 per share.

 D Amount represents less than $.005 per share.

 E Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 F Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 G Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 H Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

 I Portfolio turnover rate excludes securities received or delivered in-kind.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Mid Cap Index Fund and Fidelity Small Cap Index Fund (the Funds) are funds of Fidelity Salem Street Trust (the Trust) and are authorized to issue an unlimited number of shares. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust.

Effective after the close of business November 9, 2018, each Fund's publicly offered shares classes were consolidated into a single share class. The surviving class is Fidelity Mid Cap Index Fund and Fidelity Small Cap Index Fund (formerly Institutional Premium class). All prior fiscal period dollar and share amounts for the classes that closed, which are presented in the Notes to Financial Statements, are for the period May 1, 2018 through November 9, 2018.

Effective January 1, 2020:

Investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Funds invest in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Funds' Schedules of Investments list each of the Fidelity Central Funds held as of period end, if any, as an investment of each Fund, but do not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, each Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Funds' Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

Each Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Funds:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of each Fund's investments to the Fair Value Committee (the Committee) established by each Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, each Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees each Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing each Fund's investments and ratifies the fair value determinations of the Committee.

Each Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

  • Level 1 – quoted prices in active markets for identical investments
  • Level 2 – other significant observable inputs (including quoted prices for similar investments, interest rates, prepayment speeds, etc.)
  • Level 3 – unobservable inputs (including the Fund's own assumptions based on the best information available)

Valuation techniques used to value each Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of each Fund's Schedule of Investments.

Foreign Currency. The Funds may use foreign currency contracts to facilitate transactions in foreign-denominated securities. Gains and losses from these transactions may arise from changes in the value of the foreign currency or if the counterparties do not perform under the contracts' terms.

Foreign-denominated assets, including investment securities, and liabilities are translated into U.S. dollars at the exchange rates at period end. Purchases and sales of investment securities, income and dividends received and expenses denominated in foreign currencies are translated into U.S. dollars at the exchange rate in effect on the transaction date.

The effects of exchange rate fluctuations on investments are included with the net realized and unrealized gain (loss) on investment securities. Other foreign currency transactions resulting in realized and unrealized gain (loss) are disclosed separately.

Investment Transactions and Income. For financial reporting purposes, the Funds' investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost and for certain Funds include proceeds received from litigation. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Funds are informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Funds represent a return of capital or capital gain. The Funds determine the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable. Investment income is recorded net of foreign taxes withheld where recovery of such taxes is uncertain.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, each Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, each Fund did not have any unrecognized tax benefits in the financial statements; nor is each Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. Each Fund files a U.S. federal tax return, in addition to state and local tax returns as required. Each Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction. Foreign taxes are provided for based on each Fund's understanding of the tax rules and rates that exist in the foreign markets in which it invests.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP. In addition, the Funds claimed a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to futures contracts, foreign currency transactions, certain deemed distributions, passive foreign investment companies (PFIC), market discount, partnerships, and losses deferred due to wash sales and excise tax regulations.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows for each Fund:

  Tax cost  Gross unrealized appreciation  Gross unrealized depreciation  Net unrealized appreciation (depreciation) 
Fidelity Mid Cap Index Fund  $12,552,432,561  $1,845,531,413  $(2,153,742,699)  $(308,211,286) 
Fidelity Small Cap Index Fund  12,505,453,035  1,411,438,425  (2,825,735,449)  (1,414,297,024) 

The tax-based components of distributable earnings as of period end were as follows for each Fund:

  Undistributed ordinary income  Undistributed long-term capital gain  Net unrealized appreciation (depreciation) on securities and other investments 
Fidelity Mid Cap Index Fund  $65,589,651  $12,042,601  $(308,211,286) 
Fidelity Small Cap Index Fund  23,786,380  –  (1,414,297,024) 

At period end, certain of the Funds were required to defer losses on futures contracts. In addition, certain of the Funds intend to elect to defer to the next fiscal year capital losses recognized during the period November 1, 2019 to April 30, 2020. Loss deferrals were as follows:

  Capital losses 
Fidelity Small Cap Index Fund  $(22,051,273) 

The tax character of distributions paid was as follows:

April 30, 2020       
  Ordinary Income  Long-term Capital Gains  Total 
Fidelity Mid Cap Index Fund  $189,709,803  $169,375,397  $359,085,200 
Fidelity Small Cap Index Fund  173,003,055  134,435,278  307,438,333 

April 30, 2019       
  Ordinary Income  Long-term Capital Gains  Total 
Fidelity Mid Cap Index Fund  $128,770,058  $29,994,101  $158,764,159 
Fidelity Small Cap Index Fund  99,068,466  191,744,653  290,813,119 

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Funds' investment objective allows the Funds to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Funds used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Funds may not achieve their objectives.

The Funds' use of derivatives increased or decreased their exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment.
 

The Funds are also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Funds will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Funds. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Funds used futures contracts to manage their exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end and is representative of volume of activity during the period. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Mid Cap Index Fund  5,479,968,801  1,621,384,631 
Fidelity Small Cap Index Fund  5,186,453,740  1,621,255,915 

6. Fees and Other Transactions with Affiliates.

Management Fee and Expense Contract. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Funds with investment management related services for which the Funds pay a monthly management fee. The management fee is based on an annual rate of .025% of each Fund's average net assets. Under the management contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees and certain other expenses such as interest expense, including commitment fees.

Effective April 29, 2020, the Board approved to add an expense contract to each Fund. Under the expense contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees, as necessary so that the total expenses do not exceed .025% of each Fund's average net assets. These expense contracts will remain in place through June 30, 2021. In addition, the management fee is reduced by an amount equal to the fees and expenses paid by each Fund to the independent Trustees.

Effective August 1, 2019, the Board approved to change the management fee structure from a flat fee to a unitary fee, and the expense contract was eliminated. There was no change to the total expenses paid by the shareholders.

For the period May 1, 2019 through July 31, 2019, under the expense contract, the investment adviser paid other expenses as necessary so that the total expenses did not exceed .025% of each Fund's average net assets on an annual basis with certain exceptions.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Funds. Geode provides discretionary investment advisory services to the Funds and is paid by the investment adviser for providing these services.

Interfund Lending Program. Pursuant to an Exemptive Order issued by the SEC, each fund, along with other registered investment companies having management contracts with Fidelity Management & Research Company LLC (FMR), or other affiliated entities of FMR, may participate in an interfund lending program. This program provides an alternative credit facility allowing each fund to borrow from, or lend money to, other participating affiliated funds. At period end, there were no interfund loans outstanding. Activity in this program during the period for which loans were outstanding was as follows:

  Borrower or Lender  Average Loan Balance  Weighted Average Interest Rate  Interest Expense 
Fidelity Mid Cap Index Fund  Borrower  $26,480,727  1.72%  $13,935 
Fidelity Small Cap Index Fund  Borrower  $30,393,286  2.51%  $14,826 

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Mid Cap Index Fund  $27,920 
Fidelity Small Cap Index Fund  23,487 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

Certain Funds lend portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Funds. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of a Fund's daily lending revenue, for its services as lending agent. The Funds may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, each applicable Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Funds and any additional required collateral is delivered to the Funds on the next business day. The Funds or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Funds may apply collateral received from the borrower against the obligation. The Funds may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on each applicable Fund's Statement of Assets and Liabilities. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented on each applicable Fund's Statement of Operations as a component of income from Fidelity Central Funds. Affiliated security lending activity was as follows:

  Total Security Lending Income Fees Paid to NFS  Security Lending Income From Securities Loaned to NFS  Value of Securities Loaned to NFS at Period End 
Fidelity Mid Cap Index Fund  $164,167  $18,225  $3,087,453 
Fidelity Small Cap Index Fund  1,259,417  1,499,141  18,818,550 

9. Expense Reductions.

Through arrangements with each applicable Fund's custodian, credits realized as a result of certain uninvested cash balances were used to reduce each applicable Fund's or class' expenses. All of the applicable expense reductions are noted in the table below.

  Custodian credits 
Fidelity Mid Cap Index Fund  $2,221 
Fidelity Small Cap Index Fund  7,003 

10. Distributions to Shareholders.

Distributions to shareholders of each class were as follows:

  Year ended
April 30, 2020 
Year ended
April 30, 2019 
Fidelity Mid Cap Index Fund     
Distributions to shareholders     
Investor Class  $–  $509,563 
Premium Class  –  27,258,985 
Institutional Class  –  14,971,406 
Fidelity Mid Cap Index Fund  359,085,200  116,024,205 
Total  $359,085,200  $158,764,159 
Fidelity Small Cap Index Fund     
Distributions to shareholders     
Investor Class  $–  $827,727 
Premium Class  –  21,076,778 
Institutional Class  –  6,517,784 
Fidelity Small Cap Index Fund  307,438,333  262,390,830 
Total  $307,438,333  $290,813,119 

11. Share Transactions.

Share transactions for each class were as follows and may contain automatic conversions between classes or exchanges between affiliated funds:

  Shares  Shares  Dollars  Dollars 
  Year ended April 30, 2020  Year ended April 30, 2019  Year ended April 30, 2020  Year ended April 30, 2019 
Fidelity Mid Cap Index Fund         
Investor Class         
Shares sold  –  1,415,951  $–  $30,593,918 
Reinvestment of distributions  –  22,477  –  487,986 
Shares redeemed  –  (4,877,518)  –  (103,063,527) 
Net increase (decrease)  –  (3,439,090)  $–  $(71,981,623) 
Premium Class         
Shares sold  –  39,635,020  $–  $861,339,889 
Reinvestment of distributions  –  1,211,112  –  26,317,465 
Shares redeemed  –  (211,177,744)  –  (4,524,773,468) 
Net increase (decrease)  –  (170,331,612)  $–  $(3,637,116,114) 
Institutional Class         
Shares sold  –  33,782,432  $–  $736,852,357 
Reinvestment of distributions  –  661,370  –  14,378,201 
Shares redeemed  –  (124,457,627)  –  (2,628,735,786) 
Net increase (decrease)  –  (90,013,825)  $–  $(1,877,505,228) 
Fidelity Mid Cap Index Fund         
Shares sold  324,448,236  467,292,728  $7,065,636,806  $9,828,209,701 
Reinvestment of distributions  14,582,920  5,715,154  341,790,373  111,270,694 
Shares redeemed  (163,171,799)  (61,139,095)  (3,490,385,520)  (1,266,853,627) 
Net increase (decrease)  175,859,357  411,868,787  $3,917,041,659  $8,672,626,768 
Fidelity Small Cap Index Fund         
Investor Class         
Shares sold  –  14,271,528  $–  $316,523,201 
Reinvestment of distributions  –  35,872  –  792,763 
Shares redeemed  –  (17,004,666)  –  (360,915,167) 
Net increase (decrease)  –  (2,697,266)  $–  $(43,599,203) 
Premium Class         
Shares sold  –  58,076,683  $–  $1,284,593,169 
Reinvestment of distributions  –  920,492  –  20,361,287 
Shares redeemed  –  (212,344,172)  –  (4,493,116,136) 
Net increase (decrease)  –  (153,346,997)  $–  $(3,188,161,680) 
Institutional Class         
Shares sold  –  23,785,274  $–  $525,644,806 
Reinvestment of distributions  –  287,884  –  6,370,885 
Shares redeemed  –  (67,163,430)  –  (1,402,563,634) 
Net increase (decrease)  –  (43,090,272)  $–  $(870,547,943) 
Fidelity Small Cap Index Fund         
Shares sold  363,294,524  466,513,661  $6,859,771,158  $9,492,114,830 
Reinvestment of distributions  14,543,925  14,113,254  298,048,546  255,226,696 
Shares redeemed  (199,115,229)  (78,565,140)  (3,749,127,601)  (1,529,413,382) 
Net increase (decrease)  178,723,220  402,061,775  $3,408,692,103  $8,217,928,144 

12. Other.

The Funds' organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Funds. In the normal course of business, the Funds may also enter into contracts that provide general indemnifications. The Funds' maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Funds. The risk of material loss from such claims is considered remote.

13. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Funds' performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and the Shareholders of Fidelity Mid Cap Index Fund and Fidelity Small Cap Index Fund

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statements of assets and liabilities of Fidelity Mid Cap Index Fund and Fidelity Small Cap Index Fund (the "Funds"), each a fund of Fidelity Salem Street Trust, including the schedules of investments, as of April 30, 2020, the related statements of operations for the year then ended, the statements of changes in net assets for each of the two years in the period then ended, the financial highlights for each of the five years in the period then ended, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of each of the Funds as of April 30, 2020, and the results of their operations for the year then ended, the changes in their net assets for each of the two years in the period then ended, and the financial highlights for each of the five years in the period then ended in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Funds’ management. Our responsibility is to express an opinion on the Funds’ financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Funds in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Funds are not required to have, nor were we engaged to perform, an audit of their internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Funds’ internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 10, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and funds, as applicable, are listed below. The Board of Trustees governs each fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee each fund's activities, review contractual arrangements with companies that provide services to each fund, oversee management of the risks associated with such activities and contractual arrangements, and review each fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the funds is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

Each fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-8544.

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing each fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the funds, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the funds. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The funds' Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, each fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the funds' activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the funds' business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the funds are carried out by or through FMR, its affiliates, and other service providers, the funds' exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the funds' activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the funds' Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the funds' Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for each fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for each fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of a Fund, you incur two types of costs: (1) transaction costs, and (2) ongoing costs, including management fees and other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Funds and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table for each fund provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line for a fund under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, each Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table for each fund provides information about hypothetical account values and hypothetical expenses based on a fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, each Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Fidelity Mid Cap Index Fund  .03%       
Actual    $1,000.00  $883.70  $.14 
Hypothetical-C    $1,000.00  $1,024.71  $.15 
Fidelity Small Cap Index Fund  .03%       
Actual    $1,000.00  $846.00  $.14 
Hypothetical-C    $1,000.00  $1,024.71  $.15 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to each Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/ 366 (to reflect the one-half year period).

 C 5% return per year before expenses

Distributions (Unaudited)

The Board of Trustees of each fund voted to pay to shareholders of record at the opening of business on record date, the following distributions per share derived from capital gains realized from sales of portfolio securities, and dividends derived from net investment income:

  Pay Date  Record Date  Dividends  Capital Gains 
Fidelity Mid Cap Index Fund  06/08/20  06/05/20  $0.108  $0.021 
Fidelity Small Cap Index Fund  06/08/20  06/05/20  $0.041  $0.000 

         

The funds hereby designate as capital gain dividend the amounts noted below for the taxable year ended April 30, 2020, or, if subsequently determined to be different, the net capital gain of such year.

Fidelity Mid Cap Index Fund  $193,595,864 
Fidelity Small Cap Index Fund  $134,112,820 

   

A percentage of the dividends distributed during the fiscal year for the following funds qualify for the dividends–received deduction for corporate shareholders:

Fidelity Mid Cap Index Fund   
June 2019  93% 
December 2019  67% 
Fidelity Small Cap Index Fund   
June 2019  68% 
December 2019  43% 

   

A percentage of the dividends distributed during the fiscal year for the following funds may be taken into account as a dividend for purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

Fidelity Mid Cap Index Fund   
June 2019  97% 
December 2019  71% 
Fidelity Small Cap Index Fund   
June 2019  68% 
December 2019  48% 

   

A percentage of the dividends distributed during the fiscal year for the following funds qualify as a section 199A dividend:

Fidelity Mid Cap Index Fund   
June 2019  4% 
December 2019  20% 
Fidelity Small Cap Index Fund   
June 2019  32% 
December 2019  19% 

   

The funds will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Funds have adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage each Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. Each Fund’s Board of Trustees (the Board) has designated each Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

MCX-I-SCX-I-ANN-0620
1.929320.108




Fidelity Flex® Funds

Fidelity Flex® Mid Cap Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-3455 (for managed account clients) or 1-800-835-5092 (for retirement plan participants) to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Life of fundA 
Fidelity Flex® Mid Cap Index Fund  (9.88)%  3.99% 

 A From March 9, 2017

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity Flex® Mid Cap Index Fund on March 9, 2017, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell Midcap® Index performed over the same period.


Period Ending Values

$11,309 Fidelity Flex® Mid Cap Index Fund

$11,288 Russell Midcap® Index

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund returned -9.88%, roughly in line with the -10.00% return of the benchmark Russell MidCap® Index. At the individual-stock level, many companies experienced a substantial drawdown in their share price in February and March 2020, as the coronavirus's spread led to a global economic shutdown. Media company ViacomCBS (-65%) was a significant detractor, hurt by weak financial results and, in the wake of the virus, an increasingly unfavorable business environment. Shares of natural gas transportation company ONEOK (-53%), oil and natural gas exploration firms Concho Resources (-51%) and Pioneer Natural Resources (-41%), and energy services business Halliburton (-52%) plunged along with the energy sector in February and March. Meanwhile, travel-related businesses, including United Airlines Holdings (-67%) and Royal Caribbean Cruises (-60%) saw big stock-price declines as business and leisure travel dried up. Other notable detractors included DXC Technology (-71%), a provider of business-to-business IT services, and consumer finance company Discover Financial Services (-46%). In contrast, shares of chipmaker Advanced Micro Devices (+89%) rose sharply, as the company produced favorable financial results and gains in market share. Gold mining company Newmont (+94%) rose particularly sharply in the period's final months, as uncertainty about the global economic environment boosted the price of gold. Dexcom (+177%), which makes continuous glucose monitoring systems for diabetics, gained on extremely strong financial performance amid robust demand for its product. Discount retailer Dollar General (+40%) benefited from its status as an essential retailer, as customers stocked up on supplies while sheltering at home. Other notable contributors were real estate investment trusts (REITs) SBA Communications (+43%) and Digital Realty Trust (+32%), both of whose businesses benefited from increased demand for data usage.

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Fiserv, Inc.  0.9 
Advanced Micro Devices, Inc.  0.8 
Global Payments, Inc.  0.8 
Newmont Corp.  0.8 
Dollar General Corp.  0.7 
Harris Corp.  0.6 
Digital Realty Trust, Inc.  0.6 
Centene Corp.  0.6 
Lam Research Corp.  0.5 
Sempra Energy  0.5 
  6.8 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Information Technology  20.1 
Industrials  13.5 
Health Care  12.2 
Financials  11.1 
Consumer Discretionary  10.6 
Real Estate  8.9 
Utilities  7.0 
Materials  5.3 
Consumer Staples  4.5 
Communication Services  4.1 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  100.2% 
  Short-Term Investments and Net Other Assets (Liabilities)**  (0.2)% 


 * Foreign investments – 4.3%

 ** Net Other Assets (Liabilities) are not included in the pie chart

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 100.0%     
  Shares  Value 
COMMUNICATION SERVICES - 4.1%     
Diversified Telecommunication Services - 0.3%     
CenturyLink, Inc.  14,592  $154,967 
GCI Liberty, Inc. (a)  1,294  78,714 
    233,681 
Entertainment - 1.0%     
Cinemark Holdings, Inc.  1,448  20,677 
Lions Gate Entertainment Corp.:     
Class A (a)  654  4,670 
Class B (a)  1,568  10,474 
Live Nation Entertainment, Inc. (a)  1,730  77,625 
Madison Square Garden Entertainment Corp. (a)  250  20,675 
Roku, Inc. Class A (a)  1,143  138,566 
Spotify Technology SA (a)  1,730  262,216 
Take-Two Interactive Software, Inc. (a)  1,493  180,728 
The Madison Square Garden Co. (a)  250  42,830 
World Wrestling Entertainment, Inc. Class A  568  25,259 
Zynga, Inc. (a)  11,438  86,243 
    869,963 
Interactive Media & Services - 0.8%     
IAC/InterActiveCorp (a)  990  221,245 
Match Group, Inc. (a)(b)  723  55,642 
TripAdvisor, Inc.  1,412  28,198 
Twitter, Inc. (a)  10,185  292,106 
Zillow Group, Inc.:     
Class A (a)  739  32,176 
Class C (a)  1,696  74,556 
    703,923 
Media - 2.0%     
Altice U.S.A., Inc. Class A (a)  4,055  105,308 
AMC Networks, Inc. Class A (a)  573  13,666 
Cable One, Inc.  57  109,033 
Discovery Communications, Inc.:     
Class A (a)  2,114  47,396 
Class C (non-vtg.) (a)  4,503  91,906 
DISH Network Corp. Class A (a)  3,458  86,502 
Fox Corp.:     
Class A  4,634  119,882 
Class B  2,093  53,497 
Interpublic Group of Companies, Inc.  5,177  87,905 
John Wiley & Sons, Inc. Class A  592  22,230 
Liberty Broadband Corp.:     
Class A (a)  304  36,486 
Class C (a)  1,419  174,083 
Liberty Media Corp.:     
Liberty Formula One Group Series C (a)  2,673  86,044 
Liberty Media Class A (a)  312  9,438 
Liberty SiriusXM Series A (a)  1,119  37,721 
Liberty SiriusXM Series C (a)  2,052  69,912 
News Corp.:     
Class A  5,140  50,937 
Class B  1,608  16,434 
Nexstar Broadcasting Group, Inc. Class A  603  42,234 
Omnicom Group, Inc.  2,890  164,817 
Sinclair Broadcast Group, Inc. Class A  830  14,650 
Sirius XM Holdings, Inc.  18,076  106,829 
The New York Times Co. Class A  2,170  70,568 
ViacomCBS, Inc.:     
Class A  487  9,560 
Class B  6,924  119,508 
    1,746,546 
Wireless Telecommunication Services - 0.0%     
Telephone & Data Systems, Inc.  1,356  26,605 
U.S. Cellular Corp. (a)  207  6,589 
    33,194 
TOTAL COMMUNICATION SERVICES    3,587,307 
CONSUMER DISCRETIONARY - 10.6%     
Auto Components - 0.6%     
Aptiv PLC  3,455  240,295 
BorgWarner, Inc.  2,787  79,625 
Gentex Corp.  3,376  81,834 
Lear Corp.  774  75,581 
The Goodyear Tire & Rubber Co.  3,092  22,170 
    499,505 
Automobiles - 0.1%     
Harley-Davidson, Inc.  2,064  45,057 
Thor Industries, Inc.  705  46,671 
    91,728 
Distributors - 0.4%     
Genuine Parts Co.  1,887  149,601 
LKQ Corp. (a)  4,142  108,313 
Pool Corp.  513  108,582 
    366,496 
Diversified Consumer Services - 0.4%     
Bright Horizons Family Solutions, Inc. (a)  763  88,851 
Frontdoor, Inc. (a)  1,139  44,091 
Graham Holdings Co.  56  21,841 
Grand Canyon Education, Inc. (a)  637  54,795 
H&R Block, Inc.  2,623  43,673 
Service Corp. International  2,336  85,825 
ServiceMaster Global Holdings, Inc. (a)  1,829  62,277 
    401,353 
Hotels, Restaurants & Leisure - 2.5%     
ARAMARK Holdings Corp.  3,368  91,980 
Caesars Entertainment Corp. (a)  7,683  74,218 
Chipotle Mexican Grill, Inc. (a)  341  299,586 
Choice Hotels International, Inc.  443  33,247 
Darden Restaurants, Inc.  1,745  128,764 
Domino's Pizza, Inc.  545  197,252 
Dunkin' Brands Group, Inc.  1,099  69,061 
Extended Stay America, Inc. unit  2,419  26,295 
Hilton Grand Vacations, Inc. (a)  1,139  23,463 
Hilton Worldwide Holdings, Inc.  3,668  277,704 
Hyatt Hotels Corp. Class A  525  29,537 
International Game Technology PLC  1,523  11,483 
MGM Mirage, Inc.  6,299  106,012 
Norwegian Cruise Line Holdings Ltd. (a)  2,391  39,212 
Planet Fitness, Inc. (a)  1,113  67,147 
Royal Caribbean Cruises Ltd. (b)  2,197  102,754 
Six Flags Entertainment Corp.  1,133  22,671 
Vail Resorts, Inc.  539  92,169 
Wendy's Co.  2,498  49,610 
Wyndham Destinations, Inc.  1,213  31,016 
Wyndham Hotels & Resorts, Inc.  1,289  48,608 
Wynn Resorts Ltd.  1,330  113,755 
Yum China Holdings, Inc.  4,823  233,723 
    2,169,267 
Household Durables - 1.3%     
D.R. Horton, Inc.  4,506  212,773 
Garmin Ltd.  1,925  156,233 
Leggett & Platt, Inc.  1,734  60,915 
Lennar Corp.:     
Class A  3,721  186,310 
Class B  182  6,943 
Mohawk Industries, Inc. (a)  728  63,860 
Newell Brands, Inc.  5,086  70,594 
NVR, Inc. (a)  43  133,300 
PulteGroup, Inc.  3,392  95,892 
Tempur Sealy International, Inc. (a)  615  33,056 
Toll Brothers, Inc.  1,666  40,017 
Whirlpool Corp.  831  92,856 
    1,152,749 
Internet & Direct Marketing Retail - 0.5%     
Etsy, Inc. (a)  1,580  102,495 
Expedia, Inc.  1,802  127,906 
GrubHub, Inc. (a)  1,212  57,921 
Liberty Interactive Corp. QVC Group Series A (a)  5,112  41,177 
Wayfair LLC Class A (a)(b)  843  104,566 
    434,065 
Leisure Products - 0.3%     
Brunswick Corp.  1,097  52,349 
Hasbro, Inc.  1,692  122,179 
Mattel, Inc. (a)  4,614  40,234 
Polaris, Inc.  775  54,971 
    269,733 
Multiline Retail - 1.1%     
Dollar General Corp.  3,401  596,195 
Dollar Tree, Inc. (a)  3,159  251,678 
Kohl's Corp.  1,910  35,259 
Macy's, Inc. (b)  2,940  17,228 
Nordstrom, Inc. (b)  1,451  27,250 
Ollie's Bargain Outlet Holdings, Inc. (a)  709  48,148 
    975,758 
Specialty Retail - 2.6%     
Advance Auto Parts, Inc.  891  107,731 
AutoNation, Inc. (a)  709  26,403 
AutoZone, Inc. (a)  317  323,441 
Best Buy Co., Inc.  2,968  227,735 
Burlington Stores, Inc. (a)  877  160,219 
CarMax, Inc. (a)  2,204  162,325 
Carvana Co. Class A (a)(b)  605  48,467 
Dick's Sporting Goods, Inc.  877  25,775 
Five Below, Inc. (a)  730  65,817 
Floor & Decor Holdings, Inc. Class A (a)  933  39,559 
Foot Locker, Inc.  1,401  35,908 
Gap, Inc.  2,823  22,923 
L Brands, Inc.  2,865  34,065 
O'Reilly Automotive, Inc. (a)  996  384,795 
Penske Automotive Group, Inc.  433  15,579 
Tiffany & Co., Inc.  1,604  202,906 
Tractor Supply Co.  1,598  162,085 
Ulta Beauty, Inc. (a)  736  160,389 
Urban Outfitters, Inc. (a)  901  15,623 
Williams-Sonoma, Inc.  1,040  64,314 
    2,286,059 
Textiles, Apparel & Luxury Goods - 0.8%     
Capri Holdings Ltd. (a)  1,867  28,472 
Carter's, Inc.  584  45,669 
Columbia Sportswear Co.  392  28,573 
Hanesbrands, Inc.  4,841  48,120 
lululemon athletica, Inc. (a)  1,582  353,545 
PVH Corp.  857  42,190 
Ralph Lauren Corp.  649  47,883 
Skechers U.S.A., Inc. Class A (sub. vtg.) (a)  1,724  48,582 
Tapestry, Inc.  3,382  50,324 
Under Armour, Inc.:     
Class A (sub. vtg.) (a)  2,252  23,466 
Class C (non-vtg.) (a)  2,799  25,947 
    742,771 
TOTAL CONSUMER DISCRETIONARY    9,389,484 
CONSUMER STAPLES - 4.5%     
Beverages - 0.3%     
Brown-Forman Corp.:     
Class A  629  35,677 
Class B (non-vtg.)  2,258  140,448 
Molson Coors Beverage Co. Class B  2,338  95,881 
    272,006 
Food & Staples Retailing - 0.6%     
Casey's General Stores, Inc.  488  73,888 
Grocery Outlet Holding Corp.  912  30,342 
Kroger Co.  10,600  335,066 
Sprouts Farmers Market LLC (a)  1,583  32,895 
U.S. Foods Holding Corp. (a)  2,930  62,995 
    535,186 
Food Products - 2.8%     
Archer Daniels Midland Co.  7,466  277,287 
Beyond Meat, Inc. (b)  632  62,562 
Bunge Ltd.  1,835  72,794 
Campbell Soup Co.  2,213  110,606 
Conagra Brands, Inc.  6,431  215,053 
Flowers Foods, Inc.  2,554  56,903 
Hormel Foods Corp.  3,653  171,143 
Ingredion, Inc.  896  72,755 
Kellogg Co.  3,268  214,054 
Lamb Weston Holdings, Inc.  1,959  120,204 
McCormick & Co., Inc. (non-vtg.)  1,633  256,120 
Pilgrim's Pride Corp. (a)  708  15,576 
Post Holdings, Inc. (a)  876  80,461 
Seaboard Corp.  9,033 
The Hain Celestial Group, Inc. (a)  1,116  28,837 
The Hershey Co.  1,919  254,133 
The J.M. Smucker Co.  1,472  169,148 
TreeHouse Foods, Inc. (a)  747  38,642 
Tyson Foods, Inc. Class A  3,856  239,805 
    2,465,116 
Household Products - 0.7%     
Church & Dwight Co., Inc.  3,272  229,007 
Clorox Co.  1,675  312,287 
Energizer Holdings, Inc.  846  32,960 
Reynolds Consumer Products, Inc.  604  19,588 
Spectrum Brands Holdings, Inc.  611  26,310 
    620,152 
Personal Products - 0.1%     
Coty, Inc. Class A  3,929  21,413 
Herbalife Nutrition Ltd. (a)  1,334  49,825 
Nu Skin Enterprises, Inc. Class A  743  21,703 
    92,941 
TOTAL CONSUMER STAPLES    3,985,401 
ENERGY - 2.7%     
Energy Equipment & Services - 0.4%     
Apergy Corp. (a)(b)  1,158  10,665 
Baker Hughes Co. Class A  8,681  121,100 
Halliburton Co.  11,601  121,811 
Helmerich & Payne, Inc.  1,448  28,627 
National Oilwell Varco, Inc.  4,747  60,002 
Patterson-UTI Energy, Inc.  3,305  12,195 
Transocean Ltd. (United States) (a)  10,221  13,083 
    367,483 
Oil, Gas & Consumable Fuels - 2.3%     
Antero Midstream GP LP  3,296  15,656 
Antero Resources Corp. (a)  3,637  10,838 
Apache Corp.  4,859  63,556 
Cabot Oil & Gas Corp.  5,440  117,613 
Centennial Resource Development, Inc. Class A (a)  2,361  2,786 
Cheniere Energy, Inc. (a)  3,132  146,233 
Chesapeake Energy Corp. (a)  80  1,400 
Cimarex Energy Co.  1,113  28,292 
Concho Resources, Inc.  2,543  144,239 
Continental Resources, Inc. (b)  1,314  21,536 
Devon Energy Corp.  4,823  60,143 
Diamondback Energy, Inc.  2,060  89,692 
EQT Corp.  3,406  49,694 
Equitrans Midstream Corp.  2,732  22,894 
Hess Corp.  3,606  175,396 
HollyFrontier Corp.  2,059  68,029 
Kosmos Energy Ltd.  4,955  8,176 
Marathon Oil Corp.  9,673  59,199 
Murphy Oil Corp.  2,268  26,898 
Noble Energy, Inc.  5,989  58,752 
ONEOK, Inc.  5,518  165,154 
Parsley Energy, Inc. Class A  4,248  40,144 
PBF Energy, Inc. Class A  1,769  20,167 
Pioneer Natural Resources Co.  2,212  197,554 
Range Resources Corp.  2,802  16,336 
Targa Resources Corp.  2,647  34,305 
The Williams Companies, Inc.  16,262  314,995 
WPX Energy, Inc. (a)  5,608  34,377 
    1,994,054 
TOTAL ENERGY    2,361,537 
FINANCIALS - 11.1%     
Banks - 2.9%     
Associated Banc-Corp.  2,087  29,510 
Bank of Hawaii Corp.  539  36,749 
Bank OZK  1,637  37,029 
BankUnited, Inc.  1,284  25,436 
BOK Financial Corp.  423  21,907 
CIT Group, Inc.  1,431  27,160 
Citizens Financial Group, Inc.  5,682  127,220 
Comerica, Inc.  1,633  56,926 
Commerce Bancshares, Inc.  1,343  82,178 
Cullen/Frost Bankers, Inc.  719  51,667 
East West Bancorp, Inc.  1,952  68,457 
Fifth Third Bancorp  9,509  177,723 
First Citizens Bancshares, Inc.  92  35,144 
First Hawaiian, Inc.  1,760  30,958 
First Horizon National Corp.  4,541  41,232 
First Republic Bank  2,266  236,321 
FNB Corp., Pennsylvania  4,373  35,378 
Huntington Bancshares, Inc.  13,619  125,840 
KeyCorp  13,157  153,279 
M&T Bank Corp.  1,705  191,096 
PacWest Bancorp  1,728  34,975 
Peoples United Financial, Inc.  5,901  74,884 
Pinnacle Financial Partners, Inc.  1,003  40,371 
Popular, Inc.  1,278  49,318 
Prosperity Bancshares, Inc.  1,219  73,055 
Regions Financial Corp.  12,609  135,547 
Signature Bank  715  76,634 
Sterling Bancorp  2,878  35,486 
SVB Financial Group (a)  697  134,639 
Synovus Financial Corp.  1,899  39,898 
TCF Financial Corp.  2,036  60,449 
Texas Capital Bancshares, Inc. (a)  704  19,557 
Umpqua Holdings Corp.  2,967  37,162 
Webster Financial Corp.  1,226  34,635 
Western Alliance Bancorp.  1,270  45,568 
Wintrust Financial Corp.  778  32,598 
Zions Bancorp NA  2,174  68,720 
    2,584,706 
Capital Markets - 3.3%     
Affiliated Managers Group, Inc.  659  46,104 
Ameriprise Financial, Inc.  1,696  194,938 
BGC Partners, Inc. Class A  3,905  12,086 
Cboe Global Markets, Inc.  1,472  146,287 
E*TRADE Financial Corp.  2,988  121,343 
Eaton Vance Corp. (non-vtg.)  1,447  53,105 
Evercore, Inc. Class A  525  27,090 
FactSet Research Systems, Inc.  499  137,225 
Franklin Resources, Inc.  3,689  69,501 
Interactive Brokers Group, Inc.  1,000  41,000 
Invesco Ltd.  3,744  32,273 
Janus Henderson Group PLC  2,119  37,930 
Lazard Ltd. Class A  1,377  37,868 
Legg Mason, Inc.  1,143  56,956 
LPL Financial  1,067  64,255 
MarketAxess Holdings, Inc.  490  222,955 
Morningstar, Inc.  252  39,302 
MSCI, Inc.  1,096  358,392 
Northern Trust Corp.  2,577  203,995 
Raymond James Financial, Inc.  1,671  110,152 
SEI Investments Co.  1,706  86,938 
State Street Corp.  4,775  301,016 
T. Rowe Price Group, Inc.  3,072  355,215 
The NASDAQ OMX Group, Inc.  1,523  167,027 
Virtu Financial, Inc. Class A  686  16,032 
    2,938,985 
Consumer Finance - 0.7%     
Ally Financial, Inc.  5,306  86,965 
Credit Acceptance Corp. (a)  139  43,308 
Discover Financial Services  3,944  169,474 
LendingTree, Inc. (a)  104  25,934 
Navient Corp.  2,881  21,953 
OneMain Holdings, Inc.  914  22,128 
Santander Consumer U.S.A. Holdings, Inc.  1,507  23,494 
SLM Corp.  5,667  47,263 
Synchrony Financial  7,918  156,697 
    597,216 
Diversified Financial Services - 0.3%     
AXA Equitable Holdings, Inc.  5,687  104,186 
Jefferies Financial Group, Inc.  3,381  46,387 
Voya Financial, Inc.  1,816  82,029 
    232,602 
Insurance - 3.4%     
Alleghany Corp.  188  100,337 
American Financial Group, Inc.  904  59,881 
American National Insurance Co.  94  7,567 
Arch Capital Group Ltd. (a)  4,992  119,958 
Arthur J. Gallagher & Co.  2,477  194,445 
Assurant, Inc.  813  86,373 
Assured Guaranty Ltd.  1,305  38,798 
Athene Holding Ltd. (a)  1,935  52,245 
Axis Capital Holdings Ltd.  1,108  40,553 
Brighthouse Financial, Inc. (a)  1,498  38,514 
Brown & Brown, Inc.  3,098  111,249 
Cincinnati Financial Corp.  2,045  134,561 
CNA Financial Corp.  374  11,811 
Erie Indemnity Co. Class A  328  58,404 
Everest Re Group Ltd.  540  93,490 
First American Financial Corp.  1,464  67,520 
FNF Group  3,549  96,000 
Globe Life, Inc.  1,434  118,076 
Hanover Insurance Group, Inc.  511  51,294 
Hartford Financial Services Group, Inc.  4,802  182,428 
Kemper Corp.  843  56,666 
Lincoln National Corp.  2,605  92,399 
Loews Corp.  3,332  115,487 
Markel Corp. (a)  180  155,851 
Mercury General Corp.  369  15,114 
Old Republic International Corp.  3,761  59,988 
Primerica, Inc.  546  56,735 
Principal Financial Group, Inc.  3,538  128,819 
Reinsurance Group of America, Inc.  842  88,141 
RenaissanceRe Holdings Ltd.  579  84,540 
Unum Group  2,648  46,208 
W.R. Berkley Corp.  1,934  104,436 
White Mountains Insurance Group Ltd.  41  39,893 
Willis Group Holdings PLC  1,717  306,124 
    3,013,905 
Mortgage Real Estate Investment Trusts - 0.4%     
AGNC Investment Corp.  7,206  89,499 
Annaly Capital Management, Inc.  19,019  118,869 
Chimera Investment Corp.  2,563  19,915 
MFA Financial, Inc.  9,464  16,562 
New Residential Investment Corp.  4,222  25,712 
Starwood Property Trust, Inc.  3,342  43,245 
Two Harbors Investment Corp.  4,923  22,498 
    336,300 
Thrifts & Mortgage Finance - 0.1%     
MGIC Investment Corp.  4,690  34,284 
New York Community Bancorp, Inc.  5,951  64,628 
TFS Financial Corp.  575  7,849 
    106,761 
TOTAL FINANCIALS    9,810,475 
HEALTH CARE - 12.2%     
Biotechnology - 2.0%     
Agios Pharmaceuticals, Inc. (a)  807  33,200 
Alkermes PLC (a)  2,104  28,846 
Alnylam Pharmaceuticals, Inc. (a)  1,430  188,331 
BioMarin Pharmaceutical, Inc. (a)  2,378  218,824 
bluebird bio, Inc. (a)  724  39,009 
Exact Sciences Corp. (a)  1,869  147,614 
Exelixis, Inc. (a)  3,987  98,459 
Incyte Corp. (a)  2,391  233,505 
Ionis Pharmaceuticals, Inc. (a)  1,711  95,012 
Moderna, Inc. (a)  2,987  137,372 
Neurocrine Biosciences, Inc. (a)  1,210  118,749 
Sage Therapeutics, Inc. (a)  605  23,583 
Sarepta Therapeutics, Inc. (a)  945  111,397 
Seattle Genetics, Inc. (a)  1,547  212,295 
United Therapeutics Corp. (a)  577  63,216 
    1,749,412 
Health Care Equipment & Supplies - 3.9%     
Abiomed, Inc. (a)  592  113,220 
Align Technology, Inc. (a)  1,044  224,303 
Cantel Medical Corp.  510  18,870 
Dentsply Sirona, Inc.  2,995  127,108 
DexCom, Inc. (a)  1,205  403,916 
Envista Holdings Corp. (a)  1,938  37,733 
Hill-Rom Holdings, Inc.  886  99,666 
Hologic, Inc. (a)  3,485  174,599 
ICU Medical, Inc. (a)  253  55,485 
IDEXX Laboratories, Inc. (a)  1,132  314,243 
Insulet Corp. (a)  787  157,180 
Integra LifeSciences Holdings Corp. (a)  935  47,732 
Masimo Corp. (a)  622  133,052 
Penumbra, Inc. (a)  416  73,765 
ResMed, Inc.  1,884  292,623 
STERIS PLC  1,108  157,890 
Teleflex, Inc.  613  205,600 
The Cooper Companies, Inc.  642  184,061 
Varian Medical Systems, Inc. (a)  1,218  139,315 
West Pharmaceutical Services, Inc.  967  183,014 
Zimmer Biomet Holdings, Inc.  2,746  328,696 
    3,472,071 
Health Care Providers & Services - 2.6%     
Acadia Healthcare Co., Inc. (a)  1,159  27,828 
AmerisourceBergen Corp.  1,978  177,347 
Cardinal Health, Inc.  3,898  192,873 
Centene Corp. (a)  7,716  513,731 
Chemed Corp.  204  84,980 
Covetrus, Inc. (a)  1,297  15,421 
DaVita HealthCare Partners, Inc. (a)  1,154  91,178 
Encompass Health Corp.  1,293  85,661 
Guardant Health, Inc. (a)  497  38,249 
Henry Schein, Inc. (a)  1,962  107,047 
Laboratory Corp. of America Holdings (a)  1,295  212,963 
McKesson Corp.  2,157  304,676 
MEDNAX, Inc. (a)  1,123  16,306 
Molina Healthcare, Inc. (a)  811  132,980 
Premier, Inc. (a)  796  26,395 
Quest Diagnostics, Inc.  1,768  194,674 
Universal Health Services, Inc. Class B  1,049  110,869 
    2,333,178 
Health Care Technology - 0.8%     
Cerner Corp.  4,147  287,760 
Change Healthcare, Inc.  3,035  35,327 
Veeva Systems, Inc. Class A (a)  1,741  332,183 
    655,270 
Life Sciences Tools & Services - 2.1%     
Adaptive Biotechnologies Corp.  896  28,681 
Agilent Technologies, Inc.  4,136  317,066 
Avantor, Inc.  4,177  70,215 
Bio-Rad Laboratories, Inc. Class A (a)  283  124,548 
Bio-Techne Corp.  503  113,175 
Bruker Corp.  1,374  54,026 
Charles River Laboratories International, Inc. (a)  648  93,746 
IQVIA Holdings, Inc. (a)  2,363  336,940 
Mettler-Toledo International, Inc. (a)  317  228,221 
PerkinElmer, Inc.  1,484  134,347 
PPD, Inc.  917  21,916 
PRA Health Sciences, Inc. (a)  844  81,446 
QIAGEN NV (a)  2,942  122,652 
Waters Corp. (a)  852  159,324 
    1,886,303 
Pharmaceuticals - 0.8%     
Catalent, Inc. (a)  2,040  141,066 
Elanco Animal Health, Inc. (a)  5,314  131,309 
Horizon Pharma PLC (a)  2,487  89,631 
Jazz Pharmaceuticals PLC (a)  742  81,806 
Mylan NV (a)  6,730  112,862 
Nektar Therapeutics (a)  2,201  42,259 
Perrigo Co. PLC  1,688  89,970 
    688,903 
TOTAL HEALTH CARE    10,785,137 
INDUSTRIALS - 13.5%     
Aerospace & Defense - 1.7%     
BWX Technologies, Inc.  1,272  67,492 
Curtiss-Wright Corp.  567  58,770 
Harris Corp.  2,948  571,028 
HEICO Corp.  588  51,509 
HEICO Corp. Class A  1,032  74,645 
Hexcel Corp.  1,121  38,775 
Howmet Aerospace, Inc.  5,161  67,454 
Huntington Ingalls Industries, Inc.  534  102,213 
Spirit AeroSystems Holdings, Inc. Class A  1,191  26,393 
Teledyne Technologies, Inc. (a)  476  155,019 
Textron, Inc.  3,014  79,449 
TransDigm Group, Inc.  688  249,799 
    1,542,546 
Air Freight & Logistics - 0.4%     
C.H. Robinson Worldwide, Inc.  1,809  128,258 
Expeditors International of Washington, Inc.  2,285  163,617 
XPO Logistics, Inc. (a)  1,230  82,090 
    373,965 
Airlines - 0.3%     
Alaska Air Group, Inc.  1,812  58,926 
American Airlines Group, Inc. (b)  4,341  52,135 
Copa Holdings SA Class A  470  20,779 
JetBlue Airways Corp. (a)  4,284  41,726 
United Airlines Holdings, Inc. (a)  3,287  97,229 
    270,795 
Building Products - 1.1%     
A.O. Smith Corp.  1,824  77,301 
Allegion PLC  1,236  124,267 
Armstrong World Industries, Inc.  648  49,948 
Fortune Brands Home & Security, Inc.  1,840  88,688 
Lennox International, Inc.  471  87,926 
Masco Corp.  3,699  151,807 
Owens Corning  1,423  61,701 
Resideo Technologies, Inc. (a)  1,728  8,865 
Trane Technologies PLC  3,171  277,209 
    927,712 
Commercial Services & Supplies - 1.1%     
ADT, Inc.  1,584  9,076 
Cintas Corp.  1,133  251,333 
Clean Harbors, Inc. (a)  694  37,080 
Copart, Inc. (a)  2,685  215,095 
IAA Spinco, Inc. (a)  1,797  69,364 
KAR Auction Services, Inc.  1,699  25,451 
Republic Services, Inc.  2,818  220,762 
Rollins, Inc.  1,867  74,680 
Stericycle, Inc. (a)  1,184  57,779 
    960,620 
Construction & Engineering - 0.4%     
AECOM (a)  2,024  73,390 
Fluor Corp.  1,883  22,031 
Jacobs Engineering Group, Inc.  1,705  141,089 
Quanta Services, Inc.  1,884  68,502 
Valmont Industries, Inc.  273  32,007 
    337,019 
Electrical Equipment - 1.0%     
Acuity Brands, Inc.  531  45,979 
AMETEK, Inc.  3,031  254,210 
GrafTech International Ltd.  772  6,269 
Hubbell, Inc. Class B  725  90,212 
nVent Electric PLC  2,042  38,083 
Regal Beloit Corp.  548  38,913 
Rockwell Automation, Inc.  1,537  291,231 
Sensata Technologies, Inc. PLC (a)  2,088  75,961 
    840,858 
Industrial Conglomerates - 0.1%     
Carlisle Companies, Inc.  739  89,389 
Machinery - 3.8%     
AGCO Corp.  842  44,491 
Allison Transmission Holdings, Inc.  1,478  53,711 
Colfax Corp. (a)  1,227  31,644 
Crane Co.  673  36,645 
Cummins, Inc.  1,953  319,316 
Donaldson Co., Inc.  1,676  73,459 
Dover Corp.  1,937  181,400 
Flowserve Corp.  1,771  49,889 
Fortive Corp.  3,944  252,416 
Gardner Denver Holdings, Inc. (a)  4,586  133,361 
Gates Industrial Corp. PLC (a)  561  4,819 
Graco, Inc.  2,183  97,493 
IDEX Corp.  1,004  154,245 
ITT, Inc.  1,183  62,368 
Lincoln Electric Holdings, Inc.  783  63,039 
Middleby Corp. (a)  688  38,273 
Nordson Corp.  760  122,292 
Oshkosh Corp.  906  61,182 
PACCAR, Inc.  4,513  312,435 
Parker Hannifin Corp.  1,718  271,650 
Pentair PLC  2,236  77,343 
Snap-On, Inc.  730  95,112 
Stanley Black & Decker, Inc.  2,033  224,037 
Timken Co.  908  34,123 
Toro Co.  1,413  90,164 
Trinity Industries, Inc.  1,365  26,331 
WABCO Holdings, Inc. (a)  659  88,556 
Westinghouse Air Brake Co.  2,413  136,141 
Woodward, Inc.  748  45,299 
Xylem, Inc.  2,390  171,841 
    3,353,075 
Marine - 0.0%     
Kirby Corp. (a)  807  43,110 
Professional Services - 1.9%     
CoreLogic, Inc.  1,066  40,956 
CoStar Group, Inc. (a)  479  310,517 
Equifax, Inc.  1,614  224,185 
IHS Markit Ltd.  5,187  349,085 
Manpower, Inc.  777  57,684 
Nielsen Holdings PLC  4,542  66,904 
Robert Half International, Inc.  1,523  71,992 
TransUnion Holding Co., Inc.  2,497  196,739 
Verisk Analytics, Inc.  2,119  323,847 
    1,641,909 
Road & Rail - 0.8%     
AMERCO  117  32,775 
J.B. Hunt Transport Services, Inc.  1,133  114,569 
Kansas City Southern  1,278  166,843 
Knight-Swift Transportation Holdings, Inc. Class A  1,657  61,607 
Landstar System, Inc.  518  53,515 
Lyft, Inc. (a)  2,619  85,982 
Old Dominion Freight Lines, Inc.  1,292  187,715 
Ryder System, Inc.  686  24,284 
Schneider National, Inc. Class B  723  15,841 
    743,131 
Trading Companies & Distributors - 0.9%     
Air Lease Corp. Class A  1,425  37,264 
Fastenal Co.  7,619  275,960 
HD Supply Holdings, Inc. (a)  2,162  64,168 
MSC Industrial Direct Co., Inc. Class A  580  34,591 
United Rentals, Inc. (a)  999  128,372 
Univar, Inc. (a)  2,232  32,409 
W.W. Grainger, Inc.  576  158,734 
Watsco, Inc.  432  69,548 
WESCO International, Inc. (a)  574  14,849 
    815,895 
Transportation Infrastructure - 0.0%     
Macquarie Infrastructure Co. LLC  1,019  28,114 
TOTAL INDUSTRIALS    11,968,138 
INFORMATION TECHNOLOGY - 20.1%     
Communications Equipment - 1.0%     
Arista Networks, Inc. (a)  791  173,466 
Ciena Corp. (a)  2,028  93,795 
CommScope Holding Co., Inc. (a)  2,559  28,175 
EchoStar Holding Corp. Class A (a)  665  20,981 
F5 Networks, Inc. (a)  816  113,636 
Juniper Networks, Inc.  4,470  96,552 
Motorola Solutions, Inc.  2,280  327,887 
Ubiquiti, Inc.  108  17,499 
ViaSat, Inc. (a)  773  32,775 
    904,766 
Electronic Equipment & Components - 2.2%     
Amphenol Corp. Class A  3,880  342,449 
Arrow Electronics, Inc. (a)  1,075  67,639 
Avnet, Inc.  1,349  40,497 
CDW Corp.  1,903  210,852 
Cognex Corp.  2,182  120,534 
Coherent, Inc. (a)  324  41,430 
Corning, Inc.  10,161  223,644 
Dolby Laboratories, Inc. Class A  815  48,924 
FLIR Systems, Inc.  1,799  78,077 
IPG Photonics Corp. (a)  471  60,914 
Jabil, Inc.  2,019  57,420 
Keysight Technologies, Inc. (a)  2,496  241,538 
Littelfuse, Inc.  313  45,460 
National Instruments Corp.  1,737  66,736 
SYNNEX Corp.  555  48,596 
Trimble, Inc. (a)  3,344  115,803 
Zebra Technologies Corp. Class A (a)  712  163,518 
    1,974,031 
IT Services - 5.9%     
Akamai Technologies, Inc. (a)  2,109  206,070 
Alliance Data Systems Corp.  384  19,227 
Amdocs Ltd.  1,772  114,188 
Black Knight, Inc. (a)  1,902  134,224 
Booz Allen Hamilton Holding Corp. Class A  1,814  133,220 
Broadridge Financial Solutions, Inc.  1,525  176,900 
CACI International, Inc. Class A (a)  325  81,296 
DXC Technology Co.  2,926  53,048 
EPAM Systems, Inc. (a)  691  152,635 
Euronet Worldwide, Inc. (a)  680  62,397 
Fiserv, Inc. (a)  7,531  776,146 
FleetCor Technologies, Inc. (a)  1,141  275,266 
Gartner, Inc. (a)  1,172  139,245 
Genpact Ltd.  2,504  86,213 
Global Payments, Inc.  3,984  661,424 
GoDaddy, Inc. (a)  2,320  161,078 
Jack Henry & Associates, Inc.  1,021  166,985 
Leidos Holdings, Inc.  1,781  175,981 
MongoDB, Inc. Class A (a)  568  92,090 
Okta, Inc. (a)  1,397  211,366 
Paychex, Inc.  4,295  294,293 
Sabre Corp.  3,641  26,470 
Square, Inc. (a)  4,598  299,514 
Switch, Inc. Class A  776  13,324 
The Western Union Co.  5,619  107,154 
Twilio, Inc. Class A (a)  1,641  184,284 
VeriSign, Inc. (a)  1,379  288,887 
WEX, Inc. (a)  580  76,746 
    5,169,671 
Semiconductors & Semiconductor Equipment - 4.1%     
Advanced Micro Devices, Inc. (a)  13,757  720,729 
Cree, Inc. (a)  1,434  61,848 
Entegris, Inc.  1,774  96,204 
First Solar, Inc. (a)  1,107  48,719 
KLA-Tencor Corp.  2,091  343,112 
Lam Research Corp.  1,927  491,925 
Marvell Technology Group Ltd.  8,879  237,424 
Maxim Integrated Products, Inc.  3,572  196,389 
Microchip Technology, Inc.  3,144  275,823 
MKS Instruments, Inc.  716  71,765 
Monolithic Power Systems, Inc.  558  111,550 
ON Semiconductor Corp. (a)  5,450  87,445 
Qorvo, Inc. (a)  1,542  151,162 
Skyworks Solutions, Inc.  2,272  236,015 
Teradyne, Inc.  2,217  138,651 
Universal Display Corp.  572  85,869 
Xilinx, Inc.  3,325  290,605 
    3,645,235 
Software - 6.2%     
2U, Inc. (a)  740  17,575 
Alteryx, Inc. Class A (a)  606  68,587 
Anaplan, Inc. (a)  1,166  47,643 
ANSYS, Inc. (a)  1,111  290,893 
Aspen Technology, Inc. (a)  915  93,559 
Atlassian Corp. PLC (a)  1,594  247,851 
Avalara, Inc. (a)  623  55,678 
Bill.Com Holdings, Inc. (a)(b)  133  7,832 
Cadence Design Systems, Inc. (a)  3,704  300,506 
CDK Global, Inc.  1,532  60,177 
Cerence, Inc. (a)  492  10,411 
Ceridian HCM Holding, Inc. (a)  1,241  73,182 
Citrix Systems, Inc.  1,547  224,330 
Coupa Software, Inc. (a)  847  149,148 
DocuSign, Inc. (a)  2,103  220,289 
Dropbox, Inc. Class A (a)  2,816  59,192 
Dynatrace, Inc.  1,746  52,118 
Elastic NV (a)  727  46,630 
Fair Isaac Corp. (a)  378  133,411 
FireEye, Inc. (a)  2,690  30,962 
Fortinet, Inc. (a)  1,902  204,921 
Guidewire Software, Inc. (a)  1,111  100,923 
HubSpot, Inc. (a)  550  92,747 
LogMeIn, Inc.  627  53,583 
Manhattan Associates, Inc. (a)  859  60,937 
Medallia, Inc.  917  19,697 
New Relic, Inc. (a)  680  36,509 
Nortonlifelock, Inc.  7,475  158,993 
Nuance Communications, Inc. (a)  3,813  77,023 
Nutanix, Inc. Class A (a)  2,339  47,926 
Pagerduty, Inc.  568  11,990 
Palo Alto Networks, Inc. (a)  1,264  248,389 
Parametric Technology Corp. (a)  1,395  96,604 
Paycom Software, Inc. (a)  657  171,490 
Paylocity Holding Corp. (a)  464  53,142 
Pegasystems, Inc.  515  43,064 
Pluralsight, Inc. (a)  822  13,514 
Proofpoint, Inc. (a)  737  89,715 
RealPage, Inc. (a)  1,042  67,199 
RingCentral, Inc. (a)  990  226,245 
Smartsheet, Inc. (a)  1,163  61,313 
SolarWinds, Inc. (a)  603  10,239 
Splunk, Inc. (a)  2,078  291,668 
SS&C Technologies Holdings, Inc.  2,952  162,832 
Synopsys, Inc. (a)  1,983  311,569 
Teradata Corp. (a)  1,509  37,106 
The Trade Desk, Inc. (a)  526  153,897 
Tyler Technologies, Inc. (a)  500  160,345 
Zendesk, Inc. (a)  1,499  115,243 
Zscaler, Inc. (a)  929  62,317 
    5,431,114 
Technology Hardware, Storage & Peripherals - 0.7%     
Hewlett Packard Enterprise Co.  17,545  176,503 
NCR Corp. (a)  1,693  34,740 
NetApp, Inc.  3,068  134,286 
Pure Storage, Inc. Class A (a)  3,168  45,619 
Western Digital Corp.  3,955  182,246 
Xerox Holdings Corp.  2,373  43,402 
    616,796 
TOTAL INFORMATION TECHNOLOGY    17,741,613 
MATERIALS - 5.3%     
Chemicals - 1.9%     
Albemarle Corp. U.S.  1,409  86,555 
Ashland Global Holdings, Inc.  747  46,082 
Axalta Coating Systems Ltd. (a)  2,713  53,555 
Cabot Corp.  751  25,451 
Celanese Corp. Class A  1,606  133,410 
CF Industries Holdings, Inc.  2,922  80,355 
Corteva, Inc.  10,031  262,712 
Eastman Chemical Co.  1,846  111,701 
Element Solutions, Inc. (a)  2,913  29,858 
FMC Corp.  1,725  158,528 
Huntsman Corp.  2,908  48,883 
International Flavors & Fragrances, Inc. (b)  1,432  187,635 
NewMarket Corp.  89  36,618 
Olin Corp.  2,079  27,755 
RPM International, Inc.  1,697  112,698 
The Chemours Co. LLC  1,849  21,689 
The Mosaic Co.  4,586  52,785 
The Scotts Miracle-Gro Co. Class A  524  64,992 
Valvoline, Inc.  2,546  43,766 
W.R. Grace & Co.  770  36,367 
Westlake Chemical Corp.  463  20,117 
    1,641,512 
Construction Materials - 0.4%     
Eagle Materials, Inc.  564  34,410 
Martin Marietta Materials, Inc.  839  159,603 
Vulcan Materials Co.  1,754  198,149 
    392,162 
Containers & Packaging - 1.5%     
Aptargroup, Inc.  847  90,697 
Ardagh Group SA  233  2,899 
Avery Dennison Corp.  1,111  122,643 
Ball Corp.  4,305  282,365 
Berry Global Group, Inc. (a)  1,759  69,991 
Crown Holdings, Inc. (a)  1,751  112,782 
Graphic Packaging Holding Co.  3,926  52,412 
International Paper Co.  5,199  178,066 
O-I Glass, Inc.  2,060  16,974 
Packaging Corp. of America  1,258  121,586 
Sealed Air Corp.  2,077  59,381 
Silgan Holdings, Inc.  992  34,224 
Sonoco Products Co.  1,342  65,543 
WestRock Co.  3,305  106,388 
    1,315,951 
Metals & Mining - 1.5%     
Alcoa Corp. (a)  2,451  19,976 
Arconic Rolled Products Corp. (a)  1,252  10,917 
Freeport-McMoRan, Inc.  19,440  171,655 
Newmont Corp.  10,885  647,440 
Nucor Corp.  4,092  168,549 
Reliance Steel & Aluminum Co.  872  78,114 
Royal Gold, Inc.  868  106,356 
Steel Dynamics, Inc.  2,754  66,840 
United States Steel Corp. (b)  2,319  17,810 
    1,287,657 
Paper & Forest Products - 0.0%     
Domtar Corp.  751  17,543 
TOTAL MATERIALS    4,654,825 
REAL ESTATE - 8.9%     
Equity Real Estate Investment Trusts (REITs) - 8.5%     
Alexandria Real Estate Equities, Inc.  1,608  252,601 
American Campus Communities, Inc.  1,853  65,392 
American Homes 4 Rent Class A  3,395  81,955 
Americold Realty Trust  2,535  77,546 
Apartment Investment & Management Co. Class A  1,972  74,285 
Apple Hospitality (REIT), Inc.  2,779  26,901 
AvalonBay Communities, Inc.  1,862  303,413 
Boston Properties, Inc.  2,065  200,677 
Brandywine Realty Trust (SBI)  2,323  25,925 
Brixmor Property Group, Inc.  4,009  45,903 
Brookfield Property REIT, Inc. Class A  1,172  11,480 
Camden Property Trust (SBI)  1,255  110,528 
Colony Capital, Inc.  6,594  15,232 
Columbia Property Trust, Inc.  1,502  21,464 
CoreSite Realty Corp.  492  59,625 
Corporate Office Properties Trust (SBI)  1,486  39,260 
Cousins Properties, Inc.  1,940  58,530 
CubeSmart  2,548  64,210 
CyrusOne, Inc.  1,488  104,383 
Digital Realty Trust, Inc.  3,479  520,076 
Douglas Emmett, Inc.  2,169  66,133 
Duke Realty Corp.  4,872  169,058 
Empire State Realty Trust, Inc.  2,011  16,812 
EPR Properties  1,063  31,273 
Equity Commonwealth  1,552  52,690 
Equity Lifestyle Properties, Inc.  2,291  138,170 
Equity Residential (SBI)  4,894  318,404 
Essex Property Trust, Inc.  875  213,588 
Extra Space Storage, Inc.  1,669  147,273 
Federal Realty Investment Trust (SBI)  944  78,607 
Gaming & Leisure Properties  2,723  76,898 
HCP, Inc.  6,803  177,830 
Healthcare Trust of America, Inc.  2,836  69,851 
Highwoods Properties, Inc. (SBI)  1,336  51,850 
Hospitality Properties Trust (SBI)  2,626  18,198 
Host Hotels & Resorts, Inc.  9,540  117,437 
Hudson Pacific Properties, Inc.  2,019  49,627 
Invitation Homes, Inc.  7,086  167,584 
Iron Mountain, Inc.  3,842  92,900 
JBG SMITH Properties  1,618  54,931 
Kilroy Realty Corp.  1,383  86,106 
Kimco Realty Corp.  5,595  61,041 
Lamar Advertising Co. Class A  1,127  64,972 
Life Storage, Inc.  619  54,218 
Medical Properties Trust, Inc.  6,889  118,077 
Mid-America Apartment Communities, Inc.  1,515  169,559 
National Retail Properties, Inc.  2,270  74,093 
Omega Healthcare Investors, Inc.  3,036  88,499 
Outfront Media, Inc.  1,934  30,344 
Paramount Group, Inc.  2,607  25,158 
Park Hotels & Resorts, Inc.  2,684  25,525 
Rayonier, Inc.  1,738  41,764 
Realty Income Corp.  4,357  239,286 
Regency Centers Corp.  2,148  94,319 
Retail Properties America, Inc.  2,857  17,713 
SBA Communications Corp. Class A  1,492  432,561 
SITE Centers Corp.  1,924  11,659 
SL Green Realty Corp.  1,069  56,710 
Spirit Realty Capital, Inc.  1,340  41,218 
Store Capital Corp.  2,855  57,300 
Sun Communities, Inc.  1,201  161,414 
Taubman Centers, Inc.  783  33,747 
The Macerich Co.  1,875  14,006 
UDR, Inc.  3,867  144,896 
Ventas, Inc.  4,884  157,997 
VEREIT, Inc.  14,477  79,334 
VICI Properties, Inc.  6,211  108,196 
Vornado Realty Trust  2,284  100,085 
Weingarten Realty Investors (SBI)  1,633  29,704 
Welltower, Inc.  5,509  282,226 
Weyerhaeuser Co.  9,920  216,950 
WP Carey, Inc.  2,296  151,031 
    7,538,208 
Real Estate Management & Development - 0.4%     
CBRE Group, Inc. (a)  4,474  192,069 
Howard Hughes Corp. (a)  543  29,409 
Jones Lang LaSalle, Inc.  694  73,273 
    294,751 
TOTAL REAL ESTATE    7,832,959 
UTILITIES - 7.0%     
Electric Utilities - 3.1%     
Alliant Energy Corp.  3,154  153,127 
Avangrid, Inc.  729  31,347 
Edison International  4,687  275,174 
Entergy Corp.  2,650  253,102 
Evergy, Inc.  3,034  177,277 
Eversource Energy  4,306  347,494 
FirstEnergy Corp.  7,174  296,071 
Hawaiian Electric Industries, Inc.  1,424  56,205 
IDACORP, Inc.  659  60,483 
NRG Energy, Inc.  3,387  113,566 
OGE Energy Corp.  2,689  84,757 
PG&E Corp. (a)  7,096  75,501 
Pinnacle West Capital Corp.  1,505  115,870 
PPL Corp.  10,318  262,284 
Xcel Energy, Inc.  6,965  442,695 
    2,744,953 
Gas Utilities - 0.3%     
Atmos Energy Corp.  1,606  163,764 
National Fuel Gas Co.  1,098  45,018 
UGI Corp.  2,773  83,689 
    292,471 
Independent Power and Renewable Electricity Producers - 0.2%     
The AES Corp.  8,904  117,978 
Vistra Energy Corp.  5,663  110,655 
    228,633 
Multi-Utilities - 2.9%     
Ameren Corp.  3,261  237,238 
CenterPoint Energy, Inc.  6,736  114,714 
CMS Energy Corp.  3,756  214,430 
Consolidated Edison, Inc.  4,446  350,345 
DTE Energy Co.  2,478  257,068 
MDU Resources Group, Inc.  2,653  59,586 
NiSource, Inc.  5,004  125,650 
Public Service Enterprise Group, Inc.  6,741  341,836 
Sempra Energy  3,769  466,791 
WEC Energy Group, Inc.  4,193  379,676 
    2,547,334 
Water Utilities - 0.5%     
American Water Works Co., Inc.  2,410  293,273 
Aqua America, Inc.  2,880  120,355 
    413,628 
TOTAL UTILITIES    6,227,019 
TOTAL COMMON STOCKS     
(Cost $90,018,307)    88,343,895 
Money Market Funds - 0.7%     
Fidelity Securities Lending Cash Central Fund 0.11% (c)(d)     
(Cost $677,025)  676,957  677,025 
TOTAL INVESTMENT IN SECURITIES - 100.7%     
(Cost $90,695,332)    89,020,920 
NET OTHER ASSETS (LIABILITIES) - (0.7)%    (656,307) 
NET ASSETS - 100%    $88,364,613 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini S&P MidCap 400 Index Contracts (United States)  June 2020  $164,130  $(5,402)  $(5,402) 

The notional amount of futures purchased as a percentage of Net Assets is 0.2%

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (d) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $6,116 
Fidelity Securities Lending Cash Central Fund  9,592 
Total  $15,708 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $3,587,307  $3,587,307  $--  $-- 
Consumer Discretionary  9,389,484  9,389,484  --  -- 
Consumer Staples  3,985,401  3,985,401  --  -- 
Energy  2,361,537  2,361,537  --  -- 
Financials  9,810,475  9,810,475  --  -- 
Health Care  10,785,137  10,785,137  --  -- 
Industrials  11,968,138  11,968,138  --  -- 
Information Technology  17,741,613  17,741,613  --  -- 
Materials  4,654,825  4,654,825  --  -- 
Real Estate  7,832,959  7,832,959  --  -- 
Utilities  6,227,019  6,227,019  --  -- 
Money Market Funds  677,025  677,025  --  -- 
Total Investments in Securities:  $89,020,920  $89,020,920  $--  $-- 
Derivative Instruments:         
Liabilities         
Futures Contracts  $(5,402)  $(5,402)  $--  $-- 
Total Liabilities  $(5,402)  $(5,402)  $--  $-- 
Total Derivative Instruments:  $(5,402)  $(5,402)  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $0  $(5,402) 
Total Equity Risk  (5,402) 
Total Value of Derivatives  $0  $(5,402) 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $640,445) — See accompanying schedule:
Unaffiliated issuers (cost $90,018,307) 
$88,343,895   
Fidelity Central Funds (cost $677,025)  677,025   
Total Investment in Securities (cost $90,695,332)    $89,020,920 
Segregated cash with brokers for derivative instruments    17,000 
Cash    3,112 
Receivable for investments sold    657,793 
Receivable for fund shares sold    255,144 
Dividends receivable    41,109 
Distributions receivable from Fidelity Central Funds    663 
Total assets    89,995,741 
Liabilities     
Payable for investments purchased  $133,510   
Payable for fund shares redeemed  815,173   
Payable for daily variation margin on futures contracts  5,450   
Collateral on securities loaned  676,995   
Total liabilities    1,631,128 
Net Assets    $88,364,613 
Net Assets consist of:     
Paid in capital    $91,557,117 
Total accumulated earnings (loss)    (3,192,504) 
Net Assets    $88,364,613 
Net Asset Value, offering price and redemption price per share ($88,364,613 ÷ 8,195,323 shares)    $10.78 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $1,606,434 
Interest    188 
Income from Fidelity Central Funds (including $9,592 from security lending)    15,708 
Total income    1,622,330 
Expenses     
Independent trustees' fees and expenses  $326   
Commitment fees  215   
Total expenses before reductions  541   
Expense reductions  (119)   
Total expenses after reductions    422 
Net investment income (loss)    1,621,908 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  (282,248)   
Fidelity Central Funds  49   
Futures contracts  (58,168)   
Total net realized gain (loss)    (340,367) 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  (8,072,095)   
Fidelity Central Funds  (38)   
Futures contracts  (23,710)   
Total change in net unrealized appreciation (depreciation)    (8,095,843) 
Net gain (loss)    (8,436,210) 
Net increase (decrease) in net assets resulting from operations    $(6,814,302) 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $1,621,908  $1,106,843 
Net realized gain (loss)  (340,367)  (146,494) 
Change in net unrealized appreciation (depreciation)  (8,095,843)  6,353,794 
Net increase (decrease) in net assets resulting from operations  (6,814,302)  7,314,143 
Distributions to shareholders  (2,114,423)  (1,190,626) 
Share transactions     
Proceeds from sales of shares  76,636,711  45,261,175 
Reinvestment of distributions  1,506,366  322,533 
Cost of shares redeemed  (57,615,855)  (29,828,891) 
Net increase (decrease) in net assets resulting from share transactions  20,527,222  15,754,817 
Total increase (decrease) in net assets  11,598,497  21,878,334 
Net Assets     
Beginning of period  76,766,116  54,887,782 
End of period  $88,364,613  $76,766,116 
Other Information     
Shares     
Sold  6,607,879  3,946,892 
Issued in reinvestment of distributions  119,168  29,694 
Redeemed  (4,806,215)  (2,567,677) 
Net increase (decrease)  1,920,832  1,408,909 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Flex Mid Cap Index Fund

         
Years ended April 30,  2020  2019  2018  2017 A 
Selected Per–Share Data         
Net asset value, beginning of period  $12.23  $11.28  $10.19  $10.00 
Income from Investment Operations         
Net investment income (loss)B  .22  .20  .16  .02 
Net realized and unrealized gain (loss)  (1.39)  .98  .98  .17 
Total from investment operations  (1.17)  1.18  1.14  .19 
Distributions from net investment income  (.18)  (.19)  (.04)  – 
Distributions from net realized gain  (.10)  (.05)  (.01)  – 
Total distributions  (.28)  (.23)C  (.05)  – 
Net asset value, end of period  $10.78  $12.23  $11.28  $10.19 
Total ReturnD,E  (9.88)%  10.75%  11.19%  1.90% 
Ratios to Average Net AssetsF,G         
Expenses before reductionsH  -%  -%  -%  - %I 
Expenses net of fee waivers, if anyH  -%  -%  -%  - %I 
Expenses net of all reductionsH  -%  -%  -%  - %I 
Net investment income (loss)  1.84%  1.76%  1.46%  1.24%I 
Supplemental Data         
Net assets, end of period (000 omitted)  $88,365  $76,766  $54,888  $306 
Portfolio turnover rateJ  38%  25%  25%K  1%L 

 A For the period March 9, 2017 (commencement of operations) to April 30, 2017.

 B Calculated based on average shares outstanding during the period.

 C Total distributions of $.23 per share is comprised of distributions from net investment income of $.186 and distributions from net realized gain of $.046 per share.

 D Total returns for periods of less than one year are not annualized.

 E Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 F Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 G Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 H Amount represents less than .005%.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

 K Portfolio turnover rate excludes securities received or delivered in-kind.

 L Amount not annualized.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Flex Mid Cap Index Fund (the Fund) is a fund of Fidelity Salem Street Trust (the Trust) and is authorized to issue an unlimited number of shares. Share transactions on the Statement of Changes in Net Assets may contain exchanges between affiliated funds. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust. The Fund is available only to certain fee-based accounts offered by Fidelity.

Effective January 1, 2020:

Investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of the Fund's Schedule of Investments.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, the Fund did not have any unrecognized tax benefits in the financial statements; nor is the Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP. In addition, the Fund claimed a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to, futures contracts, partnerships, short-term gain distribution from underlying funds and losses deferred due to wash sales and excise tax regulations.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation  $11,462,334 
Gross unrealized depreciation  (15,251,427) 
Net unrealized appreciation (depreciation)  $(3,789,093) 
Tax Cost  $92,810,013 

The tax-based components of distributable earnings as of period end were as follows:

Undistributed ordinary income  $492,018 
Undistributed long-term capital gain  $104,571 
Net unrealized appreciation (depreciation) on securities and other investments  $(3,789,093) 

The tax character of distributions paid was as follows:

  April 30, 2020  April 30, 2019 
Ordinary Income  $1,327,844  $ 1,164,859 
Long-term Capital Gains  786,579  25,767 
Total  $2,114,423  $ 1,190,626 

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Fund's investment objective allows the Fund to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Fund used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Fund may not achieve its objectives.

The Fund's use of derivatives increased or decreased its exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment. 

The Fund is also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Fund will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Fund. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

A summary of the value of derivatives by primary risk exposure as of period end is included at the end of the Schedule of Investments.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Fund used futures contracts to manage its exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end and is representative of volume of activity during the period. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Flex Mid Cap Index Fund  55,063,226  33,586,743 

6. Fees and Other Transactions with Affiliates.

Management Fee. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Fund with investment management related services and the Fund does not pay any fees for these services. Under the management contract, the investment adviser or an affiliate pays all other expenses of the Fund, excluding fees and expenses of the independent Trustees, and certain miscellaneous expenses such as proxy and shareholder meeting expenses.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Fund. Geode provides discretionary investment advisory services to the Fund and is paid by the investment adviser for providing these services.

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Flex Mid Cap Index Fund  $215 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

The Fund lends portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Fund. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of daily lending revenue, for its services as lending agent. The Fund may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. At period end, there were no security loans outstanding with NFS, as affiliated borrower. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds, and includes $14 from securities loaned to NFS, as affiliated borrower.

9. Expense Reductions.

Through arrangements with the Fund's custodian, credits realized as a result of certain uninvested cash balances were used to reduce the Fund's expenses by $119.

10. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

11. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Fund's performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and Shareholders of Fidelity Flex Mid Cap Index Fund

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statement of assets and liabilities of Fidelity Flex Mid Cap Index Fund (the "Fund"), a fund of Fidelity Salem Street Trust, including the schedule of investments, as of April 30, 2020, the related statement of operations for the year then ended, the statement of changes in net assets for each of the two years in the period then ended, the financial highlights for each of the three years in the period then ended and for the period from March 9, 2017 (commencement of operations) to April 30, 2017, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of the Fund as of April 30, 2020, and the results of its operations for the year then ended, the changes in its net assets for each of the two years in the period then ended, and the financial highlights for each of the three years in the period then ended and for the period from March 9, 2017 (commencement of operations) to April 30, 2017, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Fund's management. Our responsibility is to express an opinion on the Fund's financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Fund is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Fund’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 15, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and fund, as applicable, are listed below. The Board of Trustees governs the fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee the fund's activities, review contractual arrangements with companies that provide services to the fund, oversee management of the risks associated with such activities and contractual arrangements, and review the fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the fund is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

The fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-3455 (for managed account clients) or 1-800-835-5092 (for retirement plan participants).

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing the fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the fund, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the fund. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The fund's Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, the fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the fund's activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the fund's business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the fund are carried out by or through FMR, its affiliates, and other service providers, the fund's exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the fund's activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the fund's Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the fund's Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs, and (2) ongoing costs, including other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table provides information about hypothetical account values and hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Actual  - %-C  $1,000.00  $884.20  $--D 
Hypothetical-E    $1,000.00  $1,024.86  $--D 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to the Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/366 (to reflect the one-half year period).

 C Amount represents less than .005%.

 D Amount represents less than $.005.

 E 5% return per year before expenses

Distributions (Unaudited)

The Board of Trustees of Fidelity Flex Mid Cap Index Fund voted to pay on June 8, 2020, to shareholders of record at the opening of business on June 5, 2020, a distribution of $0.014 per share derived from capital gains realized from sales of portfolio securities and a dividend of $0.063 per share from net investment income.

The fund hereby designates as a capital gain dividend with respect to the taxable year ended April 30, 2020, $978,886, or, if subsequently determined to be different, the net capital gain of such year.

The fund designates 99% and 74% of the dividends distributed in June and December 2019, respectively during the fiscal year as qualifying for the dividends–received deduction for corporate shareholders.

The fund designates 100% and 78% of the dividends distributed in June and December 2019, respectively during the fiscal year as amounts which may be taken into account as a dividend for the purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

The fund designates 1% and 22% of the dividends distributed in June and December 2019, respectively during the fiscal year as a section 199A dividend.

The fund will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Fund has adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage the Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. The Fund’s Board of Trustees (the Board) has designated the Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

ZMP-ANN-0620
1.9881627.103




Fidelity Flex® Funds

Fidelity Flex® Small Cap Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-3455 (for managed account clients) or 1-800-835-5092 (for retirement plan participants) to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Life of fundA 
Fidelity Flex® Small Cap Index Fund  (16.23)%  0.31% 

 A From March 9, 2017

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity Flex® Small Cap Index Fund on March 9, 2017, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell 2000® Index performed over the same period.


Period Ending Values

$10,096 Fidelity Flex® Small Cap Index Fund

$10,064 Russell 2000® Index

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund returned -16.23%, roughly in line with the -16.39% return of the benchmark Russell 2000® Index. At the individual-stock level, the biggest detractor was Insperity (-59%), a provider of human resources services. Among its challenges during the 12 months, Insperity reported weaker-than-expected third-quarter financial results. Several companies with exposure to the travel industry significantly detracted, as stocks such as Spirit Airlines (-72%) and Pebblebook Hotel Trust (-62%), an owner of hotel properties, saw big declines as business and leisure travel dried up with the spread of the coronavirus. As states mandated the closure of many businesses along with stay-at-home orders, apparel retailers such as American Eagle Outfitters (-66%) saw big share-price declines. Shares of many energy stocks, including exploration and production companies PDC Energy (-71%) and Callon Petroleum (-87%) plunged along with the energy sector in February and March, while Ingevity (-55%), a chemical manufacturer, also detracted. In contrast, Teladoc Health (+189%), a provider of virtual health care services, gained as investors anticipated increased demand for remote doctor visits amid the mounting coronavirus crisis. Shares of Array Biopharma (+112%), a biotechnology company specializing in cancer treatments, rose sharply last June after the company agreed to be acquired by Pfizer in a deal that ultimately closed in July. Similarly, drugmaker Medicines Co. (+166%) agreed in November to an acquisition by Novartis; the transaction closed in January. Other contributors included Enphase Energy (+366%), a producer of renewable energy products that reported strong financial results, and biotechnology company Immunomedics (+90%), whose promising breast cancer drug received early regulatory approval.

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Teladoc Health, Inc.  0.7 
Repligen Corp.  0.4 
Lumentum Holdings, Inc.  0.4 
Generac Holdings, Inc.  0.4 
Amedisys, Inc.  0.4 
Immunomedics, Inc.  0.4 
Haemonetics Corp.  0.4 
Novocure Ltd.  0.4 
Five9, Inc.  0.4 
Trex Co., Inc.  0.3 
  4.2 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Health Care  21.7 
Financials  15.9 
Information Technology  15.3 
Industrials  15.0 
Consumer Discretionary  9.8 
Real Estate  7.2 
Utilities  4.0 
Materials  3.4 
Consumer Staples  3.3 
Communication Services  2.2 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  100.4% 
  Short-Term Investments and Net Other Assets (Liabilities)**  (0.4)% 


 * Foreign investments – 4.7%

 ** Short-Term Investments and Net Other Assets (Liabilities) are not included in the pie chart

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 99.9%     
  Shares  Value 
COMMUNICATION SERVICES - 2.2%     
Diversified Telecommunication Services - 0.7%     
ATN International, Inc.  706  $43,857 
Bandwidth, Inc. (a)  1,025  83,599 
Cincinnati Bell, Inc. (a)  3,153  46,191 
Cogent Communications Group, Inc.  2,667  223,575 
Consolidated Communications Holdings, Inc.  4,508  28,265 
IDT Corp. Class B (a)  1,210  6,534 
Intelsat SA (a)(b)  4,442  5,553 
Iridium Communications, Inc. (a)  6,113  137,573 
Ooma, Inc. (a)  1,356  15,811 
ORBCOMM, Inc. (a)  4,684  12,366 
PDVWireless, Inc. (a)  683  35,858 
Vonage Holdings Corp. (a)  14,426  120,601 
    759,783 
Entertainment - 0.2%     
AMC Entertainment Holdings, Inc. Class A (b)  3,343  16,448 
Eros International PLC (a)  4,858  12,388 
Gaia, Inc. Class A (a)  644  5,854 
Glu Mobile, Inc. (a)  7,393  57,665 
IMAX Corp. (a)  3,352  38,548 
LiveXLive Media, Inc. (a)  2,454  6,258 
Marcus Corp.  1,442  20,967 
Reading International, Inc. Class A (a)  545  2,324 
Rosetta Stone, Inc. (a)  1,338  22,853 
    183,305 
Interactive Media & Services - 0.3%     
CarGurus, Inc. Class A (a)  4,782  109,412 
Cars.com, Inc. (a)  4,328  22,419 
DHI Group, Inc. (a)  3,237  8,999 
Eventbrite, Inc. (a)  2,397  21,861 
EverQuote, Inc. Class A (a)  560  21,823 
Liberty TripAdvisor Holdings, Inc. (a)  3,882  9,123 
MeetMe, Inc. (a)  4,490  27,703 
QuinStreet, Inc. (a)  2,962  30,094 
Travelzoo, Inc. (a)  336  1,872 
TrueCar, Inc. (a)  6,761  17,308 
Yelp, Inc. (a)  4,363  97,513 
    368,127 
Media - 0.8%     
Boston Omaha Corp. (a)  680  11,036 
Cardlytics, Inc. (a)  916  41,174 
Cbdmd, Inc. (a)  1,948  1,877 
Central European Media Enterprises Ltd. Class A (a)  5,642  21,947 
Clear Channel Outdoor Holdings, Inc. (a)  3,134  3,024 
comScore, Inc. (a)  3,263  9,430 
Cumulus Media, Inc. (a)  972  4,306 
Daily Journal Corp. (a)  75  20,813 
E.W. Scripps Co. Class A  3,500  28,245 
Emerald Expositions Events, Inc.  468  1,067 
Entercom Communications Corp. Class A  7,923  9,666 
Entravision Communication Corp. Class A  4,053  5,917 
Fluent, Inc. (a)  2,508  5,041 
Gray Television, Inc. (a)  5,811  67,466 
Hemisphere Media Group, Inc. (a)  1,145  10,626 
Lee Enterprises, Inc. (a)  2,680  2,456 
Liberty Latin America Ltd.:     
Class A (a)  2,903  31,062 
Class C (a)  7,371  76,216 
Liberty Media Corp.:     
Liberty Braves Class A (a)  822  16,966 
Liberty Braves Class C (a)  2,093  42,048 
Loral Space & Communications Ltd.  892  19,624 
Marchex, Inc. Class B (a)  2,389  3,990 
MDC Partners, Inc. Class A (a)  1,755  2,510 
Meredith Corp.  2,573  38,158 
MSG Network, Inc. Class A (a)  2,754  32,718 
National CineMedia, Inc.  4,187  13,817 
New Media Investment Group, Inc.  7,739  8,745 
Saga Communications, Inc. Class A  243  6,833 
Scholastic Corp.  1,879  54,623 
TechTarget, Inc. (a)  1,481  34,537 
Tegna, Inc.  13,503  144,752 
Tribune Publishing Co.  1,116  9,564 
WideOpenWest, Inc. (a)  1,677  9,928 
    790,182 
Wireless Telecommunication Services - 0.2%     
Boingo Wireless, Inc. (a)  2,787  38,851 
Gogo, Inc. (a)(b)  2,667  4,347 
Shenandoah Telecommunications Co.  2,985  159,727 
Spok Holdings, Inc.  1,153  11,830 
    214,755 
TOTAL COMMUNICATION SERVICES    2,316,152 
CONSUMER DISCRETIONARY - 9.8%     
Auto Components - 0.9%     
Adient PLC (a)  5,602  83,918 
American Axle & Manufacturing Holdings, Inc. (a)  7,255  31,342 
Cooper Tire & Rubber Co.  3,119  66,092 
Cooper-Standard Holding, Inc. (a)  1,118  14,366 
Dana, Inc.  8,861  101,902 
Dorman Products, Inc. (a)  1,694  106,858 
Fox Factory Holding Corp. (a)  2,365  120,639 
Gentherm, Inc. (a)  2,071  77,538 
LCI Industries  1,525  132,248 
Modine Manufacturing Co. (a)  2,613  12,098 
Motorcar Parts of America, Inc. (a)  1,223  17,403 
Standard Motor Products, Inc.  1,309  53,263 
Stoneridge, Inc. (a)  1,718  34,412 
Tenneco, Inc. (a)  3,295  17,101 
Visteon Corp. (a)  1,739  104,862 
    974,042 
Automobiles - 0.1%     
Winnebago Industries, Inc.  1,979  87,808 
Distributors - 0.1%     
Core-Mark Holding Co., Inc.  2,887  82,972 
Funko, Inc. (a)(b)  1,527  6,536 
Weyco Group, Inc.  397  7,555 
    97,063 
Diversified Consumer Services - 1.0%     
Adtalem Global Education, Inc. (a)  3,363  106,843 
American Public Education, Inc. (a)  965  24,868 
Career Education Corp. (a)  4,372  56,836 
Carriage Services, Inc.  1,044  15,681 
Chegg, Inc. (a)  7,436  317,889 
Collectors Universe, Inc.  569  12,501 
Houghton Mifflin Harcourt Co. (a)  6,929  11,086 
K12, Inc. (a)  2,501  56,798 
Laureate Education, Inc. Class A (a)  7,187  68,061 
OneSpaWorld Holdings Ltd.  3,038  19,777 
Regis Corp. (a)  1,530  19,003 
Select Interior Concepts, Inc. (a)  1,532  4,902 
Strategic Education, Inc.  1,331  212,028 
Weight Watchers International, Inc. (a)  2,982  76,071 
    1,002,344 
Hotels, Restaurants & Leisure - 2.2%     
BFC Financial Corp. Class A  4,429  9,389 
Biglari Holdings, Inc. (a)  50  3,500 
BJ's Restaurants, Inc.  1,244  27,194 
Bloomin' Brands, Inc.  5,552  66,902 
Bluegreen Vacations Corp.  166  905 
Boyd Gaming Corp.  5,133  85,670 
Brinker International, Inc.  2,378  55,360 
Carrols Restaurant Group, Inc. (a)  2,485  9,070 
Century Casinos, Inc. (a)  1,509  6,843 
Churchill Downs, Inc.  2,187  219,181 
Chuy's Holdings, Inc. (a)  1,059  17,749 
Cracker Barrel Old Country Store, Inc.  1,475  143,665 
Dave & Buster's Entertainment, Inc.  1,969  28,826 
Del Taco Restaurants, Inc. (a)  2,053  12,072 
Denny's Corp. (a)  3,638  41,000 
Dine Brands Global, Inc.  1,014  45,011 
Drive Shack, Inc. (a)  4,019  5,305 
El Pollo Loco Holdings, Inc. (a)  1,227  15,006 
Eldorado Resorts, Inc. (a)(b)  4,202  90,091 
Everi Holdings, Inc. (a)  5,123  25,359 
Fiesta Restaurant Group, Inc. (a)  1,377  10,018 
Golden Entertainment, Inc. (a)  965  9,110 
Inspired Entertainment, Inc. (a)  396  1,018 
J. Alexanders Holdings, Inc. (a)  914  4,835 
Jack in the Box, Inc.  1,473  88,822 
Kura Sushi U.S.A., Inc. Class A (a)  218  3,669 
Lindblad Expeditions Holdings (a)  1,490  9,953 
Marriott Vacations Worldwide Corp.  2,579  214,057 
Monarch Casino & Resort, Inc. (a)  725  24,172 
Nathan's Famous, Inc.  198  11,141 
Noodles & Co. (a)  1,908  11,925 
Papa John's International, Inc. (b)  1,411  101,479 
Penn National Gaming, Inc. (a)(b)  7,002  124,776 
PlayAGS, Inc. (a)  1,412  6,199 
Potbelly Corp. (a)  1,613  5,565 
RCI Hospitality Holdings, Inc.  576  7,217 
Red Lion Hotels Corp. (a)  1,731  2,787 
Red Robin Gourmet Burgers, Inc. (a)  855  12,509 
Red Rock Resorts, Inc.  4,460  48,882 
Ruth's Hospitality Group, Inc.  1,756  19,764 
Scientific Games Corp. Class A (a)  3,539  44,627 
SeaWorld Entertainment, Inc. (a)  3,006  44,158 
Shake Shack, Inc. Class A (a)  1,849  100,789 
Target Hospitality Corp. (a)  2,184  4,412 
Texas Roadhouse, Inc. Class A  4,112  193,634 
The Cheesecake Factory, Inc.  2,660  59,291 
Twin River Worldwide Holdings, Inc.  1,108  17,484 
Wingstop, Inc.  1,828  214,370 
    2,304,761 
Household Durables - 1.7%     
Bassett Furniture Industries, Inc.  654  4,473 
Beazer Homes U.S.A., Inc. (a)  1,885  13,270 
Casper Sleep, Inc. (b)  447  3,107 
Cavco Industries, Inc. (a)  550  85,074 
Century Communities, Inc. (a)  1,823  39,049 
Ethan Allen Interiors, Inc.  1,507  17,044 
Flexsteel Industries, Inc.  282  2,707 
GoPro, Inc. Class A (a)(b)  8,186  28,815 
Green Brick Partners, Inc. (a)  1,599  14,247 
Hamilton Beach Brands Holding Co. Class A  422  5,566 
Helen of Troy Ltd. (a)  1,570  257,920 
Hooker Furniture Corp.  750  11,243 
Installed Building Products, Inc. (a)  1,453  71,647 
iRobot Corp. (a)(b)  1,772  108,021 
KB Home  5,522  144,897 
La-Z-Boy, Inc.  2,854  66,926 
Legacy Housing Corp. (a)  377  3,687 
LGI Homes, Inc. (a)  1,282  77,664 
Lifetime Brands, Inc.  794  4,526 
Lovesac (a)  541  6,454 
M.D.C. Holdings, Inc.  3,226  94,361 
M/I Homes, Inc. (a)  1,720  43,791 
Meritage Homes Corp. (a)  2,312  121,519 
Purple Innovation, Inc. (a)  527  5,302 
Skyline Champion Corp. (a)  3,238  63,821 
Sonos, Inc. (a)  5,100  52,122 
Taylor Morrison Home Corp. (a)  8,350  121,493 
TopBuild Corp. (a)  2,084  194,208 
TRI Pointe Homes, Inc. (a)  8,806  101,093 
Tupperware Brands Corp.  1,559  5,020 
Universal Electronics, Inc. (a)  858  35,418 
Zagg, Inc. (a)  1,893  6,247 
    1,810,732 
Internet & Direct Marketing Retail - 0.5%     
1-800-FLOWERS.com, Inc. Class A (a)  1,614  30,973 
Duluth Holdings, Inc. (a)  530  2,125 
Groupon, Inc. (a)  29,236  35,668 
Lands' End, Inc. (a)  627  5,336 
Leaf Group Ltd. (a)  1,237  1,794 
Liquidity Services, Inc. (a)  1,747  8,735 
Overstock.com, Inc. (a)(b)  2,236  28,218 
PetMed Express, Inc. (b)  1,252  49,542 
Quotient Technology, Inc. (a)  4,808  34,521 
Shutterstock, Inc.  1,226  46,588 
Stamps.com, Inc. (a)  1,032  163,335 
Stitch Fix, Inc. (a)(b)  2,644  42,436 
The RealReal, Inc. (b)  3,346  39,282 
The Rubicon Project, Inc. (a)  6,256  44,856 
Waitr Holdings, Inc. (a)(b)  3,762  5,041 
    538,450 
Leisure Products - 0.5%     
Acushnet Holdings Corp.  2,236  61,266 
American Outdoor Brands Corp. (a)  3,467  32,815 
Callaway Golf Co.  5,958  85,319 
Clarus Corp.  1,509  16,116 
Escalade, Inc.  711  6,079 
Johnson Outdoors, Inc. Class A  342  23,379 
Malibu Boats, Inc. Class A (a)  1,302  44,763 
Marine Products Corp.  515  5,006 
MCBC Holdings, Inc. (a)  1,274  13,313 
Sturm, Ruger & Co., Inc.  1,066  56,711 
Vista Outdoor, Inc. (a)  3,710  37,545 
YETI Holdings, Inc. (a)  3,553  98,098 
    480,410 
Multiline Retail - 0.1%     
Big Lots, Inc.  2,499  58,602 
Dillard's, Inc. Class A  637  18,779 
JC Penney Corp., Inc. (a)  11,807  2,999 
    80,380 
Specialty Retail - 1.9%     
Aaron's, Inc. Class A  4,195  133,862 
Abercrombie & Fitch Co. Class A  4,059  42,944 
America's Car Mart, Inc. (a)  394  25,984 
American Eagle Outfitters, Inc.  10,082  80,152 
Asbury Automotive Group, Inc. (a)  1,229  82,958 
At Home Group, Inc. (a)  1,929  4,533 
Barnes & Noble Education, Inc. (a)  2,928  5,241 
Bed Bath & Beyond, Inc. (b)  7,841  48,536 
Boot Barn Holdings, Inc. (a)  1,809  33,394 
Caleres, Inc.  2,545  20,640 
Camping World Holdings, Inc.  2,118  18,787 
Chico's FAS, Inc.  5,586  8,379 
Citi Trends, Inc.  722  8,202 
Conn's, Inc. (a)  669  4,522 
DSW, Inc. Class A  3,945  25,051 
Express, Inc. (a)  4,138  8,566 
GameStop Corp. Class A (a)(b)  4,224  24,204 
Genesco, Inc. (a)  923  17,472 
GNC Holdings, Inc. Class A (a)(b)  5,296  3,048 
Group 1 Automotive, Inc.  1,129  63,890 
Guess?, Inc.  2,988  27,938 
Haverty Furniture Companies, Inc.  1,159  15,681 
Hibbett Sports, Inc. (a)  1,123  17,328 
Hudson Ltd. (a)  2,607  12,774 
Lithia Motors, Inc. Class A (sub. vtg.)  1,385  153,126 
Lumber Liquidators Holdings, Inc. (a)  1,924  13,564 
MarineMax, Inc. (a)  1,388  20,001 
Michaels Companies, Inc. (a)  5,230  15,899 
Monro, Inc.  2,016  111,868 
Murphy U.S.A., Inc. (a)  1,836  196,085 
National Vision Holdings, Inc. (a)  4,879  129,294 
Office Depot, Inc.  34,814  77,287 
OneWater Marine, Inc. Class A  309  3,550 
Party City Holdco, Inc. (a)(b)  372  282 
Rent-A-Center, Inc.  3,152  62,741 
RH (a)(b)  1,052  151,257 
Sally Beauty Holdings, Inc. (a)  7,469  72,524 
Shoe Carnival, Inc.  581  13,723 
Signet Jewelers Ltd.  3,343  33,631 
Sleep Number Corp. (a)  1,791  53,551 
Sonic Automotive, Inc. Class A (sub. vtg.)  1,557  33,367 
Sportsman's Warehouse Holdings, Inc. (a)  2,714  19,432 
Tailored Brands, Inc.  3,303  5,483 
The Buckle, Inc.  1,853  28,369 
The Cato Corp. Class A (sub. vtg.)  1,460  16,440 
The Children's Place Retail Stores, Inc. (b)  953  28,171 
The Container Store Group, Inc. (a)  1,145  2,405 
Tilly's, Inc.  1,143  6,732 
Winmark Corp.  157  23,550 
Zumiez, Inc. (a)  1,293  27,334 
    2,033,752 
Textiles, Apparel & Luxury Goods - 0.8%     
Centric Brands, Inc. (a)  524  435 
Crocs, Inc. (a)  4,402  106,749 
Culp, Inc.  759  5,396 
Deckers Outdoor Corp. (a)  1,774  263,900 
Delta Apparel, Inc. (a)  416  5,358 
Fossil Group, Inc. (a)  3,067  12,145 
G-III Apparel Group Ltd. (a)  2,832  32,087 
Kontoor Brands, Inc.  2,835  55,027 
Movado Group, Inc.  818  8,434 
Oxford Industries, Inc.  1,068  44,771 
Rocky Brands, Inc.  460  9,867 
Steven Madden Ltd.  5,209  130,590 
Superior Group of Companies, Inc.  735  6,409 
Unifi, Inc. (a)  945  9,781 
Vera Bradley, Inc. (a)  1,310  7,218 
Vince Holding Corp. (a)  118  704 
Wolverine World Wide, Inc.  4,868  99,745 
    798,616 
TOTAL CONSUMER DISCRETIONARY    10,208,358 
CONSUMER STAPLES - 3.3%     
Beverages - 0.4%     
Boston Beer Co., Inc. Class A (a)  527  245,851 
Celsius Holdings, Inc. (a)  2,083  10,457 
Coca-Cola Bottling Co. Consolidated  299  70,406 
Craft Brew Alliance, Inc. (a)  735  11,099 
MGP Ingredients, Inc.  825  31,127 
National Beverage Corp. (a)(b)  752  37,773 
New Age Beverages Corp. (a)  4,376  6,170 
    412,883 
Food & Staples Retailing - 0.8%     
Andersons, Inc.  2,009  34,093 
BJ's Wholesale Club Holdings, Inc. (a)  6,973  183,460 
Chefs' Warehouse Holdings (a)  1,572  22,134 
HF Foods Group, Inc. (a)  1,391  11,309 
Ingles Markets, Inc. Class A  910  37,155 
Natural Grocers by Vitamin Cottage, Inc.  598  6,739 
Performance Food Group Co. (a)  7,985  234,360 
PriceSmart, Inc.  1,426  90,608 
Rite Aid Corp. (a)(b)  3,526  50,528 
SpartanNash Co.  2,302  39,479 
United Natural Foods, Inc. (a)  3,423  36,421 
Village Super Market, Inc. Class A  536  12,880 
Weis Markets, Inc.  600  30,018 
    789,184 
Food Products - 1.4%     
Alico, Inc.  326  9,555 
B&G Foods, Inc. Class A (b)  4,053  78,709 
Bridgford Foods Corp. (a)  135  2,460 
Cal-Maine Foods, Inc.  2,000  83,020 
Calavo Growers, Inc.  1,028  59,624 
Darling International, Inc. (a)  10,315  212,386 
Farmer Brothers Co. (a)  762  7,041 
Fresh Del Monte Produce, Inc.  1,953  55,680 
Freshpet, Inc. (a)  2,190  165,148 
Hostess Brands, Inc. Class A (a)  7,569  90,979 
J&J Snack Foods Corp.  936  118,900 
John B. Sanfilippo & Son, Inc.  546  44,843 
Lancaster Colony Corp.  1,192  160,479 
Landec Corp. (a)  1,691  18,855 
Limoneira Co.  997  13,310 
Sanderson Farms, Inc.  1,248  169,903 
Seneca Foods Corp. Class A (a)  410  14,752 
The Simply Good Foods Co. (a)  5,266  99,264 
Tootsie Roll Industries, Inc.  1,044  36,676 
    1,441,584 
Household Products - 0.2%     
Central Garden & Pet Co. (a)  1,017  33,500 
Central Garden & Pet Co. Class A (non-vtg.) (a)  2,168  65,929 
Oil-Dri Corp. of America  337  12,600 
WD-40 Co.  859  149,707 
    261,736 
Personal Products - 0.3%     
BellRing Brands, Inc. Class A (a)  2,519  44,158 
Edgewell Personal Care Co. (a)  3,443  95,061 
elf Beauty, Inc. (a)  1,647  21,526 
Inter Parfums, Inc.  1,115  49,829 
LifeVantage Corp. (a)  923  14,307 
MediFast, Inc.  704  53,420 
Nature's Sunshine Products, Inc. (a)  543  4,778 
Revlon, Inc. (a)(b)  429  5,714 
USANA Health Sciences, Inc. (a)  799  71,287 
Youngevity International, Inc. (a)  632  1,043 
    361,123 
Tobacco - 0.2%     
22nd Century Group, Inc. (a)  7,745  7,282 
Pyxus International, Inc. (a)  603  1,580 
Turning Point Brands, Inc.  544  12,675 
Universal Corp.  1,542  74,587 
Vector Group Ltd.  7,061  75,553 
    171,677 
TOTAL CONSUMER STAPLES    3,438,187 
ENERGY - 2.1%     
Energy Equipment & Services - 0.5%     
Archrock, Inc.  8,423  40,515 
Cactus, Inc.  3,010  53,518 
COVIA Corp. (a)  2,148  1,396 
DMC Global, Inc.  931  24,029 
Dril-Quip, Inc. (a)  2,315  76,696 
Era Group, Inc. (a)  1,313  6,723 
Exterran Corp. (a)  1,992  13,546 
Forum Energy Technologies, Inc. (a)  3,706  1,594 
Frank's International NV (a)  7,042  17,112 
FTS International, Inc. (a)  1,997  819 
Geospace Technologies Corp. (a)  870  5,403 
Helix Energy Solutions Group, Inc. (a)  9,077  23,056 
Independence Contract Drilling, Inc. (a)  73  569 
KLX Energy Services Holdings, Inc. (a)  950  1,235 
Liberty Oilfield Services, Inc. Class A  2,504  11,819 
Mammoth Energy Services, Inc.  426  358 
Matrix Service Co. (a)  1,755  18,322 
Nabors Industries Ltd. (b)  307  4,522 
Natural Gas Services Group, Inc. (a)  505  3,207 
NCS Multistage Holdings, Inc. (a)  359  241 
Newpark Resources, Inc. (a)  6,303  9,644 
Nextier Oilfield Solutions, Inc. (a)  8,906  20,662 
Nine Energy Service, Inc. (a)  736  1,067 
Noble Corp. (a)  12,532  3,233 
Oceaneering International, Inc. (a)  6,368  32,732 
Oil States International, Inc. (a)  3,995  13,743 
Pacific Drilling SA (a)  1,406  901 
ProPetro Holding Corp. (a)  5,133  21,764 
RigNet, Inc. (a)  873  1,179 
RPC, Inc.  3,509  11,966 
SEACOR Holdings, Inc. (a)  1,115  31,510 
SEACOR Marine Holdings, Inc. (a)  1,518  4,751 
Seadrill Ltd. (a)(b)  2,872  1,647 
Select Energy Services, Inc. Class A (a)  3,708  17,798 
Smart Sand, Inc. (a)  1,156  959 
Solaris Oilfield Infrastructure, Inc. Class A  2,011  13,755 
TETRA Technologies, Inc. (a)  5,723  2,783 
Tidewater, Inc. (a)  2,792  16,082 
U.S. Silica Holdings, Inc.  5,387  10,343 
U.S. Well Services, Inc. (a)  745  344 
    521,543 
Oil, Gas & Consumable Fuels - 1.6%     
Abraxas Petroleum Corp. (a)  7,851  2,471 
Altus Midstream Co. (a)  3,375  2,565 
Amplify Energy Corp. New  731  965 
Arch Coal, Inc.  965  28,168 
Ardmore Shipping Corp.  2,235  14,706 
Berry Petroleum Corp.  4,036  13,843 
Bonanza Creek Energy, Inc. (a)  1,225  21,389 
Brigham Minerals, Inc. Class A  1,799  23,189 
California Resources Corp. (a)(b)  3,202  8,966 
Callon Petroleum Co. (a)  25,126  23,611 
Chaparral Energy, Inc. Class A (a)  1,168  572 
Clean Energy Fuels Corp. (a)  8,726  18,805 
CNX Resources Corp. (a)  11,684  123,850 
Comstock Resources, Inc. (a)(b)  980  7,507 
CONSOL Energy, Inc. (a)  1,651  12,531 
CVR Energy, Inc.  1,897  45,243 
Delek U.S. Holdings, Inc.  4,730  110,446 
Denbury Resources, Inc. (a)(b)  30,775  10,941 
DHT Holdings, Inc.  7,037  51,089 
Diamond S Shipping, Inc. (a)  1,765  21,904 
Dorian LPG Ltd. (a)  1,793  17,016 
Earthstone Energy, Inc. (a)  714  1,649 
Energy Fuels, Inc. (a)  6,244  11,080 
Evolution Petroleum Corp.  1,762  5,233 
Extraction Oil & Gas, Inc. (a)  5,488  2,906 
Falcon Minerals Corp.  2,679  6,550 
GasLog Ltd.  2,660  12,289 
Golar LNG Ltd.  6,076  43,079 
Goodrich Petroleum Corp. (a)  589  5,012 
Green Plains, Inc.  2,267  13,307 
Gulfport Energy Corp. (a)  10,232  26,143 
Hallador Energy Co.  760  579 
Highpoint Resources, Inc. (a)  5,938  1,969 
International Seaways, Inc.  1,612  39,010 
Laredo Petroleum, Inc. (a)  11,238  12,249 
Magnolia Oil & Gas Corp. Class A (a)  5,596  36,206 
Matador Resources Co. (a)  7,110  50,054 
Montage Resources Corp. (a)  1,375  9,391 
NACCO Industries, Inc. Class A  234  8,225 
National Energy Services Reunited Corp. (a)  1,548  7,910 
Nextdecade Corp. (a)  836  1,396 
Nordic American Tanker Shipping Ltd. (b)  8,882  53,470 
Northern Oil & Gas, Inc. (a)  18,735  15,685 
Oasis Petroleum, Inc. (a)  21,222  14,938 
Overseas Shipholding Group, Inc. (a)  4,066  10,165 
Panhandle Royalty Co. Class A  392  1,697 
Par Pacific Holdings, Inc. (a)  2,026  19,693 
PDC Energy, Inc. (a)  6,387  82,967 
Peabody Energy Corp.  4,170  14,136 
Penn Virginia Corp. (a)  970  6,101 
PrimeEnergy Corp. (a)  21  1,312 
QEP Resources, Inc.  15,738  15,518 
Renewable Energy Group, Inc. (a)  2,339  58,031 
Rex American Resources Corp. (a)  366  21,770 
Ring Energy, Inc. (a)  3,213  2,896 
Rosehill Resources, Inc. (a)  391  178 
SandRidge Energy, Inc. (a)  2,038  4,056 
Scorpio Tankers, Inc. (b)  2,815  61,620 
Ship Finance International Ltd. (NY Shares)  5,163  58,290 
SilverBow Resources, Inc. (a)  505  2,732 
SM Energy Co.  6,415  25,981 
Southwestern Energy Co. (a)  34,720  112,146 
Talos Energy, Inc. (a)  1,298  14,784 
Teekay Corp. (a)  4,463  16,602 
Teekay Tankers Ltd. (a)  1,515  30,770 
Tellurian, Inc. (a)(b)  5,366  7,620 
Unit Corp. (a)  2,034  687 
Uranium Energy Corp. (a)  11,252  12,377 
W&T Offshore, Inc. (a)  6,108  16,919 
Whiting Petroleum Corp. (a)(b)  5,910  7,447 
World Fuel Services Corp.  4,115  102,875 
    1,647,477 
TOTAL ENERGY    2,169,020 
FINANCIALS - 15.9%     
Banks - 8.6%     
1st Constitution Bancorp  465  5,906 
1st Source Corp.  878  30,493 
ACNB Corp.  526  14,707 
Allegiance Bancshares, Inc.  1,219  30,573 
Amalgamated Bank  885  9,470 
American National Bankshares, Inc.  683  18,270 
Ameris Bancorp  3,914  99,533 
Ames National Corp.  569  12,063 
Arrow Financial Corp.  820  23,370 
Atlantic Capital Bancshares, Inc. (a)  1,433  17,984 
Banc of California, Inc.  2,920  30,426 
BancFirst Corp.  1,182  45,519 
Bancorp, Inc., Delaware (a)  3,207  22,353 
BancorpSouth Bank  6,204  135,806 
Bank First National Corp.  364  18,644 
Bank of Commerce Holdings  943  7,252 
Bank of Marin Bancorp  836  27,555 
Bank7 Corp.  241  2,410 
BankFinancial Corp.  910  7,526 
Bankwell Financial Group, Inc.  432  6,588 
Banner Corp.  2,246  86,314 
Bar Harbor Bankshares  1,003  18,435 
BayCom Corp. (a)  553  6,818 
BCB Bancorp, Inc.  963  9,746 
Berkshire Hills Bancorp, Inc.  2,919  49,740 
Boston Private Financial Holdings, Inc.  5,280  40,128 
Bridge Bancorp, Inc.  1,058  21,890 
Brookline Bancorp, Inc., Delaware  4,966  50,703 
Bryn Mawr Bank Corp.  1,266  36,860 
Business First Bancshares, Inc.  806  11,268 
Byline Bancorp, Inc.  1,467  18,073 
C & F Financial Corp.  193  6,863 
Cadence Bancorp Class A  8,076  53,463 
Cambridge Bancorp  266  14,837 
Camden National Corp.  968  31,702 
Capital Bancorp, Inc. (a)  469  5,093 
Capital City Bank Group, Inc.  917  20,211 
Capstar Financial Holdings, Inc.  944  10,771 
Carolina Financial Corp.  1,511  51,117 
Carter Bank & Trust  1,460  13,841 
Cathay General Bancorp  4,672  130,442 
CBTX, Inc.  1,143  20,643 
Centerstate Banks of Florida, Inc.  7,535  131,034 
Central Pacific Financial Corp.  1,756  30,712 
Central Valley Community Bancorp  732  10,709 
Century Bancorp, Inc. Class A (non-vtg.)  181  13,519 
Chemung Financial Corp.  209  5,121 
Citizens & Northern Corp.  816  14,590 
City Holding Co.  1,008  68,131 
Civista Bancshares, Inc.  1,084  16,618 
CNB Financial Corp., Pennsylvania  943  16,729 
Coastal Financial Corp. of Washington (a)  475  6,237 
Codorus Valley Bancorp, Inc.  606  8,514 
Colony Bankcorp, Inc.  464  5,846 
Columbia Banking Systems, Inc.  4,505  121,590 
Community Bank System, Inc.  3,218  201,093 
Community Bankers Trust Corp.  1,534  8,575 
Community Financial Corp.  248  5,754 
Community Trust Bancorp, Inc.  984  33,358 
ConnectOne Bancorp, Inc.  2,212  33,047 
CrossFirst Bankshares, Inc. (a)  3,041  29,406 
Customers Bancorp, Inc. (a)  1,845  23,542 
CVB Financial Corp.  8,445  175,529 
Eagle Bancorp, Inc.  2,064  72,405 
Enterprise Bancorp, Inc.  579  13,983 
Enterprise Financial Services Corp.  1,544  47,463 
Equity Bancshares, Inc. (a)  985  18,459 
Esquire Financial Holdings, Inc. (a)  373  6,125 
Evans Bancorp, Inc.  258  7,165 
Farmers & Merchants Bancorp, Inc.  641  15,384 
Farmers National Banc Corp.  1,614  19,997 
FB Financial Corp.  1,073  23,971 
Fidelity D & D Bancorp, Inc.  161  6,211 
Financial Institutions, Inc.  1,032  19,969 
First Bancorp, North Carolina  1,686  44,831 
First Bancorp, Puerto Rico  13,679  79,749 
First Bancshares, Inc.  1,203  23,964 
First Bank Hamilton New Jersey  1,185  9,385 
First Busey Corp.  3,258  60,012 
First Business Finance Services, Inc.  571  9,810 
First Capital, Inc.  215  10,718 
First Choice Bancorp  666  10,137 
First Commonwealth Financial Corp.  6,240  59,405 
First Community Bankshares, In  1,152  27,153 
First Financial Bancorp, Ohio  6,244  96,033 
First Financial Bankshares, Inc.  8,223  229,011 
First Financial Corp., Indiana  826  29,340 
First Financial Northwest, Inc.  517  5,077 
First Foundation, Inc.  2,494  34,317 
First Guaranty Bancshares, Inc.  346  4,674 
First Internet Bancorp  618  9,703 
First Interstate Bancsystem, Inc.  2,408  81,390 
First Merchants Corp.  3,439  97,358 
First Mid-Illinois Bancshares, Inc.  932  24,884 
First Midwest Bancorp, Inc., Delaware  6,390  94,444 
First Northwest Bancorp  506  5,895 
First of Long Island Corp.  1,463  23,101 
Flushing Financial Corp.  1,723  21,520 
FNCM Bancorp, Inc.  1,126  6,981 
Franklin Financial Network, Inc.  861  20,423 
Franklin Financial Services Corp.  261  7,543 
Fulton Financial Corp.  9,932  116,105 
FVCBankcorp, Inc. (a)  787  9,058 
German American Bancorp, Inc.  1,563  46,468 
Glacier Bancorp, Inc.  5,501  209,478 
Great Southern Bancorp, Inc.  694  29,544 
Great Western Bancorp, Inc.  3,628  68,206 
Guaranty Bancshares, Inc. Texas  516  13,917 
Hancock Whitney Corp.  5,531  115,653 
Hanmi Financial Corp.  1,966  23,730 
HarborOne Bancorp, Inc.  1,648  13,217 
Hawthorn Bancshares, Inc.  373  6,789 
HBT Financial, Inc.  585  6,815 
Heartland Financial U.S.A., Inc.  2,080  70,658 
Heritage Commerce Corp.  3,572  31,719 
Heritage Financial Corp., Washington  2,343  46,977 
Hilltop Holdings, Inc.  4,454  85,962 
Home Bancshares, Inc.  9,635  147,705 
HomeTrust Bancshares, Inc.  1,016  15,616 
Hope Bancorp, Inc.  7,731  76,923 
Horizon Bancorp, Inc. Indiana  2,425  27,597 
Howard Bancorp, Inc. (a)  838  9,360 
IBERIABANK Corp.  3,215  133,294 
Independent Bank Corp.  1,401  20,581 
Independent Bank Corp., Massachusetts  2,082  151,757 
Independent Bank Group, Inc.  2,304  69,834 
International Bancshares Corp.  3,538  102,567 
Investar Holding Corp.  597  7,492 
Investors Bancorp, Inc.  14,244  132,612 
Lakeland Bancorp, Inc.  3,133  35,058 
Lakeland Financial Corp.  1,568  66,373 
LCNB Corp.  781  11,200 
Level One Bancorp, Inc.  357  6,465 
Live Oak Bancshares, Inc.  1,651  23,031 
Macatawa Bank Corp.  1,699  13,048 
Mackinac Financial Corp.  615  6,347 
Mainstreet Bancshares, Inc. (a)  458  6,879 
Malvern Bancorp, Inc. (a)  379  4,984 
Mercantil Bank Holding Corp. Class A (a)  1,244  16,819 
Mercantile Bank Corp.  1,033  24,379 
Metrocity Bankshares, Inc.  1,033  10,934 
Metropolitan Bank Holding Corp. (a)  470  11,792 
Mid Penn Bancorp, Inc.  405  7,938 
Midland States Bancorp, Inc.  1,414  22,935 
MidWestOne Financial Group, Inc.  650  13,566 
MVB Financial Corp.  539  7,400 
National Bank Holdings Corp.  1,695  45,053 
National Bankshares, Inc.  414  12,412 
NBT Bancorp, Inc.  2,645  87,629 
Nicolet Bankshares, Inc. (a)  591  32,517 
Northeast Bank  497  8,325 
Northrim Bancorp, Inc.  418  9,802 
Norwood Financial Corp.  373  8,812 
Oak Valley Bancorp Oakdale California  461  6,021 
OFG Bancorp  3,289  41,376 
Ohio Valley Banc Corp.  263  6,628 
Old National Bancorp, Indiana  10,613  150,386 
Old Second Bancorp, Inc.  1,927  15,859 
Opus Bank  1,401  26,927 
Origin Bancorp, Inc.  1,222  27,238 
Orrstown Financial Services, Inc.  657  10,118 
Pacific City Financial Corp.  508  4,765 
Pacific Mercantile Bancorp (a)  890  3,569 
Pacific Premier Bancorp, Inc.  3,757  80,212 
Park National Corp.  812  64,944 
Parke Bancorp, Inc.  662  9,328 
Peapack-Gladstone Financial Corp.  1,199  22,625 
Penns Woods Bancorp, Inc.  438  10,030 
People's Utah Bancorp  998  21,437 
Peoples Bancorp of North Carolina  309  5,377 
Peoples Bancorp, Inc.  1,147  27,884 
Peoples Financial Services Corp.  440  16,284 
Preferred Bank, Los Angeles  876  33,419 
Premier Financial Bancorp, Inc.  830  10,790 
Professional Holdings Corp. (A Shares)  216  3,173 
QCR Holdings, Inc.  946  29,118 
RBB Bancorp  1,097  14,173 
Red River Bancshares, Inc.  321  12,291 
Reliant Bancorp, Inc.  709  10,323 
Renasant Corp.  3,423  89,785 
Republic Bancorp, Inc., Kentucky Class A  623  20,765 
Republic First Bancorp, Inc. (a)  1,109  2,917 
Richmond Mutual Bancorp., Inc. (a)  827  8,832 
S&T Bancorp, Inc.  2,422  64,692 
Sandy Spring Bancorp, Inc.  2,183  55,667 
SB One Bancorp  526  9,694 
Seacoast Banking Corp., Florida (a)  3,201  71,926 
Select Bancorp, Inc. New (a)  862  7,068 
ServisFirst Bancshares, Inc.  2,934  104,216 
Shore Bancshares, Inc.  791  8,780 
Sierra Bancorp  940  19,082 
Silvergate Capital Corp. (a)  201  3,196 
Simmons First National Corp. Class A  6,082  113,733 
SmartFinancial, Inc.  697  10,079 
South Plains Financial, Inc.  665  8,266 
South State Corp.  2,087  120,712 
Southern First Bancshares, Inc. (a)  476  13,880 
Southern National Bancorp of Virginia, Inc.  1,367  13,766 
Southside Bancshares, Inc.  2,042  62,097 
Spirit of Texas Bancshares, Inc. (a)  905  10,398 
Stock Yards Bancorp, Inc.  1,272  42,027 
Summit Financial Group, Inc.  735  12,980 
The Bank of NT Butterfield & Son Ltd.  3,372  74,218 
The Bank of Princeton  398  8,358 
The First Bancorp, Inc.  652  14,279 
Tompkins Financial Corp.  915  61,772 
TowneBank  3,996  80,719 
Trico Bancshares  1,680  50,602 
TriState Capital Holdings, Inc. (a)  1,768  25,141 
Triumph Bancorp, Inc. (a)  1,454  40,290 
Trustmark Corp.  3,947  105,030 
UMB Financial Corp.  2,746  139,607 
Union Bankshares Corp.  4,925  117,560 
Union Bankshares, Inc.  255  6,128 
United Bankshares, Inc., West Virginia  6,110  183,056 
United Community Bank, Inc.  5,020  106,148 
United Security Bancshares, California  974  6,487 
Unity Bancorp, Inc.  474  6,807 
Univest Corp. of Pennsylvania  1,820  32,214 
Valley National Bancorp  24,444  204,352 
Veritex Holdings, Inc.  3,201  56,210 
Washington Trust Bancorp, Inc.  964  33,750 
WesBanco, Inc.  3,940  97,239 
West Bancorp., Inc.  1,036  19,270 
Westamerica Bancorp.  1,639  103,257 
    9,007,729 
Capital Markets - 1.5%     
Ares Management Corp.  4,518  151,579 
Artisan Partners Asset Management, Inc.  3,177  93,531 
Assetmark Financial Holdings, Inc. (a)  856  20,535 
Associated Capital Group, Inc.  128  4,899 
B. Riley Financial, Inc.  1,298  25,817 
Blucora, Inc. (a)  3,103  43,659 
BrightSphere Investment Group, Inc.  4,205  31,159 
Cohen & Steers, Inc.  1,440  83,146 
Cowen Group, Inc. Class A  1,797  19,677 
Diamond Hill Investment Group, Inc.  198  21,693 
Donnelley Financial Solutions, Inc. (a)  2,006  14,604 
Federated Hermes, Inc. Class B (non-vtg.)  6,040  137,531 
Focus Financial Partners, Inc. Class A (a)  1,957  46,694 
Gain Capital Holdings, Inc.  1,296  8,476 
GAMCO Investors, Inc. Class A  336  4,348 
Greenhill & Co., Inc.  998  10,649 
Hamilton Lane, Inc. Class A  1,395  90,466 
Houlihan Lokey  2,659  157,891 
INTL FCStone, Inc. (a)  1,017  40,639 
Moelis & Co. Class A  2,981  89,042 
Och-Ziff Capital Management Group LLC Class A  1,093  16,023 
Oppenheimer Holdings, Inc. Class A (non-vtg.)  611  12,574 
Piper Jaffray Companies  844  45,500 
PJT Partners, Inc.  1,446  70,333 
Pzena Investment Management, Inc.  1,106  5,442 
Safeguard Scientifics, Inc.  937  6,643 
Siebert Financial Corp. (a)  514  2,930 
Silvercrest Asset Management Group Class A  540  5,497 
Stifel Financial Corp.  4,211  186,463 
Value Line, Inc.  60  1,859 
Virtus Investment Partners, Inc.  414  33,646 
Waddell & Reed Financial, Inc. Class A  4,057  59,029 
Westwood Holdings Group, Inc.  525  12,091 
WisdomTree Investments, Inc.  8,571  27,770 
    1,581,835 
Consumer Finance - 0.6%     
CURO Group Holdings Corp.  913  8,509 
Elevate Credit, Inc. (a)  702  1,313 
Encore Capital Group, Inc. (a)  1,965  51,051 
Enova International, Inc. (a)  2,092  33,556 
EZCORP, Inc. (non-vtg.) Class A (a)  3,289  18,418 
First Cash Financial Services, Inc.  2,619  188,149 
Green Dot Corp. Class A (a)  3,088  94,184 
LendingClub Corp. (a)  4,324  33,165 
Medallion Financial Corp. (a)  1,424  4,101 
Nelnet, Inc. Class A  1,085  52,243 
Oportun Financial Corp. (a)  278  2,079 
PRA Group, Inc. (a)  2,863  79,420 
Regional Management Corp. (a)  570  9,086 
World Acceptance Corp. (a)  351  23,815 
    599,089 
Diversified Financial Services - 0.3%     
Alerus Financial Corp.  181  3,077 
Banco Latinoamericano de Comercio Exterior SA Series E  2,008  22,931 
Cannae Holdings, Inc. (a)  4,653  146,802 
FGL Holdings Class A  9,325  96,794 
GWG Holdings, Inc. (a)  196  1,682 
Marlin Business Services Corp.  314  3,341 
On Deck Capital, Inc. (a)  3,944  4,772 
Rafael Holdings, Inc. (a)  721  10,173 
    289,572 
Insurance - 2.3%     
AMBAC Financial Group, Inc. (a)  2,898  49,846 
American Equity Investment Life Holding Co.  5,562  116,913 
Amerisafe, Inc.  1,185  75,449 
Argo Group International Holdings, Ltd.  2,080  73,549 
BRP Group, Inc. (a)  1,224  12,264 
Citizens, Inc. Class A (a)  3,139  17,453 
CNO Financial Group, Inc.  9,086  127,749 
Crawford & Co. Class A  1,009  7,184 
Donegal Group, Inc. Class A  635  9,093 
eHealth, Inc. (a)  1,440  153,648 
Employers Holdings, Inc.  2,006  60,922 
Enstar Group Ltd. (a)  726  104,994 
FBL Financial Group, Inc. Class A  613  23,956 
Fednat Holding Co.  739  8,957 
Genworth Financial, Inc. Class A  32,253  117,078 
Global Indemnity Ltd.  524  12,885 
Goosehead Insurance  737  41,375 
Greenlight Capital Re, Ltd. (a)  1,928  12,571 
Hallmark Financial Services, Inc. (a)  448  1,935 
HCI Group, Inc.  382  15,910 
Health Insurance Innovations, Inc. (a)  631  16,488 
Heritage Insurance Holdings, Inc.  1,645  18,654 
Horace Mann Educators Corp.  2,622  92,190 
Independence Holding Co.  311  8,602 
Investors Title Co.  92  12,319 
James River Group Holdings Ltd.  1,893  67,164 
Kinsale Capital Group, Inc.  1,290  140,120 
MBIA, Inc. (a)  4,794  39,023 
National General Holdings Corp.  4,318  82,172 
National Western Life Group, Inc.  144  27,753 
NI Holdings, Inc. (a)  529  7,147 
Palomar Holdings, Inc.  1,192  69,732 
ProAssurance Corp.  3,409  72,919 
ProSight Global, Inc.  567  4,740 
Protective Insurance Corp. Class B  579  9,044 
RLI Corp.  2,532  184,406 
Safety Insurance Group, Inc.  898  75,540 
Selective Insurance Group, Inc.  3,705  185,732 
State Auto Financial Corp.  1,113  27,925 
Stewart Information Services Corp.  1,499  47,758 
Third Point Reinsurance Ltd. (a)  4,659  34,663 
Tiptree, Inc.  1,678  10,722 
Trupanion, Inc. (a)(b)  1,833  54,825 
United Fire Group, Inc.  1,344  38,438 
United Insurance Holdings Corp.  1,131  9,670 
Universal Insurance Holdings, Inc.  1,885  34,364 
Watford Holdings Ltd. (a)  1,149  14,190 
    2,430,031 
Mortgage Real Estate Investment Trusts - 0.8%     
AG Mortgage Investment Trust, Inc.  48  153 
Anworth Mortgage Asset Corp.  7,438  12,793 
Apollo Commercial Real Estate Finance, Inc.  9,993  81,443 
Ares Commercial Real Estate Corp.  1,700  13,175 
Arlington Asset Investment Corp.  2,654  7,511 
Armour Residential REIT, Inc.  3,888  34,370 
Blackstone Mortgage Trust, Inc.  7,925  186,475 
Capstead Mortgage Corp.  6,116  31,742 
Cherry Hill Mortgage Investment Corp.  823  5,728 
Colony NorthStar Credit Real Estate, Inc.  5,221  25,113 
Dynex Capital, Inc.  1,533  21,937 
Ellington Financial LLC  2,647  27,502 
Exantas Capital Corp.  654  1,936 
Granite Point Mortgage Trust, Inc.  3,813  18,989 
Great Ajax Corp.  1,188  10,336 
Invesco Mortgage Capital, Inc.  11,217  34,100 
KKR Real Estate Finance Trust, Inc.  1,675  26,432 
Ladder Capital Corp. Class A  6,702  53,281 
New York Mortgage Trust, Inc.  24,981  54,459 
Orchid Island Capital, Inc.  4,322  17,029 
PennyMac Mortgage Investment Trust  6,389  66,446 
Redwood Trust, Inc.  7,413  30,393 
TPG RE Finance Trust, Inc.  3,485  26,800 
ZAIS Financial Corp.  2,151  14,347 
    802,490 
Thrifts & Mortgage Finance - 1.8%     
Axos Financial, Inc. (a)  3,709  85,492 
Bridgewater Bancshares, Inc. (a)  1,552  15,722 
Capitol Federal Financial, Inc.  8,067  96,723 
Columbia Financial, Inc. (a)  3,111  44,036 
Dime Community Bancshares, Inc.  2,002  32,893 
ESSA Bancorp, Inc.  610  7,320 
Essent Group Ltd.  6,050  165,286 
Farmer Mac Class C (non-vtg.)  575  38,312 
First Defiance Financial Corp.  2,417  42,007 
Flagstar Bancorp, Inc.  2,209  57,235 
FS Bancorp, Inc.  287  12,040 
Greene County Bancorp, Inc.  174  3,652 
Hingham Institution for Savings  94  14,384 
Home Bancorp, Inc.  524  13,310 
HomeStreet, Inc.  1,405  35,898 
Kearny Financial Corp.  4,952  46,054 
Luther Burbank Corp.  1,269  13,654 
Merchants Bancorp/IN  554  8,532 
Meridian Bancorp, Inc. Maryland  3,014  35,505 
Meta Financial Group, Inc.  2,203  40,579 
MMA Capital Management, LLC (a)  313  7,985 
NMI Holdings, Inc. (a)  4,213  56,960 
Northfield Bancorp, Inc.  2,774  31,263 
Northwest Bancshares, Inc.  7,269  77,124 
OceanFirst Financial Corp.  3,491  58,823 
Ocwen Financial Corp. (a)  9,284  3,915 
OP Bancorp  703  4,963 
PCSB Financial Corp.  837  11,425 
PDL Community Bancorp (a)  519  4,780 
Pennymac Financial Services, Inc.  1,590  47,970 
Pioneer Bancorp, Inc. (a)  583  6,168 
Provident Bancorp, Inc.  485  4,627 
Provident Financial Holdings, Inc.  389  5,076 
Provident Financial Services, Inc.  3,885  55,750 
Prudential Bancorp, Inc.  501  6,162 
Radian Group, Inc.  12,688  190,066 
Riverview Bancorp, Inc.  1,651  9,130 
Southern Missouri Bancorp, Inc.  534  12,672 
Sterling Bancorp, Inc.  426  1,538 
Territorial Bancorp, Inc.  504  12,666 
Timberland Bancorp, Inc.  518  10,023 
Trustco Bank Corp., New York  6,076  38,279 
Velocity Financial, Inc.  454  1,721 
Walker & Dunlop, Inc.  1,770  68,021 
Washington Federal, Inc.  4,758  127,229 
Waterstone Financial, Inc.  1,462  21,228 
Westfield Financial, Inc.  1,570  9,436 
WMI Holdings Corp. (a)  4,881  46,760 
WSFS Financial Corp.  3,251  94,864 
    1,835,258 
TOTAL FINANCIALS    16,546,004 
HEALTH CARE - 21.7%     
Biotechnology - 9.9%     
89Bio, Inc. (a)  208  4,890 
Abeona Therapeutics, Inc. (a)  3,639  8,661 
ACADIA Pharmaceuticals, Inc. (a)  7,082  342,131 
Acceleron Pharma, Inc. (a)  2,828  256,019 
Acorda Therapeutics, Inc. (a)  817  786 
Adamas Pharmaceuticals, Inc. (a)  1,486  4,800 
ADMA Biologics, Inc. (a)  4,502  13,281 
Aduro Biotech, Inc. (a)  4,265  11,793 
Adverum Biotechnologies, Inc. (a)  4,026  47,708 
Aeglea BioTherapeutics, Inc. (a)  1,075  8,353 
Affimed NV (a)  5,107  11,184 
Agenus, Inc. (a)  6,965  18,562 
AgeX Therapeutics, Inc. (a)  1,458  1,231 
Aimmune Therapeutics, Inc. (a)(b)  2,863  49,015 
Akebia Therapeutics, Inc. (a)  7,535  61,034 
Akero Therapeutics, Inc. (a)  533  10,873 
Albireo Pharma, Inc. (a)  852  19,136 
Aldeyra Therapeutics, Inc. (a)  1,663  5,238 
Alector, Inc. (a)  2,204  54,483 
Allakos, Inc. (a)(b)  1,242  81,674 
Allogene Therapeutics, Inc. (a)  2,465  71,239 
AMAG Pharmaceuticals, Inc. (a)  2,163  17,369 
Amicus Therapeutics, Inc. (a)  15,868  187,401 
AnaptysBio, Inc. (a)  1,571  24,539 
Anavex Life Sciences Corp. (a)  3,249  11,242 
Anika Therapeutics, Inc. (a)  848  28,179 
Apellis Pharmaceuticals, Inc. (a)  3,537  121,213 
Applied Therapeutics, Inc. (a)  520  18,590 
Aprea Therapeutics, Inc.  408  12,970 
Arcus Biosciences, Inc. (a)  2,068  54,616 
Arcutis Biotherapeutics, Inc. (a)  670  19,912 
Ardelyx, Inc. (a)  3,980  26,188 
Arena Pharmaceuticals, Inc. (a)  3,116  152,591 
Arrowhead Pharmaceuticals, Inc. (a)  6,292  216,634 
Assembly Biosciences, Inc. (a)  1,834  32,113 
Atara Biotherapeutics, Inc. (a)  3,283  27,216 
Athenex, Inc. (a)  4,378  39,139 
Athersys, Inc. (a)(b)  8,545  19,654 
Atreca, Inc.  1,111  16,976 
Avid Bioservices, Inc. (a)  3,540  21,594 
AVROBIO, Inc. (a)  1,499  19,292 
Axcella Health, Inc.  524  2,442 
Beam Therapeutics, Inc.  779  12,425 
BeyondSpring, Inc. (a)  840  12,054 
BioCryst Pharmaceuticals, Inc. (a)  9,841  38,478 
Biohaven Pharmaceutical Holding Co. Ltd. (a)  2,628  123,779 
Biospecifics Technologies Corp. (a)  388  22,081 
BioTime, Inc. (a)  7,056  5,998 
BioXcel Therapeutics, Inc. (a)  448  16,576 
Black Diamond Therapeutics, Inc. (a)  769  28,484 
Blueprint Medicines Corp. (a)  3,343  196,669 
Bridgebio Pharma, Inc. (b)  4,686  143,064 
Cabaletta Bio, Inc. (a)  430  3,118 
Calithera Biosciences, Inc. (a)  3,561  21,829 
Calyxt, Inc. (a)  592  2,581 
CareDx, Inc. (a)  2,612  66,293 
CASI Pharmaceuticals, Inc. (a)  2,399  4,462 
Castle Biosciences, Inc.  614  18,991 
Catalyst Pharmaceutical Partners, Inc. (a)  6,209  29,431 
Cel-Sci Corp. (a)(b)  2,096  36,890 
Celcuity, Inc. (a)  197  1,184 
Cellular Biomedicine Group, Inc. (a)  769  11,151 
Centogene NV (a)  119  2,321 
Checkpoint Therapeutics, Inc. (a)  2,172  3,823 
ChemoCentryx, Inc. (a)  2,533  134,274 
Chimerix, Inc. (a)  3,487  8,020 
Clovis Oncology, Inc. (a)(b)  3,240  24,656 
Coherus BioSciences, Inc. (a)  3,972  65,935 
Concert Pharmaceuticals, Inc. (a)  1,726  17,225 
Constellation Pharmaceuticals, Inc. (a)  1,200  43,176 
Corbus Pharmaceuticals Holdings, Inc. (a)  4,176  27,060 
Cortexyme, Inc.  726  33,120 
Crinetics Pharmaceuticals, Inc. (a)  706  11,776 
Cue Biopharma, Inc. (a)  1,267  32,410 
Cyclerion Therapeutics, Inc. (a)  1,636  6,331 
Cytokinetics, Inc. (a)  3,551  53,656 
CytomX Therapeutics, Inc. (a)  2,866  29,577 
Deciphera Pharmaceuticals, Inc. (a)  1,332  77,229 
Denali Therapeutics, Inc. (a)  3,320  72,575 
Dicerna Pharmaceuticals, Inc. (a)  3,413  67,236 
Dynavax Technologies Corp. (a)  5,404  22,967 
Eagle Pharmaceuticals, Inc. (a)  574  29,263 
Editas Medicine, Inc. (a)  3,300  76,296 
Eidos Therapeutics, Inc. (a)  717  33,297 
Eiger Biopharmaceuticals, Inc. (a)  1,617  12,030 
Emergent BioSolutions, Inc. (a)  2,862  211,645 
Enanta Pharmaceuticals, Inc. (a)  1,209  56,061 
Enochian Biosciences, Inc. (a)  976  3,338 
Epizyme, Inc. (a)  4,951  81,493 
Esperion Therapeutics, Inc. (a)  1,612  63,835 
Evelo Biosciences, Inc. (a)  918  5,086 
Fate Therapeutics, Inc. (a)  3,864  105,796 
FibroGen, Inc. (a)  4,887  180,281 
Five Prime Therapeutics, Inc. (a)  1,702  5,583 
Flexion Therapeutics, Inc. (a)  2,210  23,514 
Frequency Therapeutics, Inc.  366  5,823 
G1 Therapeutics, Inc. (a)  2,165  28,426 
Galectin Therapeutics, Inc. (a)(b)  2,580  6,411 
Galera Therapeutics, Inc. (a)  110  1,503 
Geron Corp. (a)  12,009  14,291 
Global Blood Therapeutics, Inc. (a)  3,607  276,008 
GlycoMimetics, Inc. (a)  2,215  6,180 
Gossamer Bio, Inc. (a)  2,738  35,649 
Gritstone Oncology, Inc. (a)  1,687  11,826 
Halozyme Therapeutics, Inc. (a)  8,322  188,535 
Harpoon Therapeutics, Inc. (a)  502  6,325 
Heron Therapeutics, Inc. (a)  5,356  76,377 
Homology Medicines, Inc. (a)  1,592  19,215 
Hookipa Pharma, Inc.  664  5,883 
IGM Biosciences, Inc. (a)  315  17,253 
ImmunoGen, Inc. (a)  10,763  43,913 
Immunomedics, Inc. (a)  11,972  363,709 
Inovio Pharmaceuticals, Inc. (a)(b)  6,050  72,782 
Insmed, Inc. (a)  5,674  130,502 
Intellia Therapeutics, Inc. (a)  2,470  33,271 
Intercept Pharmaceuticals, Inc. (a)  1,604  131,400 
Invitae Corp. (a)  5,524  91,422 
Iovance Biotherapeutics, Inc. (a)  7,372  237,010 
Ironwood Pharmaceuticals, Inc. Class A (a)  9,934  99,340 
Jounce Therapeutics, Inc. (a)  1,034  5,067 
Kadmon Holdings, Inc. (a)  10,153  43,658 
Kalvista Pharmaceuticals, Inc. (a)  828  9,033 
Karuna Therapeutics, Inc. (a)  670  55,664 
Karyopharm Therapeutics, Inc. (a)  3,792  83,614 
Kezar Life Sciences, Inc. (a)  2,038  9,579 
Kindred Biosciences, Inc. (a)  2,124  10,662 
Kiniksa Pharmaceuticals Ltd. (a)  901  17,975 
Kodiak Sciences, Inc. (a)  1,788  97,535 
Krystal Biotech, Inc. (a)  671  31,664 
Kura Oncology, Inc. (a)  2,156  31,370 
La Jolla Pharmaceutical Co. (a)  1,222  8,872 
Lexicon Pharmaceuticals, Inc. (a)  2,371  4,481 
Ligand Pharmaceuticals, Inc. Class B (a)  1,059  104,386 
LogicBio Therapeutics, Inc. (a)  555  3,175 
Macrogenics, Inc. (a)  3,058  22,018 
Madrigal Pharmaceuticals, Inc. (a)  574  48,032 
Magenta Therapeutics, Inc. (a)  1,279  10,424 
MannKind Corp. (a)  12,386  16,102 
Marker Therapeutics, Inc. (a)(b)  1,860  5,124 
MediciNova, Inc. (a)  2,750  14,163 
MEI Pharma, Inc. (a)  6,612  17,919 
MeiraGTx Holdings PLC (a)  1,083  14,913 
Mersana Therapeutics, Inc. (a)  2,281  20,597 
Minerva Neurosciences, Inc. (a)  1,889  16,944 
Mirati Therapeutics, Inc. (a)  1,852  157,494 
Mirum Pharmaceuticals, Inc. (a)  330  5,577 
Molecular Templates, Inc. (a)  1,305  21,180 
Momenta Pharmaceuticals, Inc. (a)  7,107  225,292 
Morphic Holding, Inc.  704  9,581 
Mustang Bio, Inc. (a)  1,912  5,277 
Myriad Genetics, Inc. (a)  4,536  70,127 
Natera, Inc. (a)  3,889  144,049 
Neon Therapeutics, Inc. (a)  938  2,711 
NextCure, Inc.  917  29,729 
Novavax, Inc. (a)(b)  2,049  37,148 
OncoCyte Corp. (a)  1,449  3,912 
Oncternal Therapeutics, Inc. rights (a)(c)  19 
Opko Health, Inc. (a)(b)  24,603  54,619 
Organogenesis Holdings, Inc. Class A (a)  794  2,946 
OvaScience, Inc. (a)  340  568 
Oyster Point Pharma, Inc. (a)  361  10,613 
Palatin Technologies, Inc. (a)  12,418  6,017 
PDL BioPharma, Inc. (a)  7,172  24,313 
Pfenex, Inc. (a)  1,910  10,983 
PhaseBio Pharmaceuticals, Inc. (a)  1,006  3,883 
Pieris Pharmaceuticals, Inc. (a)  2,972  7,876 
Polarityte, Inc. (a)  369  380 
Portola Pharmaceuticals, Inc. (a)  4,888  34,607 
Precigen, Inc. (a)(b)  4,615  16,614 
Precision BioSciences, Inc. (a)  2,346  16,140 
Prevail Therapeutics, Inc.  908  13,121 
Principia Biopharma, Inc. (a)  1,171  72,813 
Progenics Pharmaceuticals, Inc. (a)  5,528  21,780 
Protagonist Therapeutics, Inc. (a)  1,168  7,884 
Prothena Corp. PLC (a)  2,568  28,813 
PTC Therapeutics, Inc. (a)  3,762  191,561 
Puma Biotechnology, Inc. (a)  2,006  20,160 
Radius Health, Inc. (a)  2,881  45,203 
RAPT Therapeutics, Inc. (a)  105  1,595 
Recro Pharma, Inc. (a)  1,300  10,998 
REGENXBIO, Inc. (a)  2,129  84,777 
Repligen Corp. (a)  3,304  383,760 
Replimune Group, Inc. (a)  876  15,847 
Retrophin, Inc. (a)  2,623  39,922 
Revolution Medicines, Inc.  893  27,924 
Rhythm Pharmaceuticals, Inc. (a)  1,859  35,024 
Rigel Pharmaceuticals, Inc. (a)  10,763  19,266 
Rocket Pharmaceuticals, Inc. (a)  2,043  30,236 
Rubius Therapeutics, Inc. (a)  2,228  13,479 
Sangamo Therapeutics, Inc. (a)  7,309  59,568 
Savara, Inc. (a)  2,253  5,430 
Scholar Rock Holding Corp. (a)  1,139  18,714 
Seres Therapeutics, Inc. (a)  2,322  8,545 
Solid Biosciences, Inc. (a)  897  2,081 
Sorrento Therapeutics, Inc. (a)(b)  8,350  18,955 
Spectrum Pharmaceuticals, Inc. (a)  7,135  20,692 
Spero Therapeutics, Inc. (a)  814  10,118 
Springworks Therapeutics, Inc. (a)  661  20,002 
Stemline Therapeutics, Inc. (a)  2,707  14,158 
Stoke Therapeutics, Inc.  1,088  22,881 
Sutro Biopharma, Inc. (a)  738  7,269 
Syndax Pharmaceuticals, Inc. (a)  1,420  25,560 
Synlogic, Inc. (a)  794  1,652 
Syros Pharmaceuticals, Inc. (a)  2,242  18,900 
TCR2 Therapeutics, Inc. (a)  785  7,489 
TG Therapeutics, Inc. (a)  5,487  64,527 
Tocagen, Inc. (a)  846  990 
Translate Bio, Inc. (a)  2,208  28,351 
Turning Point Therapeutics, Inc.  1,686  86,846 
Twist Bioscience Corp. (a)  1,673  54,724 
Tyme, Inc. (a)  4,197  6,799 
Ultragenyx Pharmaceutical, Inc. (a)  3,395  205,160 
UNITY Biotechnology, Inc. (a)  1,829  11,870 
UroGen Pharma Ltd. (a)  1,192  26,474 
Vanda Pharmaceuticals, Inc. (a)  3,300  37,950 
VBI Vaccines, Inc. (a)  9,797  11,952 
Veracyte, Inc. (a)  2,995  80,775 
Vericel Corp. (a)  2,843  41,224 
Viela Bio, Inc.  348  14,139 
Viking Therapeutics, Inc. (a)(b)  4,258  24,526 
Vir Biotechnology, Inc. (a)  469  14,309 
Voyager Therapeutics, Inc. (a)  1,655  17,891 
X4 Pharmaceuticals, Inc. (a)  988  9,198 
Xbiotech, Inc. (a)  839  13,273 
Xencor, Inc. (a)  3,011  88,012 
Y-mAbs Therapeutics, Inc. (a)  1,506  50,571 
ZIOPHARM Oncology, Inc. (a)  11,852  33,186 
    10,324,969 
Health Care Equipment & Supplies - 4.8%     
Accuray, Inc. (a)  5,905  13,198 
Alphatec Holdings, Inc. (a)  2,475  11,212 
Angiodynamics, Inc. (a)  2,377  24,792 
Antares Pharma, Inc. (a)  10,290  33,340 
Atricure, Inc. (a)  2,419  104,307 
Atrion Corp.  91  57,497 
Avanos Medical, Inc. (a)  3,015  93,616 
AxoGen, Inc. (a)  2,179  21,245 
Axonics Modulation Technologies, Inc. (a)  1,188  38,265 
BioLife Solutions, Inc. (a)  511  5,585 
BioSig Technologies, Inc. (a)(b)  1,031  8,001 
Bovie Medical Corp. (a)  2,177  7,402 
Cardiovascular Systems, Inc. (a)  2,202  92,484 
Cerus Corp. (a)  10,005  61,531 
ConforMis, Inc. (a)  2,188  1,682 
CONMED Corp.  1,687  124,686 
Cryolife, Inc. (a)  2,325  51,917 
CryoPort, Inc. (a)(b)  2,034  38,321 
Cutera, Inc. (a)  906  12,186 
CytoSorbents Corp. (a)  1,983  16,974 
electroCore, Inc. (a)  888  853 
Genmark Diagnostics, Inc. (a)  3,537  44,248 
Glaukos Corp. (a)  2,484  91,138 
Globus Medical, Inc. (a)  4,795  227,571 
Haemonetics Corp. (a)  3,196  363,641 
Heska Corp. (a)  449  31,789 
Inogen, Inc. (a)  1,169  58,450 
Integer Holdings Corp. (a)  2,019  150,335 
IntriCon Corp. (a)  393  5,188 
Invacare Corp.  2,154  16,198 
IRadimed Corp. (a)  307  6,680 
iRhythm Technologies, Inc. (a)  1,653  174,623 
Lantheus Holdings, Inc. (a)  2,465  32,168 
LeMaitre Vascular, Inc.  1,038  29,573 
LivaNova PLC (a)  3,026  160,741 
Meridian Bioscience, Inc. (a)  2,696  32,352 
Merit Medical Systems, Inc. (a)  3,335  136,135 
Mesa Laboratories, Inc.  255  60,690 
Misonix, Inc. (a)  526  6,622 
Natus Medical, Inc. (a)  2,146  53,629 
Neogen Corp. (a)  3,270  204,669 
Neuronetics, Inc. (a)  1,010  2,525 
Nevro Corp. (a)  1,882  221,398 
Novocure Ltd. (a)  5,474  360,189 
NuVasive, Inc. (a)  3,263  198,651 
OraSure Technologies, Inc. (a)  3,935  62,724 
Orthofix International NV (a)  1,156  40,980 
OrthoPediatrics Corp. (a)  638  31,166 
Pulse Biosciences, Inc. (a)  788  8,849 
Quidel Corp. (a)  2,263  314,557 
Rockwell Medical Technologies, Inc. (a)  4,303  10,026 
RTI Biologics, Inc. (a)  3,759  10,168 
Seaspine Holdings Corp. (a)  1,411  14,533 
Senseonics Holdings, Inc. (a)(b)  8,215  4,683 
Shockwave Medical, Inc. (a)  1,623  65,115 
SI-BONE, Inc. (a)  1,222  19,760 
Sientra, Inc. (a)  1,860  4,278 
Silk Road Medical, Inc.  1,022  42,801 
Soliton, Inc. (a)(b)  356  3,215 
Staar Surgical Co. (a)  2,832  108,522 
SurModics, Inc. (a)  835  31,814 
Tactile Systems Technology, Inc. (a)  1,166  60,189 
Tandem Diabetes Care, Inc. (a)  3,526  281,304 
TransEnterix, Inc. (a)  719  298 
TransMedics Group, Inc.  923  16,697 
Utah Medical Products, Inc.  226  18,758 
Vapotherm, Inc. (a)  956  19,388 
Varex Imaging Corp. (a)  2,399  62,686 
ViewRay, Inc. (a)  6,784  14,111 
Wright Medical Group NV (a)  8,006  233,135 
Zynex, Inc. (a)  1,006  17,766 
    4,985,820 
Health Care Providers & Services - 2.3%     
1Life Healthcare, Inc. (a)(b)  1,228  30,295 
Addus HomeCare Corp. (a)  789  63,925 
Amedisys, Inc. (a)  1,982  365,005 
American Renal Associates Holdings, Inc. (a)  1,180  8,826 
AMN Healthcare Services, Inc. (a)  2,899  136,195 
Apollo Medical Holdings, Inc. (a)  593  9,215 
Avalon GloboCare Corp. (a)  1,391  2,559 
BioScrip, Inc. (a)  1,954  27,942 
BioTelemetry, Inc. (a)  2,113  98,698 
Brookdale Senior Living, Inc. (a)  11,775  42,508 
Catasys, Inc. (a)  461  14,033 
Community Health Systems, Inc. (a)  5,467  16,565 
Corvel Corp. (a)  563  29,664 
Cross Country Healthcare, Inc. (a)  2,297  14,448 
Enzo Biochem, Inc. (a)  2,822  8,522 
Exagen, Inc. (a)  216  3,370 
Genesis HealthCare, Inc. Class A (a)  5,151  4,481 
Hanger, Inc. (a)  2,304  42,301 
HealthEquity, Inc. (a)  4,312  242,636 
LHC Group, Inc. (a)  1,894  246,201 
Magellan Health Services, Inc. (a)  1,395  84,718 
National Healthcare Corp.  775  52,987 
National Research Corp. Class A  764  39,415 
Owens & Minor, Inc.  3,937  27,874 
Patterson Companies, Inc.  5,328  97,396 
Pennant Group, Inc. (a)  1,621  32,080 
PetIQ, Inc. Class A (a)  1,274  36,436 
Progyny, Inc. (a)  764  17,901 
Providence Service Corp. (a)  744  43,159 
R1 RCM, Inc. (a)  6,619  68,308 
RadNet, Inc. (a)  2,683  37,884 
Select Medical Holdings Corp. (a)  6,713  114,591 
Surgery Partners, Inc. (a)  1,544  18,219 
Tenet Healthcare Corp. (a)  6,553  132,240 
The Ensign Group, Inc.  3,222  120,535 
The Joint Corp. (a)  890  10,769 
Tivity Health, Inc. (a)  3,042  27,287 
Triple-S Management Corp.  1,464  24,786 
U.S. Physical Therapy, Inc.  798  60,249 
    2,454,223 
Health Care Technology - 1.8%     
Allscripts Healthcare Solutions, Inc. (a)  10,353  67,295 
Castlight Health, Inc. Class B (a)  4,433  3,249 
Computer Programs & Systems, Inc.  817  19,633 
Evolent Health, Inc. (a)  4,756  34,291 
Health Catalyst, Inc.  1,219  32,511 
HealthStream, Inc. (a)  1,661  37,912 
HMS Holdings Corp. (a)  5,420  155,419 
Inovalon Holdings, Inc. Class A (a)  4,430  77,525 
Inspire Medical Systems, Inc. (a)  855  61,269 
Livongo Health, Inc.  3,283  131,353 
Nextgen Healthcare, Inc. (a)  3,479  36,703 
Omnicell, Inc. (a)  2,589  188,738 
OptimizeRx Corp. (a)  910  8,472 
Phreesia, Inc.  1,735  44,052 
Schrodinger, Inc.  880  40,832 
Simulations Plus, Inc.  760  28,918 
Tabula Rasa HealthCare, Inc. (a)  1,247  78,985 
Teladoc Health, Inc. (a)(b)  4,562  750,806 
Vocera Communications, Inc. (a)  1,988  37,692 
    1,835,655 
Life Sciences Tools & Services - 0.8%     
Accelerate Diagnostics, Inc. (a)  1,799  19,627 
ChromaDex, Inc. (a)  2,627  13,135 
Codexis, Inc. (a)  3,377  39,207 
Fluidigm Corp. (a)  4,573  10,244 
Luminex Corp.  2,671  96,290 
Medpace Holdings, Inc. (a)  1,727  137,918 
Nanostring Technologies, Inc. (a)  2,171  68,951 
NeoGenomics, Inc. (a)  5,981  163,521 
Pacific Biosciences of California, Inc. (a)  9,081  30,013 
Personalis, Inc. (a)  1,258  13,045 
Quanterix Corp. (a)  865  22,663 
Syneos Health, Inc. (a)  3,904  217,804 
    832,418 
Pharmaceuticals - 2.1%     
AcelRx Pharmaceuticals, Inc. (a)(b)  5,044  8,121 
Acer Therapeutics, Inc. (a)  290  696 
Aclaris Therapeutics, Inc. (a)  572  761 
Aerie Pharmaceuticals, Inc. (a)  2,707  41,255 
Akcea Therapeutics, Inc. (a)  852  14,535 
Akorn, Inc. (a)  1,549  325 
Amneal Pharmaceuticals, Inc. (a)  7,599  27,584 
Amphastar Pharmaceuticals, Inc. (a)  2,266  38,409 
ANI Pharmaceuticals, Inc. (a)  594  23,766 
Arvinas Holding Co. LLC (a)  1,351  70,928 
Assertio Therapeutics, Inc. (a)  4,482  3,922 
Axsome Therapeutics, Inc. (a)  1,691  160,696 
Baudax Bio, Inc. (a)  525  1,614 
Biodelivery Sciences International, Inc. (a)  5,525  25,194 
Cara Therapeutics, Inc. (a)  2,609  38,665 
Cerecor, Inc. (a)  1,508  3,574 
Chiasma, Inc. (a)  2,411  12,465 
Collegium Pharmaceutical, Inc. (a)  2,052  42,435 
Corcept Therapeutics, Inc. (a)  6,101  77,239 
CorMedix, Inc. (a)  1,512  6,275 
CymaBay Therapeutics, Inc. (a)  4,584  8,114 
Eloxx Pharmaceuticals, Inc. (a)  1,635  4,774 
Endo International PLC (a)  14,354  66,028 
Evofem Biosciences, Inc. (a)  999  4,735 
Evolus, Inc. (a)  1,351  5,620 
Eyepoint Pharmaceuticals, Inc. (a)  4,125  3,993 
Fulcrum Therapeutics, Inc.  822  10,374 
Innoviva, Inc. (a)  4,043  57,330 
Intersect ENT, Inc. (a)  1,972  22,639 
Intra-Cellular Therapies, Inc. (a)  3,372  59,583 
Kala Pharmaceuticals, Inc. (a)  1,527  15,209 
Kaleido Biosciences, Inc. (a)(b)  716  4,661 
Lannett Co., Inc. (a)  2,061  19,662 
Liquidia Technologies, Inc. (a)  929  4,626 
Mallinckrodt PLC (a)(b)  5,439  22,082 
Marinus Pharmaceuticals, Inc. (a)  5,347  10,908 
Menlo Therapeutics, Inc. (a)  3,019  5,495 
MyoKardia, Inc. (a)  2,728  171,373 
NGM Biopharmaceuticals, Inc.  1,555  28,394 
Ocular Therapeutix, Inc. (a)  2,708  15,598 
Odonate Therapeutics, Inc. (a)  609  17,143 
Omeros Corp. (a)(b)  3,270  54,347 
OptiNose, Inc. (a)  1,405  5,676 
Osmotica Pharmaceuticals PLC (a)  515  2,060 
Pacira Biosciences, Inc. (a)  2,612  107,849 
Paratek Pharmaceuticals, Inc. (a)  2,171  8,879 
Phathom Pharmaceuticals, Inc. (a)  690  23,350 
Phibro Animal Health Corp. Class A  1,296  34,616 
Prestige Brands Holdings, Inc. (a)  3,063  124,633 
Reata Pharmaceuticals, Inc. (a)  1,417  224,113 
Revance Therapeutics, Inc. (a)  3,297  61,027 
Satsuma Pharmaceuticals, Inc. (a)  296  5,802 
SIGA Technologies, Inc. (a)  3,653  21,589 
Strongbridge Biopharma PLC (a)  2,314  6,618 
Supernus Pharmaceuticals, Inc. (a)  3,153  73,780 
TherapeuticsMD, Inc. (a)(b)  14,396  22,746 
Theravance Biopharma, Inc. (a)  3,134  91,387 
Tricida, Inc. (a)  1,389  42,017 
Verrica Pharmaceuticals, Inc. (a)  848  10,235 
WAVE Life Sciences (a)  1,477  12,820 
Xeris Pharmaceuticals, Inc. (a)  1,755  4,739 
Zogenix, Inc. (a)  2,721  76,814 
Zynerba Pharmaceuticals, Inc. (a)  1,527  5,909 
    2,177,806 
TOTAL HEALTH CARE    22,610,891 
INDUSTRIALS - 15.0%     
Aerospace & Defense - 1.3%     
AAR Corp.  2,124  41,588 
Aerojet Rocketdyne Holdings, Inc. (a)  4,609  189,614 
AeroVironment, Inc. (a)  1,358  81,833 
Astronics Corp. (a)  1,479  13,281 
Axon Enterprise, Inc. (a)  3,671  266,918 
Cubic Corp.  1,993  76,153 
Ducommun, Inc. (a)  708  19,994 
Kratos Defense & Security Solutions, Inc. (a)  5,744  86,275 
Maxar Technologies, Inc.  3,820  48,170 
Mercury Systems, Inc. (a)  3,417  304,660 
Moog, Inc. Class A  1,973  97,624 
National Presto Industries, Inc.  319  25,938 
Park Aerospace Corp.  1,196  15,919 
Parsons Corp.  1,204  45,030 
Triumph Group, Inc.  3,161  22,253 
Vectrus, Inc. (a)  716  37,239 
    1,372,489 
Air Freight & Logistics - 0.3%     
Air Transport Services Group, Inc. (a)  3,729  75,475 
Atlas Air Worldwide Holdings, Inc. (a)  1,494  49,078 
Echo Global Logistics, Inc. (a)  1,735  30,415 
Forward Air Corp.  1,733  89,423 
Hub Group, Inc. Class A (a)  1,999  96,172 
Radiant Logistics, Inc. (a)  2,606  11,154 
    351,717 
Airlines - 0.3%     
Allegiant Travel Co.  831  65,217 
Hawaiian Holdings, Inc.  2,918  42,019 
Mesa Air Group, Inc. (a)  1,884  8,563 
SkyWest, Inc.  3,141  97,214 
Spirit Airlines, Inc. (a)  4,374  65,697 
    278,710 
Building Products - 1.6%     
AAON, Inc.  2,579  122,864 
Advanced Drain Systems, Inc.  2,657  107,715 
American Woodmark Corp. (a)  1,076  55,317 
Apogee Enterprises, Inc.  1,673  34,196 
Armstrong Flooring, Inc. (a)  1,318  2,768 
Builders FirstSource, Inc. (a)  7,067  129,679 
Caesarstone Sdot-Yam Ltd.  1,452  14,244 
CSW Industrials, Inc.  943  62,464 
Gibraltar Industries, Inc. (a)  1,985  91,906 
Griffon Corp.  2,334  38,301 
Insteel Industries, Inc.  1,183  20,785 
Jeld-Wen Holding, Inc. (a)  4,324  54,915 
Masonite International Corp. (a)  1,569  92,697 
NCI Building Systems, Inc. (a)  3,041  16,209 
Patrick Industries, Inc.  1,437  59,233 
PGT, Inc. (a)  3,694  38,196 
Quanex Building Products Corp.  2,136  26,636 
Simpson Manufacturing Co. Ltd.  2,827  203,827 
Trex Co., Inc. (a)  3,718  354,028 
Universal Forest Products, Inc.  3,684  151,486 
    1,677,466 
Commercial Services & Supplies - 2.5%     
ABM Industries, Inc.  4,121  142,133 
ACCO Brands Corp.  6,147  45,488 
ADS Waste Holdings, Inc. (a)  4,576  147,576 
Brady Corp. Class A  2,971  129,357 
BrightView Holdings, Inc. (a)  2,021  25,909 
Casella Waste Systems, Inc. Class A (a)  2,923  135,569 
CECO Environmental Corp. (a)  1,808  9,799 
Charah Solutions, Inc. (a)  474  763 
Cimpress PLC (a)  1,195  86,984 
CompX International, Inc. Class A  124  1,709 
Covanta Holding Corp.  7,618  59,268 
Deluxe Corp.  2,701  76,087 
Ennis, Inc.  1,616  30,074 
Harsco Corp. (a)  5,005  49,950 
Healthcare Services Group, Inc.  4,743  120,899 
Heritage-Crystal Clean, Inc. (a)  993  18,222 
Herman Miller, Inc.  3,752  84,570 
HNI Corp.  2,742  66,740 
Interface, Inc.  3,697  34,160 
Kimball International, Inc. Class B  2,289  28,086 
Knoll, Inc.  3,151  36,741 
Matthews International Corp. Class A  1,959  46,898 
McGrath RentCorp.  1,548  84,443 
Mobile Mini, Inc.  2,798  79,939 
MSA Safety, Inc.  2,218  249,592 
NL Industries, Inc.  581  1,946 
PICO Holdings, Inc. (a)  996  8,526 
Pitney Bowes, Inc.  10,979  38,756 
Quad/Graphics, Inc.  1,465  5,450 
R.R. Donnelley & Sons Co.  4,798  8,205 
SP Plus Corp. (a)  1,452  30,623 
Steelcase, Inc. Class A  5,624  61,583 
Team, Inc. (a)  1,982  12,229 
Tetra Tech, Inc.  3,424  257,759 
The Brink's Co.  3,095  158,216 
U.S. Ecology, Inc.  1,548  50,743 
UniFirst Corp.  947  159,238 
Viad Corp.  1,299  31,137 
VSE Corp.  587  11,282 
    2,626,649 
Construction & Engineering - 1.0%     
Aegion Corp. (a)  1,950  31,298 
Ameresco, Inc. Class A (a)  1,435  25,916 
Arcosa, Inc.  3,101  115,574 
Argan, Inc.  943  35,400 
Comfort Systems U.S.A., Inc.  2,312  76,990 
Concrete Pumping Holdings, Inc. (a)  1,738  4,936 
Construction Partners, Inc. Class A (a)  1,184  21,703 
Dycom Industries, Inc. (a)  1,943  63,342 
EMCOR Group, Inc.  3,469  220,386 
Granite Construction, Inc.  3,008  49,452 
Great Lakes Dredge & Dock Corp. (a)  3,922  34,670 
Ies Holdings, Inc. (a)  509  10,053 
MasTec, Inc. (a)  3,703  132,938 
MYR Group, Inc. (a)  1,028  30,840 
Northwest Pipe Co. (a)  618  15,030 
NV5 Holdings, Inc. (a)  657  30,715 
Primoris Services Corp.  2,827  44,129 
Sterling Construction Co., Inc. (a)  1,695  16,747 
Tutor Perini Corp. (a)  2,568  17,976 
Williams Scotsman Corp. (a)  3,356  39,097 
    1,017,192 
Electrical Equipment - 1.1%     
Allied Motion Technologies, Inc.  458  13,200 
American Superconductor Corp. (a)  1,408  8,096 
Atkore International Group, Inc. (a)  3,030  73,750 
AZZ, Inc.  1,664  52,233 
Bloom Energy Corp. Class A (a)  3,524  27,029 
Encore Wire Corp.  1,295  59,285 
Energous Corp. (a)  1,089  2,428 
EnerSys  2,645  154,442 
Generac Holdings, Inc. (a)  3,888  378,847 
Plug Power, Inc. (a)(b)  19,046  79,708 
Powell Industries, Inc.  576  14,613 
Preformed Line Products Co.  198  9,837 
Sunrun, Inc. (a)  7,209  101,142 
Thermon Group Holdings, Inc. (a)  2,096  32,027 
TPI Composites, Inc. (a)  1,843  32,308 
Vicor Corp. (a)  1,134  60,295 
Vivint Solar, Inc. (a)  2,843  18,025 
    1,117,265 
Industrial Conglomerates - 0.1%     
Raven Industries, Inc.  2,279  50,753 
Machinery - 3.5%     
Alamo Group, Inc.  605  59,556 
Albany International Corp. Class A  1,919  98,138 
Altra Industrial Motion Corp.  3,951  110,272 
Astec Industries, Inc.  1,423  57,077 
Barnes Group, Inc.  2,938  112,760 
Blue Bird Corp. (a)  986  12,098 
Briggs & Stratton Corp.  2,751  6,245 
Chart Industries, Inc. (a)  2,297  82,049 
CIRCOR International, Inc. (a)  1,261  18,827 
Columbus McKinnon Corp. (NY Shares)  1,488  40,295 
Commercial Vehicle Group, Inc. (a)  1,409  3,410 
Douglas Dynamics, Inc.  1,423  52,594 
Eastern Co.  385  6,930 
Energy Recovery, Inc. (a)  2,391  19,463 
Enerpac Tool Group Corp. Class A  3,345  57,066 
EnPro Industries, Inc.  1,318  59,771 
ESCO Technologies, Inc.  1,611  122,919 
Evoqua Water Technologies Corp. (a)  4,842  77,714 
Federal Signal Corp.  3,776  101,688 
Franklin Electric Co., Inc.  2,921  148,387 
Gencor Industries, Inc. (a)  524  6,351 
Gorman-Rupp Co.  1,109  32,716 
Graham Corp.  644  8,436 
Greenbrier Companies, Inc.  2,071  35,166 
Hillenbrand, Inc.  4,419  92,578 
Hurco Companies, Inc.  419  13,697 
Hyster-Yale Materials Handling Class A  651  25,415 
John Bean Technologies Corp.  1,957  150,180 
Kadant, Inc.  699  58,779 
Kennametal, Inc.  5,113  130,944 
L.B. Foster Co. Class A (a)  652  9,382 
Lindsay Corp.  677  60,930 
Luxfer Holdings PLC sponsored  1,767  23,978 
Lydall, Inc. (a)  1,118  12,522 
Manitowoc Co., Inc. (a)  2,277  20,994 
Mayville Engineering Co., Inc.  442  2,307 
Meritor, Inc. (a)  4,520  92,660 
Miller Industries, Inc.  704  21,388 
Mueller Industries, Inc.  3,406  88,215 
Mueller Water Products, Inc. Class A  9,724  92,281 
Navistar International Corp. (a)  3,159  75,089 
NN, Inc.  2,776  9,577 
Omega Flex, Inc.  187  16,849 
Park-Ohio Holdings Corp.  564  10,338 
Proto Labs, Inc. (a)  1,695  172,195 
RBC Bearings, Inc. (a)  1,534  194,327 
REV Group, Inc.  1,798  9,565 
Rexnord Corp.  6,711  183,009 
Spartan Motors, Inc.  2,181  30,730 
SPX Corp. (a)  2,743  104,591 
SPX Flow, Inc. (a)  2,665  86,799 
Standex International Corp.  792  39,473 
Sun Hydraulics Corp.  1,874  66,658 
Tennant Co.  1,104  65,324 
Terex Corp.  4,071  61,838 
Titan International, Inc.  1,608  2,267 
TriMas Corp. (a)  2,779  66,251 
Twin Disc, Inc. (a)  700  4,207 
Wabash National Corp.  3,425  28,085 
Watts Water Technologies, Inc. Class A  1,743  143,623 
Welbilt, Inc. (a)  8,318  41,008 
    3,637,981 
Marine - 0.1%     
Costamare, Inc.  3,246  16,295 
Eagle Bulk Shipping, Inc. (a)  1,949  3,274 
Genco Shipping & Trading Ltd.  1,088  6,343 
Matson, Inc.  2,649  80,106 
Safe Bulkers, Inc. (a)  3,585  3,728 
Scorpio Bulkers, Inc.  372  9,534 
    119,280 
Professional Services - 1.5%     
Acacia Research Corp. (a)  3,177  8,038 
ASGN, Inc. (a)  3,189  148,129 
Barrett Business Services, Inc.  469  22,943 
BG Staffing, Inc.  664  8,068 
CBIZ, Inc. (a)  3,181  75,549 
CRA International, Inc.  476  20,054 
Exponent, Inc.  3,278  230,542 
Forrester Research, Inc. (a)  681  21,315 
Franklin Covey Co. (a)  622  12,907 
FTI Consulting, Inc. (a)  2,365  301,206 
GP Strategies Corp. (a)  882  7,021 
Heidrick & Struggles International, Inc.  1,203  26,995 
Huron Consulting Group, Inc. (a)  1,426  79,913 
ICF International, Inc.  1,153  84,792 
InnerWorkings, Inc. (a)  2,897  5,128 
Insperity, Inc.  2,364  112,786 
Kelly Services, Inc. Class A (non-vtg.)  2,144  33,125 
Kforce, Inc.  1,282  38,396 
Korn Ferry  3,369  97,128 
MISTRAS Group, Inc. (a)  1,262  5,995 
Resources Connection, Inc.  1,962  21,347 
TriNet Group, Inc. (a)  2,765  135,402 
TrueBlue, Inc. (a)  2,476  38,452 
Upwork, Inc. (a)  3,639  30,313 
Willdan Group, Inc. (a)  652  16,535 
    1,582,079 
Road & Rail - 0.5%     
ArcBest Corp.  1,639  33,386 
Avis Budget Group, Inc. (a)(b)  3,678  60,613 
Covenant Transport Group, Inc. Class A (a)  884  7,850 
Daseke, Inc. (a)  2,282  3,891 
Heartland Express, Inc.  2,903  56,870 
Hertz Global Holdings, Inc. (a)(b)  6,526  26,365 
Marten Transport Ltd.  2,489  55,803 
P.A.M. Transportation Services, Inc. (a)  110  4,200 
Saia, Inc. (a)  1,619  149,790 
U.S. Xpress Enterprises, Inc. (a)  1,469  6,405 
Universal Logistics Holdings, Inc.  511  7,118 
Werner Enterprises, Inc.  2,839  113,901 
YRC Worldwide, Inc. (a)  1,611  2,771 
    528,963 
Trading Companies & Distributors - 1.2%     
Applied Industrial Technologies, Inc.  2,350  123,117 
Beacon Roofing Supply, Inc. (a)  3,462  76,164 
BlueLinx Corp. (a)  277  1,515 
BMC Stock Holdings, Inc. (a)  4,262  90,568 
CAI International, Inc. (a)  1,064  17,545 
DXP Enterprises, Inc. (a)  1,084  16,173 
EVI Industries, Inc. (a)  355  6,486 
Foundation Building Materials, Inc. (a)  1,308  15,304 
GATX Corp.  2,158  127,969 
General Finance Corp. (a)  736  4,291 
GMS, Inc. (a)  2,579  47,402 
H&E Equipment Services, Inc.  2,040  33,170 
Herc Holdings, Inc. (a)  1,538  43,418 
Kaman Corp.  1,754  67,985 
Lawson Products, Inc. (a)  284  9,545 
MRC Global, Inc. (a)  5,031  26,966 
Now, Inc. (a)  6,915  42,666 
Rush Enterprises, Inc.:     
Class A  1,967  73,763 
Class B  19  671 
SiteOne Landscape Supply, Inc. (a)  2,575  228,222 
Systemax, Inc.  777  15,431 
Textainer Group Holdings Ltd. (a)  3,354  29,448 
Titan Machinery, Inc. (a)  1,227  11,534 
Transcat, Inc. (a)  453  12,725 
Triton International Ltd.  3,437  106,478 
Veritiv Corp. (a)  868  8,133 
Willis Lease Finance Corp. (a)  124  2,481 
    1,239,170 
TOTAL INDUSTRIALS    15,599,714 
INFORMATION TECHNOLOGY - 15.3%     
Communications Equipment - 1.3%     
Acacia Communications, Inc. (a)  2,391  161,847 
ADTRAN, Inc.  3,037  31,220 
Applied Optoelectronics, Inc. (a)(b)  1,300  13,936 
CalAmp Corp. (a)  2,183  14,670 
Calix Networks, Inc. (a)  2,958  34,017 
Cambium Networks Corp. (a)  313  1,793 
Casa Systems, Inc. (a)  2,219  11,383 
Clearfield, Inc. (a)  708  9,225 
Comtech Telecommunications Corp.  1,535  28,413 
Dasan Zhone Solutions, Inc. (a)  510  3,269 
Digi International, Inc. (a)  1,834  20,816 
Extreme Networks, Inc. (a)  7,454  25,344 
Harmonic, Inc. (a)  5,705  33,089 
Infinera Corp. (a)  11,379  70,152 
Inseego Corp. (a)(b)  2,906  34,727 
InterDigital, Inc.  1,898  109,647 
KVH Industries, Inc. (a)  1,056  9,800 
Lumentum Holdings, Inc. (a)  4,733  382,947 
NETGEAR, Inc. (a)  1,901  45,586 
NetScout Systems, Inc. (a)  4,366  115,612 
Plantronics, Inc.  2,167  30,598 
Sonus Networks, Inc. (a)  3,944  14,376 
Tessco Technologies, Inc.  457  2,815 
Viavi Solutions, Inc. (a)  14,401  173,964 
    1,379,246 
Electronic Equipment & Components - 2.9%     
Airgain, Inc. (a)  583  4,716 
Akoustis Technologies, Inc. (a)(b)  1,931  17,495 
Anixter International, Inc. (a)  1,927  178,941 
Arlo Technologies, Inc. (a)  4,902  13,431 
Badger Meter, Inc.  1,821  107,494 
Bel Fuse, Inc. Class B (non-vtg.)  661  4,931 
Belden, Inc.  2,485  84,962 
Benchmark Electronics, Inc.  2,361  48,778 
Coda Octopus Group, Inc. (a)  240  1,464 
CTS Corp.  2,056  47,617 
Daktronics, Inc.  2,401  10,853 
ePlus, Inc. (a)  850  60,138 
Fabrinet (a)  2,280  143,070 
FARO Technologies, Inc. (a)  1,093  59,995 
Fitbit, Inc. (a)  14,713  98,430 
II-VI, Inc. (a)  5,645  194,301 
Insight Enterprises, Inc. (a)  2,173  117,972 
Iteris, Inc. (a)  2,565  10,234 
Itron, Inc. (a)  2,145  149,764 
KEMET Corp.  3,584  96,804 
Kimball Electronics, Inc. (a)  1,579  21,348 
Knowles Corp. (a)  5,182  80,580 
Methode Electronics, Inc. Class A  2,323  69,736 
MTS Systems Corp.  1,240  26,375 
Napco Security Technolgies, Inc. (a)  741  14,850 
nLIGHT, Inc. (a)  2,113  33,301 
Novanta, Inc. (a)  2,113  183,599 
OSI Systems, Inc. (a)  1,073  77,664 
Par Technology Corp. (a)  750  14,183 
PC Connection, Inc.  718  32,992 
Plexus Corp. (a)  1,834  114,973 
Rogers Corp. (a)  1,154  128,140 
Sanmina Corp. (a)  4,230  117,298 
ScanSource, Inc. (a)  1,629  42,224 
Tech Data Corp. (a)  2,254  317,003 
TTM Technologies, Inc. (a)  6,323  73,284 
Vishay Intertechnology, Inc.  8,062  133,749 
Vishay Precision Group, Inc. (a)  681  15,745 
Wrap Technologies, Inc. (a)  500  2,425 
    2,950,859 
IT Services - 2.3%     
3PEA International, Inc. (a)  1,965  16,899 
Brightcove, Inc. (a)  2,474  19,297 
Cardtronics PLC (a)  2,344  53,678 
Cass Information Systems, Inc.  774  31,045 
Conduent, Inc. (a)  11,163  28,131 
CSG Systems International, Inc.  2,019  98,083 
Endurance International Group Holdings, Inc. (a)  4,744  12,168 
EVERTEC, Inc.  3,855  97,686 
EVO Payments, Inc. Class A (a)  2,541  50,591 
ExlService Holdings, Inc. (a)  2,110  130,250 
GTT Communications, Inc. (a)(b)  2,165  24,594 
Hackett Group, Inc.  1,567  23,239 
i3 Verticals, Inc. Class A (a)  919  21,358 
Information Services Group, Inc. (a)  2,436  6,090 
International Money Express, Inc. (a)  1,268  10,245 
KBR, Inc.  8,899  180,294 
Limelight Networks, Inc. (a)  7,329  37,158 
Liveramp Holdings, Inc. (a)  4,137  156,627 
ManTech International Corp. Class A  1,692  126,156 
Maximus, Inc.  4,033  271,502 
NIC, Inc.  4,172  101,088 
Perficient, Inc. (a)  2,042  71,123 
Perspecta, Inc.  8,849  190,873 
PRG-Schultz International, Inc. (a)  1,350  5,414 
Science Applications International Corp.  3,657  298,631 
StarTek, Inc. (a)  1,099  4,583 
Sykes Enterprises, Inc. (a)  2,430  69,571 
Ttec Holdings, Inc.  1,098  42,800 
Tucows, Inc. (a)  604  31,958 
Unisys Corp. (a)  3,252  40,943 
Verra Mobility Corp. (a)  8,104  72,612 
Virtusa Corp. (a)  1,827  60,291 
    2,384,978 
Semiconductors & Semiconductor Equipment - 3.5%     
Adesto Technologies Corp. (a)  1,770  20,975 
Advanced Energy Industries, Inc. (a)  2,371  131,828 
Alpha & Omega Semiconductor Ltd. (a)  1,344  16,168 
Ambarella, Inc. (a)  2,001  105,213 
Amkor Technology, Inc. (a)  6,251  61,760 
Axcelis Technologies, Inc. (a)  2,049  47,865 
AXT, Inc. (a)  2,590  14,323 
Brooks Automation, Inc.  4,503  173,320 
Cabot Microelectronics Corp.  1,826  223,758 
Ceva, Inc. (a)  1,379  43,232 
Cirrus Logic, Inc. (a)  3,700  279,720 
Cohu, Inc.  2,578  42,614 
Diodes, Inc. (a)  2,600  132,314 
DSP Group, Inc. (a)  1,389  23,960 
Enphase Energy, Inc. (a)(b)  5,802  271,708 
FormFactor, Inc. (a)  4,721  109,999 
GSI Technology, Inc. (a)  1,014  7,838 
Ichor Holdings Ltd. (a)  1,443  35,931 
Impinj, Inc. (a)  1,078  24,212 
Inphi Corp. (a)  2,853  275,429 
Lattice Semiconductor Corp. (a)  7,940  178,729 
MACOM Technology Solutions Holdings, Inc. (a)  2,923  89,619 
MaxLinear, Inc. Class A (a)  4,222  69,621 
NeoPhotonics Corp. (a)  2,497  24,021 
NVE Corp.  305  17,315 
Onto Innovation, Inc. (a)  3,067  99,555 
PDF Solutions, Inc. (a)  1,777  28,379 
Photronics, Inc. (a)  4,055  48,457 
Power Integrations, Inc.  1,794  183,616 
Rambus, Inc. (a)  6,774  84,878 
Semtech Corp. (a)  4,124  186,570 
Silicon Laboratories, Inc. (a)  2,717  264,147 
SiTime Corp.  326  7,061 
SMART Global Holdings, Inc. (a)  864  21,851 
SunPower Corp. (a)(b)  4,743  34,861 
Synaptics, Inc. (a)  2,150  140,589 
Ultra Clean Holdings, Inc. (a)  2,501  45,993 
Veeco Instruments, Inc. (a)  3,080  33,664 
Xperi Corp.  3,148  48,101 
    3,649,194 
Software - 5.1%     
8x8, Inc. (a)  6,173  104,694 
A10 Networks, Inc. (a)  3,163  21,603 
ACI Worldwide, Inc. (a)  7,193  197,088 
Agilysys, Inc. (a)  1,344  26,329 
Alarm.com Holdings, Inc. (a)  2,341  104,713 
Altair Engineering, Inc. Class A (a)  2,549  84,092 
American Software, Inc. Class A  1,909  31,460 
AppFolio, Inc. (a)  1,005  110,409 
Appian Corp. Class A (a)(b)  2,173  99,241 
Avaya Holdings Corp. (a)  6,115  60,783 
Benefitfocus, Inc. (a)  1,980  21,443 
Blackbaud, Inc.  3,065  169,372 
BlackLine, Inc. (a)  2,716  164,970 
Bottomline Technologies, Inc. (a)  2,764  115,065 
Box, Inc. Class A (a)  9,079  146,535 
ChannelAdvisor Corp. (a)  1,772  18,305 
Cloudera, Inc. (a)  15,765  130,534 
CommVault Systems, Inc. (a)  2,570  109,713 
Cornerstone OnDemand, Inc. (a)  3,629  121,789 
Digimarc Corp. (a)  788  13,199 
Digital Turbine, Inc. (a)  5,113  29,962 
Domo, Inc. Class B (a)  1,154  22,445 
Ebix, Inc.  1,484  31,060 
eGain Communications Corp. (a)  1,354  11,238 
Envestnet, Inc. (a)  3,029  189,373 
Everbridge, Inc. (a)  2,095  233,341 
Five9, Inc. (a)  3,792  351,405 
Forescout Technologies, Inc. (a)  2,759  87,626 
GTY Govtech, Inc. (a)  2,582  10,096 
Ideanomics, Inc. (a)  6,589  3,969 
Intelligent Systems Corp. (a)  436  14,623 
j2 Global, Inc.  2,934  236,598 
LivePerson, Inc. (a)  3,957  94,731 
Majesco (a)  451  2,517 
MicroStrategy, Inc. Class A (a)  514  64,934 
Mitek Systems, Inc. (a)  2,557  23,857 
MobileIron, Inc. (a)  6,340  32,271 
Model N, Inc. (a)  2,134  61,587 
Onespan, Inc. (a)  2,078  34,910 
Pareteum Corp. (a)  8,881  5,629 
Phunware, Inc. (a)  2,068  1,499 
Ping Identity Holding Corp. (a)  889  22,154 
Progress Software Corp.  2,864  117,166 
PROS Holdings, Inc. (a)  2,124  73,044 
Q2 Holdings, Inc. (a)  2,730  217,636 
QAD, Inc. Class A  715  30,259 
Qualys, Inc. (a)  2,113  222,795 
Rapid7, Inc. (a)  3,142  143,118 
Rimini Street, Inc. (a)  1,055  4,874 
SailPoint Technologies Holding, Inc. (a)  5,448  101,278 
SecureWorks Corp. (a)  480  5,462 
SharpSpring, Inc. (a)  657  4,527 
ShotSpotter, Inc. (a)  531  18,250 
Sprout Social, Inc. (a)  600  10,092 
SPS Commerce, Inc. (a)  2,229  123,732 
SurveyMonkey (a)  5,535  86,900 
Synchronoss Technologies, Inc. (a)  2,519  8,691 
TeleNav, Inc. (a)  2,209  10,316 
Tenable Holdings, Inc. (a)  2,403  62,622 
TiVo Corp.  7,953  55,910 
Upland Software, Inc. (a)  1,487  47,034 
Varonis Systems, Inc. (a)  1,834  122,970 
Verint Systems, Inc. (a)  4,146  177,200 
VirnetX Holding Corp. (a)  3,924  21,817 
Workiva, Inc. (a)  2,336  89,586 
Yext, Inc. (a)  6,130  78,464 
Zix Corp. (a)  3,445  18,879 
Zuora, Inc. (a)  5,646  59,678 
    5,329,462 
Technology Hardware, Storage & Peripherals - 0.2%     
3D Systems Corp. (a)  7,331  62,240 
Astro-Med, Inc.  189  1,329 
Avid Technology, Inc. (a)  1,818  12,762 
Diebold Nixdorf, Inc. (a)  4,914  24,226 
Immersion Corp. (a)  2,074  14,435 
Sonim Technologies, Inc.  300  294 
Stratasys Ltd. (a)(b)  3,292  58,268 
    173,554 
TOTAL INFORMATION TECHNOLOGY    15,867,293 
MATERIALS - 3.4%     
Chemicals - 1.7%     
Advanced Emissions Solutions, Inc.  1,109  8,240 
AdvanSix, Inc. (a)  1,807  22,009 
American Vanguard Corp.  1,837  23,091 
Amyris, Inc. (a)  3,856  10,411 
Balchem Corp.  2,039  181,960 
Chase Corp.  466  43,925 
Ferro Corp. (a)  5,218  52,023 
Flotek Industries, Inc. (a)  2,600  2,333 
FutureFuel Corp.  1,645  17,075 
GCP Applied Technologies, Inc. (a)  3,460  59,235 
H.B. Fuller Co.  3,129  115,116 
Hawkins, Inc.  625  23,394 
Ingevity Corp. (a)  2,683  139,301 
Innospec, Inc.  1,522  110,375 
Intrepid Potash, Inc. (a)  6,634  6,389 
Koppers Holdings, Inc. (a)  1,227  19,338 
Kraton Performance Polymers, Inc. (a)  2,009  31,360 
Kronos Worldwide, Inc.  1,484  14,083 
Livent Corp. (a)  9,359  58,026 
LSB Industries, Inc. (a)  1,612  3,208 
Marrone Bio Innovations, Inc. (a)  2,026  1,479 
Minerals Technologies, Inc.  2,100  92,484 
Orion Engineered Carbons SA  3,885  35,392 
PolyOne Corp.  5,744  133,778 
PQ Group Holdings, Inc. (a)  2,424  28,409 
Quaker Chemical Corp.  821  124,891 
Rayonier Advanced Materials, Inc.  760  1,353 
Sensient Technologies Corp.  2,636  125,974 
Stepan Co.  1,287  122,780 
Trecora Resources (a)  1,426  8,413 
Tredegar Corp.  1,676  27,620 
Trinseo SA  2,529  51,718 
Tronox Holdings PLC  5,899  40,231 
Valhi, Inc.  237  209 
    1,735,623 
Construction Materials - 0.1%     
Forterra, Inc. (a)  1,197  9,768 
Summit Materials, Inc. (a)  7,255  109,623 
U.S. Concrete, Inc. (a)  1,025  19,660 
United States Lime & Minerals, Inc.  131  10,493 
    149,544 
Containers & Packaging - 0.1%     
Greif, Inc.:     
Class A  1,627  55,139 
Class B  377  14,986 
Myers Industries, Inc.  2,284  28,230 
UFP Technologies, Inc. (a)  425  18,275 
    116,630 
Metals & Mining - 1.1%     
Allegheny Technologies, Inc. (a)  8,030  60,305 
Carpenter Technology Corp.  3,011  66,754 
Century Aluminum Co. (a)  3,297  14,342 
Cleveland-Cliffs, Inc.  25,275  110,705 
Coeur d'Alene Mines Corp. (a)  15,208  64,026 
Commercial Metals Co.  7,308  116,490 
Compass Minerals International, Inc.  2,087  102,597 
Contura Energy, Inc. (a)  408  1,559 
Gold Resource Corp.  4,009  16,557 
Haynes International, Inc.  802  17,724 
Hecla Mining Co.  33,099  87,050 
Kaiser Aluminum Corp.  1,004  72,519 
Materion Corp.  1,298  67,159 
Novagold Resources, Inc. (a)  14,576  163,567 
Olympic Steel, Inc.  624  5,891 
Ramaco Resources, Inc. (a)  590  1,392 
Ryerson Holding Corp. (a)  1,038  4,796 
Schnitzer Steel Industries, Inc. Class A  1,703  26,499 
SunCoke Energy, Inc.  4,700  14,805 
Synalloy Corp. (a)  554  4,897 
TimkenSteel Corp. (a)  1,676  4,358 
Warrior Metropolitan Coal, Inc.  3,297  41,377 
Worthington Industries, Inc.  2,270  60,019 
    1,125,388 
Paper & Forest Products - 0.4%     
Boise Cascade Co.  2,473  77,331 
Clearwater Paper Corp. (a)  1,040  24,898 
Louisiana-Pacific Corp.  6,990  139,800 
Neenah, Inc.  1,061  51,840 
P.H. Glatfelter Co.  2,772  40,471 
Schweitzer-Mauduit International, Inc.  1,986  63,989 
Verso Corp. (a)  2,244  31,169 
    429,498 
TOTAL MATERIALS    3,556,683 
REAL ESTATE - 7.2%     
Equity Real Estate Investment Trusts (REITs) - 6.6%     
Acadia Realty Trust (SBI)  5,496  68,095 
Agree Realty Corp.  2,678  174,365 
Alexander & Baldwin, Inc.  4,440  58,342 
Alexanders, Inc.  137  43,191 
American Assets Trust, Inc.  3,136  88,812 
American Finance Trust, Inc.  6,837  52,713 
Armada Hoffler Properties, Inc.  3,674  35,307 
Ashford Hospitality Trust, Inc.  2,663  2,190 
Bluerock Residential Growth (REIT), Inc.  1,748  10,173 
Braemar Hotels & Resorts, Inc.  2,257  7,064 
BRT Realty Trust  476  4,712 
CareTrust (REIT), Inc.  6,147  101,303 
CatchMark Timber Trust, Inc.  3,353  26,355 
CBL & Associates Properties, Inc.  10,836  3,132 
Cedar Realty Trust, Inc.  5,980  6,279 
Chatham Lodging Trust  2,980  22,380 
CIM Commercial Trust Corp.  800  8,152 
City Office REIT, Inc.  3,497  35,320 
Clipper Realty, Inc.  465  2,465 
Community Healthcare Trust, Inc.  1,289  47,951 
CoreCivic, Inc.  7,632  100,132 
CorEnergy Infrastructure Trust, Inc.  860  10,440 
CorePoint Lodging, Inc.  1,829  7,956 
DiamondRock Hospitality Co.  12,904  80,392 
Easterly Government Properties, Inc.  4,794  129,007 
EastGroup Properties, Inc.  2,455  260,230 
Essential Properties Realty Trust, Inc.  5,907  86,774 
Farmland Partners, Inc.  1,563  10,253 
First Industrial Realty Trust, Inc.  7,986  301,631 
Four Corners Property Trust, Inc.  4,542  101,695 
Franklin Street Properties Corp.  6,549  35,627 
Front Yard Residential Corp. Class B  3,170  36,170 
Getty Realty Corp.  2,162  58,720 
Gladstone Commercial Corp.  2,156  34,065 
Gladstone Land Corp.  1,279  17,164 
Global Medical REIT, Inc.  1,776  18,506 
Global Net Lease, Inc.  5,815  83,678 
Government Properties Income Trust  3,061  83,871 
Hannon Armstrong Sustainable Infrastructure Capital, Inc.  4,070  113,919 
Healthcare Realty Trust, Inc.  8,415  247,317 
Hersha Hospitality Trust  2,370  12,395 
Independence Realty Trust, Inc.  5,861  59,020 
Industrial Logistics Properties Trust  4,186  78,236 
Investors Real Estate Trust  749  46,910 
iStar Financial, Inc.  3,879  38,868 
Jernigan Capital, Inc.  1,558  20,566 
Kite Realty Group Trust  5,334  54,567 
Lexington Corporate Properties Trust  15,182  158,652 
LTC Properties, Inc.  2,549  90,744 
Mack-Cali Realty Corp.  5,553  89,903 
Monmouth Real Estate Investment Corp. Class A  6,167  83,810 
National Health Investors, Inc.  2,728  150,204 
National Storage Affiliates Trust  3,817  108,708 
New Senior Investment Group, Inc.  5,463  18,083 
NexPoint Residential Trust, Inc.  1,274  38,309 
One Liberty Properties, Inc.  481  7,561 
Pebblebrook Hotel Trust  8,319  98,497 
Pennsylvania Real Estate Investment Trust (SBI) (b)  2,469  2,494 
Physicians Realty Trust  12,168  187,631 
Piedmont Office Realty Trust, Inc. Class A  8,065  139,928 
Potlatch Corp.  4,242  148,937 
Preferred Apartment Communities, Inc. Class A  2,972  22,023 
PS Business Parks, Inc.  1,282  165,493 
QTS Realty Trust, Inc. Class A  3,619  226,296 
Ramco-Gershenson Properties Trust (SBI)  5,071  34,584 
Retail Opportunity Investments Corp.  7,336  71,196 
Retail Value, Inc.  743  10,751 
Rexford Industrial Realty, Inc.  7,248  295,139 
RLJ Lodging Trust  10,673  99,152 
Ryman Hospitality Properties, Inc.  3,049  107,752 
Sabra Health Care REIT, Inc.  12,893  165,288 
Safety Income and Growth, Inc.  816  47,132 
Saul Centers, Inc.  811  26,455 
Senior Housing Properties Trust (SBI)  15,015  46,697 
Seritage Growth Properties (b)  2,226  23,551 
Stag Industrial, Inc.  9,619  252,499 
Summit Hotel Properties, Inc.  6,654  40,323 
Sunstone Hotel Investors, Inc.  14,335  131,739 
Tanger Factory Outlet Centers, Inc.  5,726  43,060 
Terreno Realty Corp.  4,198  230,134 
The GEO Group, Inc.  7,606  96,444 
UMH Properties, Inc.  2,387  31,007 
Uniti Group, Inc.  11,740  82,884 
Universal Health Realty Income Trust (SBI)  825  88,242 
Urban Edge Properties  7,408  85,192 
Urstadt Biddle Properties, Inc. Class A  1,980  28,928 
Washington Prime Group, Inc. (b)  12,461  10,714 
Washington REIT (SBI)  5,230  121,964 
Whitestone REIT Class B  1,436  9,736 
Xenia Hotels & Resorts, Inc.  7,263  70,451 
    6,914,697 
Real Estate Management & Development - 0.6%     
Altisource Portfolio Solutions SA (a)  375  3,131 
American Realty Investments, Inc. (a)  109  867 
Consolidated-Tomoka Land Co.  315  13,239 
Cushman & Wakefield PLC (a)  7,189  87,490 
eXp World Holdings, Inc. (a)  1,374  12,613 
Forestar Group, Inc. (a)  1,083  14,285 
FRP Holdings, Inc. (a)  439  19,092 
Griffin Industrial Realty, Inc.  50  1,921 
Kennedy-Wilson Holdings, Inc.  7,627  107,922 
Marcus & Millichap, Inc. (a)  1,471  42,733 
Maui Land & Pineapple, Inc. (a)  414  4,326 
Newmark Group, Inc.  9,109  35,343 
RE/MAX Holdings, Inc.  1,147  30,155 
Realogy Holdings Corp.  7,307  31,712 
Redfin Corp. (a)  5,712  120,695 
Stratus Properties, Inc. (a)  375  6,289 
Tejon Ranch Co. (a)  1,348  18,468 
The RMR Group, Inc.  967  28,681 
The St. Joe Co. (a)  2,120  38,796 
Transcontinental Realty Investors, Inc. (a)  25  472 
    618,230 
TOTAL REAL ESTATE    7,532,927 
UTILITIES - 4.0%     
Electric Utilities - 1.1%     
Allete, Inc.  3,246  186,840 
El Paso Electric Co.  2,557  173,876 
Genie Energy Ltd. Class B  959  7,557 
MGE Energy, Inc.  2,223  143,739 
Otter Tail Corp.  2,511  111,438 
PNM Resources, Inc.  5,016  203,098 
Portland General Electric Co.  5,695  266,469 
Spark Energy, Inc. Class A,  778  5,617 
    1,098,634 
Gas Utilities - 1.3%     
Chesapeake Utilities Corp.  1,020  89,638 
New Jersey Resources Corp.  5,914  199,775 
Northwest Natural Holding Co.  1,934  125,903 
ONE Gas, Inc.  3,322  264,797 
RGC Resources, Inc.  500  12,435 
South Jersey Industries, Inc.  5,904  168,795 
Southwest Gas Holdings, Inc.  3,410  258,478 
Spire, Inc.  3,117  227,416 
    1,347,237 
Independent Power and Renewable Electricity Producers - 0.4%     
Atlantic Power Corp. (a)  7,284  14,495 
Clearway Energy, Inc.:     
Class A  1,807  33,791 
Class C  5,401  108,182 
Ormat Technologies, Inc.  2,500  156,025 
Sunnova Energy International, Inc.  2,016  25,402 
Terraform Power, Inc.  5,047  87,414 
    425,309 
Multi-Utilities - 0.6%     
Avista Corp.  4,194  180,510 
Black Hills Corp.  3,869  239,646 
NorthWestern Energy Corp.  3,204  184,839 
Unitil Corp.  944  47,493 
    652,488 
Water Utilities - 0.6%     
American States Water Co.  2,320  184,138 
Artesian Resources Corp. Class A  507  17,507 
Cadiz, Inc. (a)  718  7,661 
California Water Service Group  3,015  135,434 
Consolidated Water Co., Inc.  958  14,389 
Global Water Resources, Inc.  718  7,719 
Middlesex Water Co.  1,082  65,245 
Pure Cycle Corp. (a)  1,311  13,464 
SJW Corp.  1,683  100,189 
York Water Co.  834  33,627 
    579,373 
TOTAL UTILITIES    4,103,041 
TOTAL COMMON STOCKS     
(Cost $116,905,436)    103,948,270 
Money Market Funds - 3.6%     
Fidelity Cash Central Fund 0.16% (d)  351,544  351,650 
Fidelity Securities Lending Cash Central Fund 0.11% (d)(e)  3,423,729  3,424,072 
TOTAL MONEY MARKET FUNDS     
(Cost $3,775,704)    3,775,722 
TOTAL INVESTMENT IN SECURITIES - 103.5%     
(Cost $120,681,140)    107,723,992 
NET OTHER ASSETS (LIABILITIES) - (3.5)%    (3,604,841) 
NET ASSETS - 100%    $104,119,151 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini Russell 2000 Index Contracts (United States)  June 2020  $522,680  $65,726  $65,726 

The notional amount of futures purchased as a percentage of Net Assets is 0.5%

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Level 3 security

 (d) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (e) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $10,274 
Fidelity Securities Lending Cash Central Fund  59,243 
Total  $69,517 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $2,316,152  $2,316,152  $--  $-- 
Consumer Discretionary  10,208,358  10,208,358  --  -- 
Consumer Staples  3,438,187  3,438,187  --  -- 
Energy  2,169,020  2,169,020  --  -- 
Financials  16,546,004  16,546,004  --  -- 
Health Care  22,610,891  22,610,891  --  -- 
Industrials  15,599,714  15,599,714  --  -- 
Information Technology  15,867,293  15,867,293  --  -- 
Materials  3,556,683  3,556,683  --  -- 
Real Estate  7,532,927  7,532,927  --  -- 
Utilities  4,103,041  4,103,041  --  -- 
Money Market Funds  3,775,722  3,775,722  --  -- 
Total Investments in Securities:  $107,723,992  $107,723,992  $--  $-- 
Derivative Instruments:         
Assets         
Futures Contracts  $65,726  $65,726  $--  $-- 
Total Assets  $65,726  $65,726  $--  $-- 
Total Derivative Instruments:  $65,726  $65,726  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $65,726  $0 
Total Equity Risk  65,726 
Total Value of Derivatives  $65,726  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $3,149,383) — See accompanying schedule:
Unaffiliated issuers (cost $116,905,436) 
$103,948,270   
Fidelity Central Funds (cost $3,775,704)  3,775,722   
Total Investment in Securities (cost $120,681,140)    $107,723,992 
Segregated cash with brokers for derivative instruments    28,400 
Receivable for investments sold    1,196,339 
Receivable for fund shares sold    281,656 
Dividends receivable    32,456 
Distributions receivable from Fidelity Central Funds    6,405 
Other receivables    87 
Total assets    109,269,335 
Liabilities     
Payable to custodian bank  $1,164   
Payable for investments purchased  374,580   
Payable for fund shares redeemed  1,339,889   
Payable for daily variation margin on futures contracts  10,498   
Collateral on securities loaned  3,424,053   
Total liabilities    5,150,184 
Net Assets    $104,119,151 
Net Assets consist of:     
Paid in capital    $118,969,712 
Total accumulated earnings (loss)    (14,850,561) 
Net Assets    $104,119,151 
Net Asset Value, offering price and redemption price per share ($104,119,151 ÷ 10,936,433 shares)    $9.52 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $1,085,796 
Interest    423 
Income from Fidelity Central Funds (including $59,243 from security lending)    69,517 
Total income    1,155,736 
Expenses     
Independent trustees' fees and expenses  $311   
Commitment fees  205   
Total expenses before reductions  516   
Expense reductions  (45)   
Total expenses after reductions    471 
Net investment income (loss)    1,155,265 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  (188,089)   
Fidelity Central Funds  (20)   
Futures contracts  167,366   
Total net realized gain (loss)    (20,743) 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  (15,580,378)   
Fidelity Central Funds  18   
Futures contracts  52,712   
Total change in net unrealized appreciation (depreciation)    (15,527,648) 
Net gain (loss)    (15,548,391) 
Net increase (decrease) in net assets resulting from operations    $(14,393,126) 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $1,155,265  $825,097 
Net realized gain (loss)  (20,743)  256,226 
Change in net unrealized appreciation (depreciation)  (15,527,648)  2,477,025 
Net increase (decrease) in net assets resulting from operations  (14,393,126)  3,558,348 
Distributions to shareholders  (2,598,410)  (1,224,370) 
Share transactions     
Proceeds from sales of shares  77,612,289  49,620,872 
Reinvestment of distributions  1,596,989  131,994 
Cost of shares redeemed  (33,035,934)  (28,075,810) 
Net increase (decrease) in net assets resulting from share transactions  46,173,344  21,677,056 
Total increase (decrease) in net assets  29,181,808  24,011,034 
Net Assets     
Beginning of period  74,937,343  50,926,309 
End of period  $104,119,151  $74,937,343 
Other Information     
Shares     
Sold  7,561,438  4,332,111 
Issued in reinvestment of distributions  135,175  12,361 
Redeemed  (3,165,687)  (2,396,168) 
Net increase (decrease)  4,530,926  1,948,304 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Flex Small Cap Index Fund

         
Years ended April 30,  2020  2019  2018  2017 A 
Selected Per–Share Data         
Net asset value, beginning of period  $11.70  $11.43  $10.31  $10.00 
Income from Investment Operations         
Net investment income (loss)B  .15  .16  .11  .02 
Net realized and unrealized gain (loss)  (1.98)  .35  1.10  .29 
Total from investment operations  (1.83)  .51  1.21  .31 
Distributions from net investment income  (.16)  (.11)  (.06)  – 
Distributions from net realized gain  (.19)  (.12)  (.03)  – 
Total distributions  (.35)  (.24)C  (.09)  – 
Net asset value, end of period  $9.52  $11.70  $11.43  $10.31 
Total ReturnD,E  (16.23)%  4.63%  11.72%  3.10% 
Ratios to Average Net AssetsF,G         
Expenses before reductionsH  -%  -%  -%  - %I 
Expenses net of fee waivers, if anyH  -%  -%  -%  - %I 
Expenses net of all reductionsH  -%  -%  -%  - %I 
Net investment income (loss)  1.36%  1.36%  .97%  1.38%I 
Supplemental Data         
Net assets, end of period (000 omitted)  $104,119  $74,937  $50,926  $619 
Portfolio turnover rateJ  18%  23%  34%K  2%L 

 A For the period March 9, 2017 (commencement of operations) to April 30, 2017.

 B Calculated based on average shares outstanding during the period.

 C Total distributions of $.24 per share is comprised of distributions from net investment income of $.114 and distributions from net realized gain of $.123 per share.

 D Total returns for periods of less than one year are not annualized.

 E Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 F Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 G Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 H Amount represents less than .005%.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

 K Portfolio turnover rate excludes securities received or delivered in-kind.

 L Amount not annualized.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Flex Small Cap Index Fund (the Fund) is a fund of Fidelity Salem Street Trust (the Trust) and is authorized to issue an unlimited number of shares. Share transactions on the Statement of Changes in Net Assets may contain exchanges between affiliated funds. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust. The Fund is available only to certain fee-based accounts offered by Fidelity.

Effective January 1, 2020:

Investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of the Fund's Schedule of Investments.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, the Fund did not have any unrecognized tax benefits in the financial statements; nor is the Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP. In addition, the Fund claimed a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to futures contracts, passive foreign investment companies (PFIC), certain deemed distributions and losses deferred due to wash sales and excise tax regulations.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation  $11,950,713 
Gross unrealized depreciation  (26,817,498) 
Net unrealized appreciation (depreciation)  $(14,866,785) 
Tax Cost  $122,590,777 

The tax-based components of distributable earnings as of period end were as follows:

Undistributed ordinary income  $257,035 
Net unrealized appreciation (depreciation) on securities and other investments  $(14,866,785) 

The Fund intends to elect to defer to its next fiscal year $240,810 of capital losses recognized during the period November 1, 2019 to April, 30 2020.

The tax character of distributions paid was as follows:

  April 30, 2020  April 30, 2019 
Ordinary Income  $1,574,236  $ 1,183,443 
Long-term Capital Gains  1,024,174  40,927 
Total  $2,598,410  $ 1,224,370 

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Fund's investment objective allows the Fund to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Fund used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Fund may not achieve its objectives.

The Fund's use of derivatives increased or decreased its exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment.
 

The Fund is also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Fund will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Fund. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Fund used futures contracts to manage its exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end and is representative of volume of activity during the period. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Flex Small Cap Index Fund  63,155,297  15,511,491 

6. Fees and Other Transactions with Affiliates.

Management Fee. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Fund with investment management related services and the Fund does not pay any fees for these services. Under the management contract, the investment adviser or an affiliate pays all other expenses of the Fund, excluding fees and expenses of the independent Trustees, and certain miscellaneous expenses such as proxy and shareholder meeting expenses.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Fund. Geode provides discretionary investment advisory services to the Fund and is paid by the investment adviser for providing these services.

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Flex Small Cap Index Fund  $205 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

The Fund lends portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Fund. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of daily lending revenue, for its services as lending agent. The Fund may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. The value of securities loaned to NFS, as affiliated borrower, at period end was $30,138. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds, and includes $2,728 from securities loaned to NFS, as affiliated borrower.

9. Expense Reductions.

Through arrangements with the Fund's custodian, credits realized as a result of certain uninvested cash balances were used to reduce the Fund's expenses by $45.

10. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

11. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Fund's performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and Shareholders of Fidelity Flex Small Cap Index Fund

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statement of assets and liabilities of Fidelity Flex Small Cap Index Fund (the "Fund"), a fund of Fidelity Salem Street Trust, including the schedule of investments, as of April 30, 2020, the related statement of operations for the year then ended, the statement of changes in net assets for each of the two years in the period then ended, the financial highlights for each of the three years in the period then ended and for the period from March 9, 2017 (commencement of operations) to April 30, 2017, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of the Fund as of April 30, 2020, and the results of its operations for the year then ended, the changes in its net assets for each of the two years in the period then ended, and the financial highlights for each of the three years in the period then ended and for the period from March 9, 2017 (commencement of operations) to April 30, 2017, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Fund's management. Our responsibility is to express an opinion on the Fund's financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Fund is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Fund’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 15, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and fund, as applicable, are listed below. The Board of Trustees governs the fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee the fund's activities, review contractual arrangements with companies that provide services to the fund, oversee management of the risks associated with such activities and contractual arrangements, and review the fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the fund is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

The fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-3455 (for managed account clients) or 1-800-835-5092 (for retirement plan participants).

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing the fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the fund, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the fund. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The fund's Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, the fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the fund's activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the fund's business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the fund are carried out by or through FMR, its affiliates, and other service providers, the fund's exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the fund's activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the fund's Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the fund's Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs and (2) ongoing costs, including other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table provides information about hypothetical account values and hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Actual  - %-C  $1,000.00  $846.60  $--D 
Hypothetical-E    $1,000.00  $1,024.86  $--D 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to the Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/366 (to reflect the one-half year period).

 C Amount represents less than .005%.

 D Amount represents less than $.005.

 E 5% return per year before expenses

Distributions (Unaudited)

The fund hereby designates as a capital gain dividend with respect to the taxable year ended April 30, 2020, $1,016,539 or, if subsequently determined to be different, the net capital gain of such year.

The fund designates 67% and 43% of the dividends distributed in June and December, respectively during the fiscal year as qualifying for the dividends–received deduction for corporate shareholders.

The fund designates 71% and 48% of the dividends distributed in June and December, respectively during the fiscal year as amounts which may be taken into account as a dividend for the purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

The fund designates 29% and 18% of the dividends distributed in June and December, respectively during the fiscal year as a section 199A dividend.

The fund will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Fund has adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage the Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. The Fund’s Board of Trustees (the Board) has designated the Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

ZAP-ANN-0620
1.9881631.103


Fidelity® Large Cap Value Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-8544 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Life of fundA 
Fidelity® Large Cap Value Index Fund  (11.04)%  4.45% 

 A From June 7, 2016

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity® Large Cap Value Index Fund on June 7, 2016, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell 1000® Value Index performed over the same period.


Period Ending Values

$11,850 Fidelity® Large Cap Value Index Fund

$11,848 Russell 1000® Value Index

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund returned -11.04%, roughly in line with the -11.01% return of the benchmark Russell 1000® Value Index. At the individual-stock level, oil-price weakness, exacerbated by a Saudi/Russian oil-price war initiated in February, weighed on various energy stocks, especially integrated energy companies Exxon Mobil (-39%) and Chevron (-20%), exploration and production firm Occidental Petroleum (-68%), and oilfield services company Schlumberger (-58%). Banks, including Wells Fargo (-37%), JPMorgan Chase (-15%), Bank of America (-19%) and Citigroup (-29%) also experienced a challenging performance backdrop, reflecting lower net interest income – a function of declining short-term interest rates – and investors' concern about declining consumer credit quality in an increasingly challenging economic environment. Other notable detractors this period included conglomerate Berkshire Hathaway (-13%), a collection of insurance and other businesses run by investor Warren Buffett, and media company Disney (-19%). On the positive side, the top individual contributor was Intel (+20%), whose shares gained on better-than-expected sales and earnings, among other factors. Certain stocks were well positioned to take advantage of increased demand fueled by the pandemic-related economic shutdown. Consumer-goods company Procter & Gamble (+15%), for example, benefited as consumers increased their purchases of cleaning products, while shares of Walmart (+21%) rose as the retail giant benefited from its ability to capitalize on consumers needing food and supplies while stuck at home. Several health care companies also added value, led by pharmaceutical and medical products firm Johnson & Johnson (+10%) and biotechnology company Gilead Sciences (+35%).

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Berkshire Hathaway, Inc. Class B  3.1 
Johnson & Johnson  2.9 
JPMorgan Chase & Co.  2.6 
Procter & Gamble Co.  2.3 
Intel Corp.  2.2 
Verizon Communications, Inc.  2.0 
AT&T, Inc.  1.9 
Pfizer, Inc.  1.8 
Exxon Mobil Corp.  1.7 
Bank of America Corp.  1.7 
  22.2 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Financials  20.8 
Health Care  15.7 
Consumer Staples  10.1 
Industrials  9.2 
Communication Services  8.4 
Utilities  7.2 
Information Technology  6.8 
Energy  6.4 
Consumer Discretionary  5.5 
Real Estate  5.0 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  99.8% 
    Short-Term Investments and Net Other Assets (Liabilities)  0.2% 


 * Foreign investments - 5.3%

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 99.4%     
  Shares  Value 
COMMUNICATION SERVICES - 8.4%     
Diversified Telecommunication Services - 4.1%     
AT&T, Inc.  1,439,623  $43,865,313 
CenturyLink, Inc.  214,740  2,280,539 
GCI Liberty, Inc. (a)  19,334  1,176,087 
Verizon Communications, Inc.  816,143  46,887,415 
    94,209,354 
Entertainment - 2.2%     
Activision Blizzard, Inc.  141,209  8,999,250 
Cinemark Holdings, Inc.  20,463  292,212 
Electronic Arts, Inc. (a)  5,437  621,232 
Lions Gate Entertainment Corp.:     
Class A (a)(b)  9,682  69,129 
Class B (a)  21,673  144,776 
Madison Square Garden Entertainment Corp. (a)  3,329  275,308 
Take-Two Interactive Software, Inc. (a)  11,896  1,440,011 
The Madison Square Garden Co. (a)  3,393  581,289 
The Walt Disney Co.  344,273  37,233,125 
Zynga, Inc. (a)  131,940  994,828 
    50,651,160 
Interactive Media & Services - 0.1%     
IAC/InterActiveCorp (a)  6,140  1,372,167 
TripAdvisor, Inc.  2,071  41,358 
Zillow Group, Inc.:     
Class A (a)  11,215  488,301 
Class C (a)(b)  24,609  1,081,812 
    2,983,638 
Media - 1.8%     
Charter Communications, Inc. Class A (a)  12,180  6,031,901 
Comcast Corp. Class A  470,714  17,712,968 
Discovery Communications, Inc.:     
Class A (a)(b)  30,191  676,882 
Class C (non-vtg.) (a)  67,258  1,372,736 
DISH Network Corp. Class A (a)  51,257  1,282,194 
Fox Corp.:     
Class A  61,300  1,585,831 
Class B  28,062  717,265 
Interpublic Group of Companies, Inc.  68,669  1,166,000 
John Wiley & Sons, Inc. Class A (b)  8,707  326,948 
Liberty Broadband Corp.:     
Class A (a)  4,613  553,652 
Class C (a)  20,971  2,572,722 
Liberty Media Corp.:     
Liberty Formula One Group Series C (a)  39,009  1,255,700 
Liberty Media Class A (a)  4,812  145,563 
Liberty SiriusXM Series A (a)  16,700  562,957 
Liberty SiriusXM Series C (a)  30,384  1,035,183 
News Corp.:     
Class A  76,984  762,911 
Class B  22,067  225,525 
Nexstar Broadcasting Group, Inc. Class A  2,071  145,053 
Omnicom Group, Inc.  19,847  1,131,874 
Sinclair Broadcast Group, Inc. Class A  841  14,844 
The New York Times Co. Class A  25,701  835,797 
ViacomCBS, Inc.:     
Class A  2,228  43,736 
Class B  46,243  798,154 
    40,956,396 
Wireless Telecommunication Services - 0.2%     
T-Mobile U.S., Inc. (a)  40,856  3,587,157 
Telephone & Data Systems, Inc.  19,891  390,261 
U.S. Cellular Corp. (a)  3,175  101,060 
    4,078,478 
TOTAL COMMUNICATION SERVICES    192,879,026 
CONSUMER DISCRETIONARY - 5.5%     
Auto Components - 0.3%     
Aptiv PLC  47,254  3,286,516 
BorgWarner, Inc.  40,610  1,160,228 
Gentex Corp.  49,975  1,211,394 
Lear Corp.  11,989  1,170,726 
The Goodyear Tire & Rubber Co.  46,672  334,638 
    7,163,502 
Automobiles - 0.5%     
Ford Motor Co.  770,607  3,922,390 
General Motors Co.  244,626  5,452,714 
Harley-Davidson, Inc.  30,019  655,315 
Thor Industries, Inc. (b)  10,332  683,978 
    10,714,397 
Distributors - 0.1%     
Genuine Parts Co.  27,751  2,200,099 
LKQ Corp. (a)  51,840  1,355,616 
    3,555,715 
Diversified Consumer Services - 0.2%     
Frontdoor, Inc. (a)  16,686  645,915 
Graham Holdings Co.  841  327,998 
Grand Canyon Education, Inc. (a)  8,406  723,084 
H&R Block, Inc.  32,593  542,673 
Service Corp. International  22,240  817,098 
ServiceMaster Global Holdings, Inc. (a)  22,403  762,822 
    3,819,590 
Hotels, Restaurants & Leisure - 1.6%     
ARAMARK Holdings Corp.  49,400  1,349,114 
Caesars Entertainment Corp. (a)  113,175  1,093,271 
Carnival Corp. (b)  87,748  1,395,193 
Choice Hotels International, Inc.  3,637  272,957 
Dunkin' Brands Group, Inc.  1,077  67,679 
Extended Stay America, Inc. unit  35,645  387,461 
Hilton Grand Vacations, Inc. (a)  14,163  291,758 
Hyatt Hotels Corp. Class A (b)  7,195  404,791 
International Game Technology PLC (b)  19,691  148,470 
Las Vegas Sands Corp.  34,625  1,662,693 
McDonald's Corp.  124,663  23,381,792 
MGM Mirage, Inc.  88,021  1,481,393 
Norwegian Cruise Line Holdings Ltd. (a)(b)  33,645  551,778 
Royal Caribbean Cruises Ltd. (b)  33,834  1,582,416 
Six Flags Entertainment Corp.  14,208  284,302 
Vail Resorts, Inc.  867  148,257 
Wyndham Destinations, Inc.  17,308  442,566 
Wyndham Hotels & Resorts, Inc.  12,981  489,514 
Wynn Resorts Ltd.  3,215  274,979 
Yum China Holdings, Inc.  13,737  665,695 
Yum! Brands, Inc.  6,697  578,822 
    36,954,901 
Household Durables - 0.6%     
D.R. Horton, Inc.  66,085  3,120,534 
Garmin Ltd.  28,514  2,314,196 
Leggett & Platt, Inc.  25,600  899,328 
Lennar Corp.:     
Class A  32,067  1,605,595 
Class B  1,636  62,413 
Mohawk Industries, Inc. (a)  11,547  1,012,903 
Newell Brands, Inc.  74,504  1,034,116 
PulteGroup, Inc.  49,785  1,407,422 
Toll Brothers, Inc.  23,707  569,442 
Whirlpool Corp.  12,229  1,366,468 
    13,392,417 
Internet & Direct Marketing Retail - 0.0%     
Expedia, Inc.  3,577  253,895 
Liberty Interactive Corp. QVC Group Series A (a)  74,837  602,812 
    856,707 
Leisure Products - 0.0%     
Brunswick Corp.  15,758  751,972 
Mattel, Inc. (a)(b)  21,234  185,160 
Polaris, Inc.  1,268  89,939 
    1,027,071 
Multiline Retail - 0.6%     
Dollar General Corp.  2,976  521,693 
Dollar Tree, Inc. (a)  21,333  1,699,600 
Kohl's Corp.  30,975  571,799 
Macy's, Inc. (b)  60,873  356,716 
Target Corp.  91,433  10,033,857 
    13,183,665 
Specialty Retail - 1.4%     
Advance Auto Parts, Inc.  9,953  1,203,417 
AutoNation, Inc. (a)  10,794  401,969 
Best Buy Co., Inc.  34,721  2,664,142 
CarMax, Inc. (a)(b)  17,078  1,257,795 
Dick's Sporting Goods, Inc.  12,303  361,585 
Foot Locker, Inc.  20,779  532,566 
Gap, Inc. (b)  40,960  332,595 
L Brands, Inc.  38,298  455,363 
Penske Automotive Group, Inc. (b)  6,620  238,188 
The Home Depot, Inc.  92,429  20,318,667 
Tiffany & Co., Inc.  23,759  3,005,514 
Urban Outfitters, Inc. (a)  13,446  233,154 
Williams-Sonoma, Inc. (b)  12,364  764,590 
    31,769,545 
Textiles, Apparel & Luxury Goods - 0.2%     
Capri Holdings Ltd. (a)  16,385  249,871 
Carter's, Inc.  4,785  374,187 
Columbia Sportswear Co.  2,057  149,935 
Hanesbrands, Inc.  16,311  162,131 
PVH Corp.  14,174  697,786 
Ralph Lauren Corp.  9,406  693,975 
Skechers U.S.A., Inc. Class A (sub. vtg.) (a)  16,574  467,055 
Tapestry, Inc.  54,047  804,219 
Under Armour, Inc.:     
Class A (sub. vtg.) (a)(b)  11,082  115,474 
Class C (non-vtg.) (a)  13,981  129,604 
    3,844,237 
TOTAL CONSUMER DISCRETIONARY    126,281,747 
CONSUMER STAPLES - 10.1%     
Beverages - 1.1%     
Brown-Forman Corp.:     
Class A  543  30,799 
Class B (non-vtg.)  2,309  143,620 
Constellation Brands, Inc. Class A (sub. vtg.)  31,217  5,141,128 
Keurig Dr. Pepper, Inc.  46,706  1,235,841 
Molson Coors Beverage Co. Class B  34,346  1,408,529 
PepsiCo, Inc.  44,213  5,848,938 
The Coca-Cola Co.  240,356  11,029,937 
    24,838,792 
Food & Staples Retailing - 2.0%     
Casey's General Stores, Inc.  5,368  812,769 
Grocery Outlet Holding Corp.  11,294  375,751 
Kroger Co.  156,536  4,948,103 
Sprouts Farmers Market LLC (a)  11,911  247,511 
U.S. Foods Holding Corp. (a)  42,736  918,824 
Walgreens Boots Alliance, Inc.  148,535  6,430,080 
Walmart, Inc.  274,047  33,310,413 
    47,043,451 
Food Products - 2.3%     
Archer Daniels Midland Co.  109,655  4,072,587 
Beyond Meat, Inc. (b)  9,309  921,498 
Bunge Ltd.  27,064  1,073,629 
Campbell Soup Co.  14,145  706,967 
Conagra Brands, Inc.  94,890  3,173,122 
Flowers Foods, Inc.  38,211  851,341 
General Mills, Inc.  119,270  7,143,080 
Hormel Foods Corp.  54,652  2,560,446 
Ingredion, Inc.  13,131  1,066,237 
Kellogg Co.  29,983  1,963,887 
Lamb Weston Holdings, Inc.  21,362  1,310,772 
McCormick & Co., Inc. (non-vtg.)  8,555  1,341,766 
Mondelez International, Inc.  280,220  14,414,517 
Pilgrim's Pride Corp. (a)  6,906  151,932 
Post Holdings, Inc. (a)  7,079  650,206 
Seaboard Corp.  52  156,577 
The Hain Celestial Group, Inc. (a)  16,163  417,652 
The Hershey Co.  3,591  475,556 
The J.M. Smucker Co.  21,677  2,490,904 
The Kraft Heinz Co.  122,877  3,726,859 
TreeHouse Foods, Inc. (a)  9,133  472,450 
Tyson Foods, Inc. Class A  56,631  3,521,882 
    52,663,867 
Household Products - 3.3%     
Clorox Co.  4,578  853,522 
Colgate-Palmolive Co.  165,794  11,650,344 
Energizer Holdings, Inc.  12,191  474,961 
Kimberly-Clark Corp.  67,314  9,321,643 
Procter & Gamble Co.  452,073  53,285,845 
Reynolds Consumer Products, Inc.  5,662  183,619 
Spectrum Brands Holdings, Inc.  8,655  372,684 
    76,142,618 
Personal Products - 0.1%     
Coty, Inc. Class A  56,459  307,702 
Herbalife Nutrition Ltd. (a)(b)  16,586  619,487 
Nu Skin Enterprises, Inc. Class A  10,780  314,884 
    1,242,073 
Tobacco - 1.3%     
Altria Group, Inc.  188,869  7,413,108 
Philip Morris International, Inc.  306,476  22,863,110 
    30,276,218 
TOTAL CONSUMER STAPLES    232,207,019 
ENERGY - 6.4%     
Energy Equipment & Services - 0.4%     
Apergy Corp. (a)(b)  14,651  134,936 
Baker Hughes Co. Class A  128,241  1,788,962 
Halliburton Co.  171,701  1,802,861 
Helmerich & Payne, Inc.  21,281  420,725 
National Oilwell Varco, Inc.  75,736  957,303 
Patterson-UTI Energy, Inc.  35,829  132,209 
Schlumberger Ltd.  272,840  4,589,169 
Transocean Ltd. (United States) (a)(b)  114,962  147,151 
    9,973,316 
Oil, Gas & Consumable Fuels - 6.0%     
Antero Midstream GP LP  47,715  226,646 
Antero Resources Corp. (a)(b)  47,275  140,880 
Apache Corp.  73,416  960,281 
Cabot Oil & Gas Corp.  29,212  631,563 
Centennial Resource Development, Inc. Class A (a)  38,136  45,000 
Cheniere Energy, Inc. (a)  19,219  897,335 
Chesapeake Energy Corp. (a)(b)  1,285  22,488 
Chevron Corp.  375,953  34,587,676 
Cimarex Energy Co.  19,925  506,494 
Concho Resources, Inc.  39,234  2,225,352 
ConocoPhillips Co.  214,115  9,014,242 
Continental Resources, Inc.  16,903  277,040 
Devon Energy Corp.  75,072  936,148 
Diamondback Energy, Inc.  24,851  1,082,013 
EOG Resources, Inc.  114,358  5,433,149 
EQT Corp.  49,808  726,699 
Equitrans Midstream Corp.  36,357  304,672 
Exxon Mobil Corp.  834,805  38,793,388 
Hess Corp.  53,026  2,579,185 
HollyFrontier Corp.  29,249  966,387 
Kinder Morgan, Inc.  384,609  5,857,595 
Kosmos Energy Ltd.  74,250  122,513 
Marathon Oil Corp.  157,252  962,382 
Marathon Petroleum Corp.  126,700  4,064,536 
Murphy Oil Corp.  29,284  347,308 
Noble Energy, Inc.  92,443  906,866 
Occidental Petroleum Corp.  176,810  2,935,046 
ONEOK, Inc.  55,278  1,654,471 
Parsley Energy, Inc. Class A  25,178  237,932 
PBF Energy, Inc. Class A  23,826  271,616 
Phillips 66 Co.  86,938  6,361,253 
Pioneer Natural Resources Co.  18,660  1,666,525 
Range Resources Corp. (b)  41,173  240,039 
Targa Resources Corp.  44,747  579,921 
The Williams Companies, Inc.  239,028  4,629,972 
Valero Energy Corp.  80,794  5,118,300 
WPX Energy, Inc. (a)  81,003  496,548 
    136,809,461 
TOTAL ENERGY    146,782,777 
FINANCIALS - 20.8%     
Banks - 8.9%     
Associated Banc-Corp.  31,002  438,368 
Bank of America Corp.  1,576,525  37,915,426 
Bank of Hawaii Corp.  7,710  525,668 
Bank OZK  23,784  537,994 
BankUnited, Inc.  18,582  368,109 
BOK Financial Corp.  6,134  317,680 
CIT Group, Inc.  17,466  331,505 
Citigroup, Inc.  416,701  20,235,001 
Citizens Financial Group, Inc.  85,639  1,917,457 
Comerica, Inc.  25,923  903,676 
Commerce Bancshares, Inc.  19,993  1,223,372 
Cullen/Frost Bankers, Inc.  11,104  797,933 
East West Bancorp, Inc.  28,407  996,233 
Fifth Third Bancorp  139,765  2,612,208 
First Citizens Bancshares, Inc.  1,361  519,902 
First Hawaiian, Inc.  25,437  447,437 
First Horizon National Corp.  61,333  556,904 
First Republic Bank  27,460  2,863,803 
FNB Corp., Pennsylvania  64,890  524,960 
Huntington Bancshares, Inc.  199,978  1,847,797 
JPMorgan Chase & Co.  615,005  58,892,879 
KeyCorp  193,271  2,251,607 
M&T Bank Corp.  25,683  2,878,551 
PacWest Bancorp  23,132  468,192 
Peoples United Financial, Inc.  86,663  1,099,753 
Pinnacle Financial Partners, Inc.  14,636  589,099 
PNC Financial Services Group, Inc.  85,285  9,097,351 
Popular, Inc.  18,504  714,069 
Prosperity Bancshares, Inc.  15,884  951,928 
Regions Financial Corp.  190,171  2,044,338 
Signature Bank  5,225  560,016 
Sterling Bancorp  38,408  473,571 
SVB Financial Group (a)  9,486  1,832,411 
Synovus Financial Corp.  25,477  535,272 
TCF Financial Corp.  29,742  883,040 
Texas Capital Bancshares, Inc. (a)  9,817  272,716 
Truist Financial Corp.  263,842  9,846,583 
U.S. Bancorp  274,722  10,027,353 
Umpqua Holdings Corp.  42,761  535,582 
Webster Financial Corp.  17,794  502,681 
Wells Fargo & Co.  734,699  21,343,006 
Western Alliance Bancorp.  16,656  597,617 
Wintrust Financial Corp.  11,418  478,414 
Zions Bancorp NA  31,952  1,010,003 
    203,767,465 
Capital Markets - 3.8%     
Affiliated Managers Group, Inc.  9,622  673,155 
Ameriprise Financial, Inc.  21,535  2,475,233 
Bank of New York Mellon Corp.  157,953  5,929,556 
BGC Partners, Inc. Class A  58,087  179,779 
BlackRock, Inc. Class A  23,342  11,718,618 
Cboe Global Markets, Inc.  16,469  1,636,689 
Charles Schwab Corp.  90,775  3,424,033 
CME Group, Inc.  69,802  12,439,414 
E*TRADE Financial Corp.  35,931  1,459,158 
Eaton Vance Corp. (non-vtg.)  20,791  763,030 
Evercore, Inc. Class A  4,744  244,790 
Franklin Resources, Inc.  54,205  1,021,222 
Goldman Sachs Group, Inc.  62,810  11,520,610 
Interactive Brokers Group, Inc.  10,673  437,593 
Intercontinental Exchange, Inc.  65,196  5,831,782 
Invesco Ltd.  74,399  641,319 
Janus Henderson Group PLC  31,386  561,809 
Lazard Ltd. Class A  12,758  350,845 
Legg Mason, Inc.  16,818  838,041 
Morgan Stanley  229,410  9,045,636 
Northern Trust Corp.  37,931  3,002,618 
Raymond James Financial, Inc.  18,823  1,240,812 
SEI Investments Co.  13,100  667,576 
State Street Corp.  70,264  4,429,443 
T. Rowe Price Group, Inc.  32,262  3,730,455 
TD Ameritrade Holding Corp.  6,609  259,535 
The NASDAQ OMX Group, Inc.  22,613  2,479,968 
Virtu Financial, Inc. Class A  5,829  136,224 
    87,138,943 
Consumer Finance - 0.7%     
Ally Financial, Inc.  73,699  1,207,927 
American Express Co.  57,653  5,260,836 
Capital One Financial Corp.  89,603  5,802,690 
Credit Acceptance Corp. (a)(b)  250  77,893 
Discover Financial Services  39,535  1,698,819 
Navient Corp.  37,865  288,531 
OneMain Holdings, Inc.  12,717  307,879 
Santander Consumer U.S.A. Holdings, Inc.  19,949  311,005 
SLM Corp.  82,910  691,469 
Synchrony Financial  88,040  1,742,312 
    17,389,361 
Diversified Financial Services - 3.3%     
AXA Equitable Holdings, Inc.  81,636  1,495,572 
Berkshire Hathaway, Inc. Class B (a)  385,799  72,283,284 
Jefferies Financial Group, Inc.  48,993  672,184 
Voya Financial, Inc.  24,620  1,112,085 
    75,563,125 
Insurance - 3.8%     
AFLAC, Inc.  143,051  5,327,219 
Alleghany Corp.  2,474  1,320,399 
Allstate Corp.  62,709  6,378,759 
American Financial Group, Inc.  14,427  955,644 
American International Group, Inc.  171,453  4,360,050 
American National Insurance Co.  1,507  121,314 
Arch Capital Group Ltd. (a)  65,326  1,569,784 
Arthur J. Gallagher & Co.  28,946  2,272,261 
Assurant, Inc.  11,961  1,270,737 
Assured Guaranty Ltd.  18,248  542,513 
Athene Holding Ltd. (a)  16,340  441,180 
Axis Capital Holdings Ltd.  14,482  530,041 
Brighthouse Financial, Inc. (a)  20,991  539,679 
Brown & Brown, Inc.  43,845  1,574,474 
Chubb Ltd.  88,854  9,597,121 
Cincinnati Financial Corp.  29,915  1,968,407 
CNA Financial Corp.  5,593  176,627 
Erie Indemnity Co. Class A  1,661  295,758 
Everest Re Group Ltd.  5,499  952,042 
First American Financial Corp.  21,385  986,276 
FNF Group  52,155  1,410,793 
Globe Life, Inc.  21,061  1,734,163 
Hanover Insurance Group, Inc.  7,506  753,452 
Hartford Financial Services Group, Inc.  70,886  2,692,959 
Kemper Corp.  9,994  671,797 
Lincoln National Corp.  39,332  1,395,106 
Loews Corp.  48,851  1,693,176 
Markel Corp. (a)  2,442  2,114,381 
Marsh & McLennan Companies, Inc.  12,225  1,189,859 
Mercury General Corp.  5,376  220,201 
MetLife, Inc.  153,200  5,527,456 
Old Republic International Corp.  55,230  880,919 
Primerica, Inc.  2,255  234,317 
Principal Financial Group, Inc.  53,702  1,955,290 
Progressive Corp.  77,322  5,976,991 
Prudential Financial, Inc.  78,114  4,871,970 
Reinsurance Group of America, Inc.  12,328  1,290,495 
RenaissanceRe Holdings Ltd.  5,275  770,203 
The Travelers Companies, Inc.  42,109  4,261,852 
Unum Group  39,490  689,101 
W.R. Berkley Corp.  28,416  1,534,464 
White Mountains Insurance Group Ltd.  604  587,692 
Willis Group Holdings PLC  25,406  4,529,636 
    88,166,558 
Mortgage Real Estate Investment Trusts - 0.2%     
AGNC Investment Corp.  106,529  1,323,090 
Annaly Capital Management, Inc.  281,425  1,758,906 
Chimera Investment Corp.  37,479  291,212 
MFA Financial, Inc.  86,844  151,977 
New Residential Investment Corp.  80,890  492,620 
Starwood Property Trust, Inc.  53,066  686,674 
Two Harbors Investment Corp.  54,646  249,732 
    4,954,211 
Thrifts & Mortgage Finance - 0.1%     
MGIC Investment Corp.  67,778  495,457 
New York Community Bancorp, Inc.  88,947  965,964 
TFS Financial Corp.  9,761  133,238 
    1,594,659 
TOTAL FINANCIALS    478,574,322 
HEALTH CARE - 15.7%     
Biotechnology - 1.7%     
Agios Pharmaceuticals, Inc. (a)  10,663  438,676 
Alexion Pharmaceuticals, Inc. (a)  10,200  1,096,194 
Alkermes PLC (a)  30,560  418,978 
Alnylam Pharmaceuticals, Inc. (a)  3,431  451,863 
Amgen, Inc.  9,313  2,227,856 
Biogen, Inc. (a)  22,486  6,674,519 
bluebird bio, Inc. (a)  10,810  582,443 
Exelixis, Inc. (a)  34,652  855,731 
Gilead Sciences, Inc.  215,293  18,084,612 
Moderna, Inc. (a)(b)  4,370  200,976 
Regeneron Pharmaceuticals, Inc. (a)  12,790  6,726,005 
United Therapeutics Corp. (a)  8,492  930,384 
    38,688,237 
Health Care Equipment & Supplies - 4.1%     
Abbott Laboratories  192,526  17,729,719 
Baxter International, Inc.  50,393  4,473,891 
Becton, Dickinson & Co.  48,298  12,196,694 
Cantel Medical Corp.  3,333  123,321 
Danaher Corp.  115,045  18,805,256 
Dentsply Sirona, Inc.  44,004  1,867,530 
Envista Holdings Corp. (a)  10,191  198,419 
Hill-Rom Holdings, Inc.  6,313  710,149 
Hologic, Inc. (a)  9,954  498,695 
ICU Medical, Inc. (a)  2,626  575,908 
Integra LifeSciences Holdings Corp. (a)  13,830  706,022 
Medtronic PLC  264,618  25,834,655 
STERIS PLC  15,577  2,219,723 
The Cooper Companies, Inc.  8,295  2,378,177 
West Pharmaceutical Services, Inc.  3,500  662,410 
Zimmer Biomet Holdings, Inc.  40,380  4,833,486 
    93,814,055 
Health Care Providers & Services - 2.8%     
Acadia Healthcare Co., Inc. (a)  16,790  403,128 
Anthem, Inc.  35,406  9,939,526 
Cardinal Health, Inc.  57,534  2,846,782 
Centene Corp. (a)  16,430  1,093,909 
Cigna Corp.  50,119  9,812,298 
Covetrus, Inc. (a)(b)  19,357  230,155 
CVS Health Corp.  255,951  15,753,784 
DaVita HealthCare Partners, Inc. (a)  17,186  1,357,866 
Encompass Health Corp.  9,498  629,243 
HCA Holdings, Inc.  21,384  2,349,674 
Henry Schein, Inc. (a)  25,230  1,376,549 
Humana, Inc.  14,882  5,682,245 
Laboratory Corp. of America Holdings (a)  17,891  2,942,175 
McKesson Corp.  28,301  3,997,516 
MEDNAX, Inc. (a)(b)  16,198  235,195 
Molina Healthcare, Inc. (a)  2,667  437,308 
Premier, Inc. (a)  11,949  396,229 
Quest Diagnostics, Inc.  26,140  2,878,275 
Universal Health Services, Inc. Class B  15,448  1,632,699 
    63,994,556 
Health Care Technology - 0.0%     
Change Healthcare, Inc.  21,420  249,329 
Life Sciences Tools & Services - 0.9%     
Adaptive Biotechnologies Corp.  3,691  118,149 
Agilent Technologies, Inc.  55,167  4,229,102 
Avantor, Inc.  17,918  301,202 
Bio-Rad Laboratories, Inc. Class A (a)  4,187  1,842,699 
IQVIA Holdings, Inc. (a)  19,962  2,846,382 
PerkinElmer, Inc.  16,948  1,534,302 
PPD, Inc.  5,749  137,401 
QIAGEN NV (a)  43,628  1,818,851 
Thermo Fisher Scientific, Inc.  25,070  8,390,428 
    21,218,516 
Pharmaceuticals - 6.2%     
Allergan PLC  64,669  12,115,090 
Bristol-Myers Squibb Co.  190,400  11,578,224 
Catalent, Inc. (a)(b)  30,245  2,091,442 
Elanco Animal Health, Inc. (a)  78,195  1,932,198 
Horizon Pharma PLC (a)  32,422  1,168,489 
Jazz Pharmaceuticals PLC (a)  1,260  138,915 
Johnson & Johnson  444,751  66,730,440 
Merck & Co., Inc.  26,064  2,067,918 
Mylan NV (a)  101,461  1,701,501 
Nektar Therapeutics (a)(b)  27,591  529,747 
Perrigo Co. PLC  24,870  1,325,571 
Pfizer, Inc.  1,097,090  42,084,372 
    143,463,907 
TOTAL HEALTH CARE    361,428,600 
INDUSTRIALS - 9.2%     
Aerospace & Defense - 1.3%     
BWX Technologies, Inc.  4,661  247,313 
Curtiss-Wright Corp.  8,320  862,368 
General Dynamics Corp.  46,905  6,126,731 
Harris Corp.  21,637  4,191,087 
Hexcel Corp.  1,104  38,187 
Howmet Aerospace, Inc.  75,290  984,040 
Huntington Ingalls Industries, Inc.  1,651  316,018 
Raytheon Technologies Corp.  208,720  13,527,143 
Spirit AeroSystems Holdings, Inc. Class A  2,096  46,447 
Teledyne Technologies, Inc. (a)  7,033  2,290,437 
Textron, Inc.  45,456  1,198,220 
TransDigm Group, Inc.  1,895  688,037 
    30,516,028 
Air Freight & Logistics - 0.4%     
C.H. Robinson Worldwide, Inc.  6,220  440,998 
Expeditors International of Washington, Inc.  9,655  691,346 
FedEx Corp.  47,506  6,022,336 
XPO Logistics, Inc. (a)  7,617  508,359 
    7,663,039 
Airlines - 0.3%     
Alaska Air Group, Inc.  12,985  422,272 
American Airlines Group, Inc. (b)  69,099  829,879 
Copa Holdings SA Class A  6,211  274,588 
Delta Air Lines, Inc.  89,917  2,329,749 
JetBlue Airways Corp. (a)  51,186  498,552 
Southwest Airlines Co.  37,184  1,162,000 
United Airlines Holdings, Inc. (a)(b)  41,180  1,218,104 
    6,735,144 
Building Products - 0.6%     
A.O. Smith Corp.  22,263  943,506 
Allegion PLC  4,492  451,626 
Carrier Global Corp. (a)  159,682  2,827,968 
Fortune Brands Home & Security, Inc.  18,595  896,279 
Johnson Controls International PLC  150,590  4,383,675 
Lennox International, Inc.  622  116,115 
Masco Corp.  54,623  2,241,728 
Owens Corning  21,005  910,777 
Resideo Technologies, Inc. (a)  24,611  126,254 
Trane Technologies PLC  2,757  241,017 
    13,138,945 
Commercial Services & Supplies - 0.3%     
ADT, Inc. (b)  22,930  131,389 
Clean Harbors, Inc. (a)  10,072  538,147 
IAA Spinco, Inc. (a)  2,335  90,131 
KAR Auction Services, Inc.  2,141  32,072 
Republic Services, Inc.  39,341  3,081,974 
Stericycle, Inc. (a)  17,469  852,487 
Waste Management, Inc.  18,299  1,830,266 
    6,556,466 
Construction & Engineering - 0.2%     
AECOM (a)  29,506  1,069,888 
Fluor Corp.  27,627  323,236 
Jacobs Engineering Group, Inc.  25,354  2,098,044 
Quanta Services, Inc.  21,296  774,323 
Valmont Industries, Inc.  4,117  482,677 
    4,748,168 
Electrical Equipment - 0.7%     
Acuity Brands, Inc.  5,806  502,742 
AMETEK, Inc.  9,111  764,140 
Eaton Corp. PLC  81,351  6,792,809 
Emerson Electric Co.  110,208  6,285,162 
GrafTech International Ltd.  11,646  94,566 
Hubbell, Inc. Class B  4,775  594,153 
nVent Electric PLC  29,662  553,196 
Regal Beloit Corp.  7,972  566,092 
Sensata Technologies, Inc. PLC (a)  17,781  646,873 
    16,799,733 
Industrial Conglomerates - 1.4%     
3M Co.  25,914  3,936,855 
Carlisle Companies, Inc.  1,489  180,109 
General Electric Co.  1,706,219  11,602,289 
Honeywell International, Inc.  72,619  10,304,636 
Roper Technologies, Inc.  17,052  5,815,244 
    31,839,133 
Machinery - 2.4%     
AGCO Corp.  12,247  647,131 
Caterpillar, Inc.  97,442  11,340,300 
Colfax Corp. (a)(b)  18,475  476,470 
Crane Co.  10,009  544,990 
Cummins, Inc.  28,893  4,724,006 
Deere & Co.  49,658  7,203,389 
Dover Corp.  16,049  1,502,989 
Flowserve Corp.  20,164  568,020 
Fortive Corp.  45,077  2,884,928 
Gardner Denver Holdings, Inc. (a)  28,274  822,208 
Gates Industrial Corp. PLC (a)(b)  9,642  82,825 
IDEX Corp.  7,459  1,145,926 
ITT, Inc.  17,178  905,624 
Lincoln Electric Holdings, Inc.  664  53,459 
Nordson Corp.  1,037  166,864 
Oshkosh Corp.  13,319  899,432 
Otis Worldwide Corp. (a)  79,935  4,069,491 
PACCAR, Inc.  66,790  4,623,872 
Parker Hannifin Corp.  25,180  3,981,462 
Pentair PLC  32,876  1,137,181 
Snap-On, Inc.  10,725  1,397,360 
Stanley Black & Decker, Inc.  29,804  3,284,401 
Timken Co.  12,918  485,458 
Trinity Industries, Inc. (b)  19,959  385,009 
WABCO Holdings, Inc. (a)  1,624  218,233 
Westinghouse Air Brake Co.  25,528  1,440,290 
Woodward, Inc.  1,992  120,636 
    55,111,954 
Marine - 0.0%     
Kirby Corp. (a)  11,648  622,236 
Professional Services - 0.2%     
CoreLogic, Inc.  14,646  562,699 
Equifax, Inc.  3,586  498,095 
IHS Markit Ltd.  28,521  1,919,463 
Manpower, Inc.  11,504  854,057 
Nielsen Holdings PLC  61,240  902,065 
    4,736,379 
Road & Rail - 1.2%     
AMERCO  1,729  484,345 
CSX Corp.  93,047  6,162,503 
J.B. Hunt Transport Services, Inc.  11,662  1,179,261 
Kansas City Southern  18,916  2,469,484 
Knight-Swift Transportation Holdings, Inc. Class A  24,187  899,273 
Landstar System, Inc.  757  78,206 
Lyft, Inc. (a)  34,287  1,125,642 
Norfolk Southern Corp.  44,003  7,528,913 
Old Dominion Freight Lines, Inc.  11,070  1,608,360 
Ryder System, Inc.  10,431  369,257 
Schneider National, Inc. Class B  10,903  238,885 
Uber Technologies, Inc.  166,571  5,042,104 
    27,186,233 
Trading Companies & Distributors - 0.2%     
Air Lease Corp. Class A (b)  19,011  497,138 
Fastenal Co.  10,813  391,647 
HD Supply Holdings, Inc. (a)  31,770  942,934 
MSC Industrial Direct Co., Inc. Class A  8,549  509,862 
United Rentals, Inc. (a)  4,234  544,069 
Univar, Inc. (a)  33,669  488,874 
Watsco, Inc.  6,372  1,025,828 
WESCO International, Inc. (a)  8,220  212,651 
    4,613,003 
Transportation Infrastructure - 0.0%     
Macquarie Infrastructure Co. LLC  14,176  391,116 
TOTAL INDUSTRIALS    210,657,577 
INFORMATION TECHNOLOGY - 6.8%     
Communications Equipment - 0.2%     
Ciena Corp. (a)  30,157  1,394,761 
CommScope Holding Co., Inc. (a)  38,014  418,534 
EchoStar Holding Corp. Class A (a)  9,825  309,979 
F5 Networks, Inc. (a)  925  128,816 
Juniper Networks, Inc.  65,464  1,414,022 
Motorola Solutions, Inc.  8,807  1,266,535 
ViaSat, Inc. (a)  11,381  482,554 
    5,415,201 
Electronic Equipment & Components - 0.5%     
Arrow Electronics, Inc. (a)  15,914  1,001,309 
Avnet, Inc.  19,296  579,266 
Coherent, Inc. (a)  4,719  603,419 
Corning, Inc.  102,129  2,247,859 
Dolby Laboratories, Inc. Class A  10,717  643,342 
FLIR Systems, Inc.  24,321  1,055,531 
IPG Photonics Corp. (a)  6,458  835,213 
Jabil, Inc.  23,267  661,713 
Littelfuse, Inc.  4,593  667,087 
National Instruments Corp.  24,149  927,805 
SYNNEX Corp.  8,091  708,448 
Trimble, Inc. (a)  41,093  1,423,051 
    11,354,043 
IT Services - 1.3%     
Akamai Technologies, Inc. (a)  2,616  255,609 
Alliance Data Systems Corp.  6,895  345,233 
Amdocs Ltd.  26,285  1,693,805 
CACI International, Inc. Class A (a)  4,843  1,211,428 
Cognizant Technology Solutions Corp. Class A  99,961  5,799,737 
DXC Technology Co.  50,018  906,826 
Fidelity National Information Services, Inc.  46,622  6,148,976 
IBM Corp.  69,069  8,672,304 
Jack Henry & Associates, Inc.  1,750  286,213 
Leidos Holdings, Inc.  26,350  2,603,644 
Sabre Corp.  43,403  315,540 
The Western Union Co.  64,617  1,232,246 
VeriSign, Inc. (a)  6,371  1,334,661 
    30,806,222 
Semiconductors & Semiconductor Equipment - 4.0%     
Analog Devices, Inc.  62,697  6,871,591 
Applied Materials, Inc.  84,295  4,187,776 
Cree, Inc. (a)  19,468  839,655 
First Solar, Inc. (a)(b)  16,093  708,253 
Intel Corp.  844,098  50,628,998 
Lam Research Corp.  3,459  883,014 
Marvell Technology Group Ltd.  130,546  3,490,800 
Maxim Integrated Products, Inc.  33,051  1,817,144 
Microchip Technology, Inc.  33,229  2,915,180 
Micron Technology, Inc. (a)  217,984  10,439,254 
MKS Instruments, Inc.  10,599  1,062,338 
ON Semiconductor Corp. (a)  80,463  1,291,029 
Qorvo, Inc. (a)  22,895  2,244,397 
Skyworks Solutions, Inc.  31,793  3,302,657 
    90,682,086 
Software - 0.3%     
2U, Inc. (a)(b)  7,031  166,986 
Autodesk, Inc. (a)  9,911  1,854,645 
Bill.Com Holdings, Inc. (a)(b)  390  22,967 
Cerence, Inc. (a)(b)  7,362  155,780 
Ceridian HCM Holding, Inc. (a)(b)  3,511  207,044 
Citrix Systems, Inc.  2,559  371,081 
Dynatrace, Inc.  4,613  137,698 
LogMeIn, Inc.  9,416  804,691 
Medallia, Inc. (b)  2,371  50,929 
Nortonlifelock, Inc.  110,952  2,359,949 
Nuance Communications, Inc. (a)  56,279  1,136,836 
SolarWinds, Inc. (a)(b)  6,620  112,408 
SS&C Technologies Holdings, Inc.  4,195  231,396 
    7,612,410 
Technology Hardware, Storage & Peripherals - 0.5%     
Dell Technologies, Inc. (a)  8,123  346,771 
Hewlett Packard Enterprise Co.  257,734  2,592,804 
HP, Inc.  271,761  4,215,013 
Western Digital Corp.  58,697  2,704,758 
Xerox Holdings Corp.  34,557  632,048 
    10,491,394 
TOTAL INFORMATION TECHNOLOGY    156,361,356 
MATERIALS - 4.3%     
Chemicals - 2.9%     
Air Products & Chemicals, Inc.  37,216  8,395,185 
Albemarle Corp. U.S. (b)  20,744  1,274,304 
Ashland Global Holdings, Inc.  10,874  670,817 
Axalta Coating Systems Ltd. (a)  27,962  551,970 
Cabot Corp.  11,017  373,366 
Celanese Corp. Class A  23,506  1,952,643 
CF Industries Holdings, Inc.  38,735  1,065,213 
Corteva, Inc.  147,681  3,867,765 
Dow, Inc.  147,590  5,415,077 
DuPont de Nemours, Inc.  146,201  6,874,371 
Eastman Chemical Co.  26,929  1,629,474 
Element Solutions, Inc. (a)  26,805  274,751 
FMC Corp.  25,511  2,344,461 
Huntsman Corp.  42,091  707,550 
International Flavors & Fragrances, Inc. (b)  21,057  2,759,099 
Linde PLC  105,896  19,483,805 
LyondellBasell Industries NV Class A  52,479  3,041,158 
NewMarket Corp.  99  40,733 
Olin Corp.  31,421  419,470 
PPG Industries, Inc.  31,326  2,845,341 
RPM International, Inc.  20,963  1,392,153 
The Chemours Co. LLC  32,688  383,430 
The Mosaic Co.  67,545  777,443 
Valvoline, Inc.  37,026  636,477 
Westlake Chemical Corp.  6,882  299,023 
    67,475,079 
Construction Materials - 0.1%     
Eagle Materials, Inc.  1,468  89,563 
Martin Marietta Materials, Inc.  8,533  1,623,233 
Vulcan Materials Co.  2,102  237,463 
    1,950,259 
Containers & Packaging - 0.5%     
Aptargroup, Inc.  7,518  805,027 
Ardagh Group SA  3,898  48,491 
Avery Dennison Corp.  1,113  122,864 
Berry Global Group, Inc. (a)  15,941  634,292 
Crown Holdings, Inc. (a)  10,844  698,462 
Graphic Packaging Holding Co.  56,948  760,256 
International Paper Co.  77,422  2,651,704 
O-I Glass, Inc.  30,143  248,378 
Packaging Corp. of America  18,453  1,783,482 
Sealed Air Corp.  28,216  806,695 
Silgan Holdings, Inc.  15,164  523,158 
Sonoco Products Co.  19,446  949,743 
WestRock Co.  50,130  1,613,685 
    11,646,237 
Metals & Mining - 0.8%     
Alcoa Corp. (a)  35,764  291,477 
Arconic Rolled Products Corp. (a)  18,757  163,561 
Freeport-McMoRan, Inc.  285,908  2,524,568 
Newmont Corp.  161,005  9,576,577 
Nucor Corp.  60,176  2,478,649 
Reliance Steel & Aluminum Co.  12,823  1,148,684 
Royal Gold, Inc.  8,784  1,076,304 
Southern Copper Corp.  4,632  150,262 
Steel Dynamics, Inc.  40,449  981,697 
United States Steel Corp. (b)  33,329  255,967 
    18,647,746 
Paper & Forest Products - 0.0%     
Domtar Corp.  11,094  259,156 
TOTAL MATERIALS    99,978,477 
REAL ESTATE - 5.0%     
Equity Real Estate Investment Trusts (REITs) - 4.9%     
Alexandria Real Estate Equities, Inc.  23,855  3,747,382 
American Campus Communities, Inc.  26,829  946,795 
American Homes 4 Rent Class A  28,858  696,632 
Apartment Investment & Management Co. Class A  29,101  1,096,235 
Apple Hospitality (REIT), Inc.  41,142  398,255 
AvalonBay Communities, Inc.  27,411  4,466,622 
Boston Properties, Inc.  30,493  2,963,310 
Brandywine Realty Trust (SBI)  34,764  387,966 
Brixmor Property Group, Inc.  58,089  665,119 
Camden Property Trust (SBI)  18,416  1,621,897 
Colony Capital, Inc.  91,853  212,180 
Columbia Property Trust, Inc.  22,030  314,809 
CoreSite Realty Corp.  1,633  197,903 
Corporate Office Properties Trust (SBI)  21,966  580,342 
Cousins Properties, Inc.  28,506  860,026 
CubeSmart  37,780  952,056 
CyrusOne, Inc.  22,063  1,547,719 
Digital Realty Trust, Inc.  51,410  7,685,281 
Douglas Emmett, Inc.  32,579  993,334 
Duke Realty Corp.  72,223  2,506,138 
Empire State Realty Trust, Inc.  29,017  242,582 
EPR Properties  15,189  446,860 
Equity Commonwealth  23,617  801,797 
Equity Residential (SBI)  72,023  4,685,816 
Essex Property Trust, Inc.  12,868  3,141,079 
Extra Space Storage, Inc.  4,673  412,346 
Federal Realty Investment Trust (SBI)  14,674  1,221,904 
Gaming & Leisure Properties  39,787  1,123,585 
HCP, Inc.  99,806  2,608,929 
Healthcare Trust of America, Inc.  42,244  1,040,470 
Highwoods Properties, Inc. (SBI)  19,941  773,910 
Hospitality Properties Trust (SBI)  31,862  220,804 
Host Hotels & Resorts, Inc.  140,289  1,726,958 
Hudson Pacific Properties, Inc.  29,830  733,221 
Invitation Homes, Inc.  105,359  2,491,740 
Iron Mountain, Inc.  49,893  1,206,413 
JBG SMITH Properties  23,938  812,695 
Kilroy Realty Corp.  20,489  1,275,645 
Kimco Realty Corp.  81,319  887,190 
Life Storage, Inc.  9,085  795,755 
Medical Properties Trust, Inc.  101,156  1,733,814 
Mid-America Apartment Communities, Inc.  22,378  2,504,546 
National Retail Properties, Inc.  33,613  1,097,128 
Omega Healthcare Investors, Inc.  44,503  1,297,262 
Outfront Media, Inc.  23,751  372,653 
Paramount Group, Inc.  38,951  375,877 
Park Hotels & Resorts, Inc.  47,266  449,500 
Prologis, Inc.  144,422  12,886,775 
Public Storage  7,054  1,308,164 
Rayonier, Inc.  25,351  609,185 
Realty Income Corp.  64,136  3,522,349 
Regency Centers Corp.  32,790  1,439,809 
Retail Properties America, Inc.  40,260  249,612 
Simon Property Group, Inc.  6,940  463,384 
SITE Centers Corp.  29,597  179,358 
SL Green Realty Corp.  15,444  819,304 
Spirit Realty Capital, Inc.  19,699  605,941 
Store Capital Corp.  42,137  845,690 
Sun Communities, Inc.  13,559  1,822,330 
Taubman Centers, Inc.  11,418  492,116 
The Macerich Co. (b)  28,869  215,651 
UDR, Inc.  54,151  2,029,038 
Ventas, Inc.  73,463  2,376,528 
VEREIT, Inc.  210,540  1,153,759 
VICI Properties, Inc.  91,030  1,585,743 
Vornado Realty Trust  34,090  1,493,824 
Weingarten Realty Investors (SBI)  23,950  435,651 
Welltower, Inc.  80,830  4,140,921 
Weyerhaeuser Co.  146,439  3,202,621 
WP Carey, Inc.  33,660  2,214,155 
    111,412,388 
Real Estate Management & Development - 0.1%     
CBRE Group, Inc. (a)  41,630  1,787,176 
Howard Hughes Corp. (a)  5,382  291,489 
Jones Lang LaSalle, Inc.  8,931  942,935 
    3,021,600 
TOTAL REAL ESTATE    114,433,988 
UTILITIES - 7.2%     
Electric Utilities - 4.4%     
Alliant Energy Corp.  47,419  2,302,192 
American Electric Power Co., Inc.  97,369  8,092,338 
Avangrid, Inc. (b)  10,976  471,968 
Duke Energy Corp.  143,576  12,155,144 
Edison International  68,938  4,047,350 
Entergy Corp.  39,129  3,737,211 
Evergy, Inc.  44,910  2,624,091 
Eversource Energy  63,785  5,147,450 
Exelon Corp.  191,168  7,088,509 
FirstEnergy Corp.  106,425  4,392,160 
Hawaiian Electric Industries, Inc.  21,199  836,725 
IDACORP, Inc.  9,865  905,410 
NextEra Energy, Inc.  96,273  22,250,616 
NRG Energy, Inc.  49,789  1,669,425 
OGE Energy Corp.  39,415  1,242,361 
PG&E Corp. (a)  104,570  1,112,625 
Pinnacle West Capital Corp.  22,147  1,705,098 
PPL Corp.  151,420  3,849,096 
Southern Co.  205,060  11,633,054 
Xcel Energy, Inc.  103,311  6,566,447 
    101,829,270 
Gas Utilities - 0.2%     
Atmos Energy Corp.  23,857  2,432,698 
National Fuel Gas Co.  15,968  654,688 
UGI Corp.  41,116  1,240,881 
    4,328,267 
Independent Power and Renewable Electricity Producers - 0.1%     
The AES Corp.  130,915  1,734,624 
Vistra Energy Corp.  83,582  1,633,192 
    3,367,816 
Multi-Utilities - 2.2%     
Ameren Corp.  48,218  3,507,860 
CenterPoint Energy, Inc.  99,131  1,688,201 
CMS Energy Corp.  55,689  3,179,285 
Consolidated Edison, Inc.  65,564  5,166,443 
Dominion Energy, Inc.  162,001  12,495,137 
DTE Energy Co.  36,480  3,784,435 
MDU Resources Group, Inc.  38,990  875,715 
NiSource, Inc.  73,624  1,848,699 
Public Service Enterprise Group, Inc.  99,408  5,040,980 
Sempra Energy  55,558  6,880,858 
WEC Energy Group, Inc.  62,099  5,623,064 
    50,090,677 
Water Utilities - 0.3%     
American Water Works Co., Inc.  35,538  4,324,619 
Aqua America, Inc.  42,575  1,779,209 
    6,103,828 
TOTAL UTILITIES    165,719,858 
TOTAL COMMON STOCKS     
(Cost $2,454,078,590)    2,285,304,747 
Money Market Funds - 1.3%     
Fidelity Cash Central Fund 0.16% (c)  5,648,353  5,650,048 
Fidelity Securities Lending Cash Central Fund 0.11% (c)(d)  23,742,172  23,744,546 
TOTAL MONEY MARKET FUNDS     
(Cost $29,394,594)    29,394,594 
TOTAL INVESTMENT IN SECURITIES - 100.7%     
(Cost $2,483,473,184)    2,314,699,341 
NET OTHER ASSETS (LIABILITIES) - (0.7)%    (16,195,467) 
NET ASSETS - 100%    $2,298,503,874 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini S&P 500 Index Contracts (United States)  69  June 2020  $10,013,280  $1,774,669  $1,774,669 

The notional amount of futures purchased as a percentage of Net Assets is 0.4%

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (d) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $171,146 
Fidelity Securities Lending Cash Central Fund  239,936 
Total  $411,082 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $192,879,026  $192,879,026  $--  $-- 
Consumer Discretionary  126,281,747  126,281,747  --  -- 
Consumer Staples  232,207,019  232,207,019  --  -- 
Energy  146,782,777  146,782,777  --  -- 
Financials  478,574,322  478,574,322  --  -- 
Health Care  361,428,600  361,428,600  --  -- 
Industrials  210,657,577  210,657,577  --  -- 
Information Technology  156,361,356  156,361,356  --  -- 
Materials  99,978,477  99,978,477  --  -- 
Real Estate  114,433,988  114,433,988  --  -- 
Utilities  165,719,858  165,719,858  --  -- 
Money Market Funds  29,394,594  29,394,594  --  -- 
Total Investments in Securities:  $2,314,699,341  $2,314,699,341  $--  $-- 
Derivative Instruments:         
Assets         
Futures Contracts  $1,774,669  $1,774,669  $--  $-- 
Total Assets  $1,774,669  $1,774,669  $--  $-- 
Total Derivative Instruments:  $1,774,669  $1,774,669  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $1,774,669  $0 
Total Equity Risk  1,774,669 
Total Value of Derivatives  $1,774,669  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $22,341,535) — See accompanying schedule:
Unaffiliated issuers (cost $2,454,078,590) 
$2,285,304,747   
Fidelity Central Funds (cost $29,394,594)  29,394,594   
Total Investment in Securities (cost $2,483,473,184)    $2,314,699,341 
Segregated cash with brokers for derivative instruments    768,000 
Cash    23 
Receivable for fund shares sold    6,019,880 
Dividends receivable    3,159,182 
Distributions receivable from Fidelity Central Funds    8,538 
Other receivables    36 
Total assets    2,324,655,000 
Liabilities     
Payable for fund shares redeemed  $2,219,756   
Accrued management fee  64,729   
Payable for daily variation margin on futures contracts  123,277   
Collateral on securities loaned  23,743,364   
Total liabilities    26,151,126 
Net Assets    $2,298,503,874 
Net Assets consist of:     
Paid in capital    $2,575,251,227 
Total accumulated earnings (loss)    (276,747,353) 
Net Assets    $2,298,503,874 
Net Asset Value and Maximum Offering Price     
Net Asset Value, offering price and redemption price per share ($2,298,503,874 ÷ 213,408,127 shares)    $10.77 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $65,374,162 
Interest    8,266 
Income from Fidelity Central Funds (including $239,936 from security lending)    411,082 
Total income    65,793,510 
Expenses     
Management fee  $858,202   
Independent trustees' fees and expenses  9,010   
Interest  6,415   
Commitment fees  5,992   
Total expenses before reductions  879,619   
Expense reductions  (1,866)   
Total expenses after reductions    877,753 
Net investment income (loss)    64,915,757 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  (73,433,312)   
Fidelity Central Funds  (1,469)   
Futures contracts  1,094,849   
Total net realized gain (loss)    (72,339,932) 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  (321,820,079)   
Fidelity Central Funds  (7)   
Futures contracts  1,472,054   
Total change in net unrealized appreciation (depreciation)    (320,348,032) 
Net gain (loss)    (392,687,964) 
Net increase (decrease) in net assets resulting from operations    $(327,772,207) 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $64,915,757  $35,515,081 
Net realized gain (loss)  (72,339,932)  (3,355,151) 
Change in net unrealized appreciation (depreciation)  (320,348,032)  109,427,127 
Net increase (decrease) in net assets resulting from operations  (327,772,207)  141,587,057 
Distributions to shareholders  (101,236,448)  (35,228,880) 
Share transactions - net increase (decrease)  629,521,157  972,664,715 
Total increase (decrease) in net assets  200,512,502  1,079,022,892 
Net Assets     
Beginning of period  2,097,991,372  1,018,968,480 
End of period  $2,298,503,874  $2,097,991,372 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Large Cap Value Index Fund

Years ended April 30,  2020  2019  2018  2017 A 
Selected Per–Share Data         
Net asset value, beginning of period  $12.58  $11.86  $11.29  $10.00 
Income from Investment Operations         
Net investment income (loss)B  .33  .30  .28  .23 
Net realized and unrealized gain (loss)  (1.64)  .73  .57  1.12 
Total from investment operations  (1.31)  1.03  .85  1.35 
Distributions from net investment income  (.28)  (.25)  (.21)  (.06) 
Distributions from net realized gain  (.22)  (.06)  (.07)  – 
Total distributions  (.50)  (.31)  (.28)  (.06) 
Net asset value, end of period  $10.77  $12.58  $11.86  $11.29 
Total ReturnC,D  (11.04)%  9.15%  7.55%  13.48% 
Ratios to Average Net AssetsE,F         
Expenses before reductions  .04%  .04%  .04%  .05%G 
Expenses net of fee waivers, if any  .04%  .04%  .04%  .05%G 
Expenses net of all reductions  .04%  .04%  .04%  .05%G 
Net investment income (loss)  2.65%  2.55%  2.35%  2.28%G 
Supplemental Data         
Net assets, end of period (000 omitted)  $2,298,504  $2,097,991  $355,541  $2,429 
Portfolio turnover rateH  27%  15%  12%  23%G 

 A For the period June 7, 2016 (commencement of operations) to April 30, 2017.

 B Calculated based on average shares outstanding during the period.

 C Total returns for periods of less than one year are not annualized.

 D Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 E Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 F Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expense ratios before reductions for start-up periods may not be representative of longer-term operating periods. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 G Annualized

 H Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Large Cap Value Index Fund (the Fund) is a fund of Fidelity Salem Street Trust (the Trust) and is authorized to issue an unlimited number of shares. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust.

Effective after the close of business November 9, 2018, the Fund's publicly offered shares classes were consolidated into a single share class. The surviving class is Fidelity Large Cap Value Index Fund (formerly Institutional Premium Class). All prior fiscal period dollar and share amounts for the classes that closed, which are presented in the Notes to Financial Statements, are for the period May 1, 2018 through November 9, 2018.

Effective January 1, 2020, investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of the Fund's Schedule of Investments.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost and include proceeds received from litigation. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, the Fund did not have any unrecognized tax benefits in the financial statements; nor is the Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP. In addition, the Fund claimed a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to futures contracts, partnerships, certain deemed distributions and losses deferred due to wash sales and excise tax regulations.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation  $184,294,769 
Gross unrealized depreciation  (452,186,242) 
Net unrealized appreciation (depreciation)  $(267,891,473) 
Tax Cost  $2,582,590,814 

The tax-based components of distributable earnings as of period end were as follows:

Undistributed ordinary income  $19,744,883 
Net unrealized appreciation (depreciation) on securities and other investments  $(267,891,473) 

The Fund intends to elect to defer to its next fiscal year $28,600,764 of capital losses recognized during the period November 1, 2019 to April 30, 2020.

The tax character of distributions paid was as follows:

  April 30, 2020  April 30, 2019 
Ordinary Income  $67,075,811  $ 32,623,104 
Long-term Capital Gains  34,160,637  2,605,776 
Total  $101,236,448  $ 35,228,880 

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Fund's investment objective allows the Fund to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Fund used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Fund may not achieve its objectives.

The Fund's use of derivatives increased or decreased its exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment.
 

The Fund is also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Fund will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Fund. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Fund used futures contracts to manage its exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end and is representative of volume of activity during the period. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Large Cap Value Index Fund  1,262,293,011  652,759,396 

6. Fees and Other Transactions with Affiliates.

Management Fee and Expense Contract. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Fund with investment management related services for which the Fund pays a monthly management fee. The management fee is based on an annual rate of .035% of the Fund's average net assets. Under the management contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees and certain other expenses such as interest expense, including commitment fees.

Effective April 29, 2020, the Board approved to add an expense contract to the Fund. Under the expense contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees, as necessary so that the total expenses do not exceed .035% of average net assets. This expense contract will remain in place through June 30, 2021. In addition, the management fee is reduced by an amount equal to the fees and expenses paid by the Fund to the independent Trustees.

Effective August 1, 2019, the Board approved to change the management fee structure from a flat fee to a unitary fee, and the expense contract was eliminated. There was no change to the total expenses paid by the shareholders.

For the period May 1, 2019 through July 31, 2019, under the expense contract, the investment adviser paid expenses as necessary so that the total expenses did not exceed .035% of average net assets on an annual basis with certain exceptions.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Fund. Geode provides discretionary investment advisory services to the Fund and is paid by the investment adviser for providing these services.

Interfund Lending Program. Pursuant to an Exemptive Order issued by the SEC, the fund, along with other registered investment companies having management contracts with Fidelity Management & Research Company LLC (FMR), or other affiliated entities of FMR, may participate in an interfund lending program. This program provides an alternative credit facility allowing the fund to borrow from, or lend money to, other participating affiliated funds. At period end, there were no interfund loans outstanding. Activity in this program during the period for which loans were outstanding was as follows:

  Borrower or Lender  Average Loan Balance  Weighted Average Interest Rate  Interest Expense 
Fidelity Large Cap Value Index Fund  Borrower  $80,388,875  .36%  $6,415 

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Large Cap Value Index Fund  $5,992 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

The Fund lends portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Fund. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of daily lending revenue, for its services as lending agent. The Fund may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. At period end, there were no security loans outstanding with NFS, as affiliated borrower. Total fees paid by the Fund to NFS, as lending agent, amounted to $21,213.Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds, and includes $8,280 from securities loaned to NFS, as affiliated borrower.

9. Expense Reductions.

Through arrangements with the Fund's custodian, credits realized as a result of certain uninvested cash balances were used to reduce the Fund's expenses. During the period, custodian credits reduced the Fund's expenses by $1,866.

10. Distributions to Shareholders.

Distributions to shareholders of each class were as follows:

  Year ended
April 30, 2020 
Year ended
April 30, 2019 
Distributions to shareholders     
Investor Class  $–  $38,931 
Premium Class  –  2,888,445 
Institutional Class  –  1,154,749 
Fidelity Large Cap Value Index Fund  101,236,448  31,146,755 
Total  $101,236,448  $35,228,880 

11. Share Transactions.

Share transactions for each class were as follows and may contain automatic conversions between classes or exchanges between affiliated funds:

  Shares  Shares  Dollars  Dollars 
  Year ended April 30, 2020  Year ended April 30, 2019  Year ended April 30, 2020  Year ended April 30, 2019 
Investor Class         
Shares sold  –  818,773  $–  $9,993,220 
Reinvestment of distributions  –  2,961  –  36,000 
Shares redeemed  –  (1,573,896)  –  (19,222,885) 
Net increase (decrease)  –  (752,162)  $–  $(9,193,665) 
Premium Class         
Shares sold  –  10,306,365  $–  $126,611,008 
Reinvestment of distributions  –  216,278  –  2,629,934 
Shares redeemed  –  (49,684,097)  –  (607,710,921) 
Net increase (decrease)  –  (39,161,454)  $–  $(478,469,979) 
Institutional Class         
Shares sold  –  4,580,059  $–  $55,610,859 
Reinvestment of distributions  –  55,632  –  676,482 
Shares redeemed  –  (20,653,358)  –  (253,013,973) 
Net increase (decrease)  –  (16,017,667)  $–  $(196,726,632) 
Fidelity Large Cap Value Index Fund         
Shares sold  120,546,045  152,026,875  $1,410,367,740  $1,837,410,197 
Reinvestment of distributions  6,956,439  2,594,518  90,516,301  27,756,097 
Shares redeemed  (80,928,864)  (17,759,853)  (871,362,884)  (208,111,303) 
Net increase (decrease)  46,573,620  136,861,540  $629,521,157  $1,657,054,991 

12. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

13. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Fund's performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and Shareholders of Fidelity Large Cap Value Index Fund:

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statement of assets and liabilities of Fidelity Large Cap Value Index Fund (the "Fund"), a fund of Fidelity Salem Street Trust, including the schedule of investments, as of April 30, 2020, the related statement of operations for the year then ended, the statement of changes in net assets for each of the two years in the period then ended, the financial highlights for each of the three years in the period then ended and for the period from June 7, 2016 (commencement of operations) to April 30, 2017, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of the Fund as of April 30, 2020, and the results of its operations for the year then ended, the changes in its net assets for each of the two years in the period then ended, and the financial highlights for each of the three years in the period then ended and for the period from June 7, 2016 (commencement of operations) to April 30, 2017, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Fund's management. Our responsibility is to express an opinion on the Fund's financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Fund is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Fund’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 10, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and fund, as applicable, are listed below. The Board of Trustees governs the fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee the fund's activities, review contractual arrangements with companies that provide services to the fund, oversee management of the risks associated with such activities and contractual arrangements, and review the fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the fund is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

The fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-8544.

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing the fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the fund, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the fund. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The fund's Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, the fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the fund's activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the fund's business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the fund are carried out by or through FMR, its affiliates, and other service providers, the fund's exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the fund's activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the fund's Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the fund's Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs and (2) ongoing costs, including management fees and other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table provides information about hypothetical account values and hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Fidelity Large Cap Value Index Fund  .04%       
Actual    $1,000.00  $863.80  $.19 
Hypothetical-C    $1,000.00  $1,024.66  $.20 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to the Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/366 (to reflect the one-half year period).

 C 5% return per year before expenses

Distributions (Unaudited)

The fund hereby designates as a capital gain dividend with respect to the taxable year ended April 30, 2020, $ 31,648,428, or, if subsequently determined to be different, the net capital gain of such year.

The fund designates 94% and 76% of the dividends distributed in June and December, respectively during the fiscal year as qualifying for the dividends–received deduction for corporate shareholders.

The fund designates 97%, and 80% of the dividends distributed in June and December, respectively during the fiscal year as amounts which may be taken into account as a dividend for the purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

The fund designates 4%, and 7% of the dividends distributed in June and December, respectively during the fiscal year as a section 199A dividend.

The fund will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Fund has adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage the Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. The Fund’s Board of Trustees (the Board) has designated the Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

LC2-I-ANN-0620
1.9879609.103


Fidelity® Large Cap Growth Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-8544 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Effective July 1, 2020, the fund may operate as a non-diversified fund, as defined under the Investment Company Act of 1940 (1940 Act), to the approximate extent the Index is non-diversified. The fund may therefore operate as non-diversified solely as a result of a change in relative market capitalization or index weighting of one or more constituents of the Index.

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Life of fundA 
Fidelity® Large Cap Growth Index Fund  10.84%  16.26% 

 A From June 7, 2016

$10,000 Over Life of Fund

Let's say hypothetically that $10,000 was invested in Fidelity® Large Cap Growth Index Fund on June 7, 2016, when the fund started.

The chart shows how the value of your investment would have changed, and also shows how the Russell 1000® Growth Index performed over the same period.


Period Ending Values

$17,990 Fidelity® Large Cap Growth Index Fund

$18,030 Russell 1000® Growth Index

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund gained 10.84%, matching the return of the benchmark Russell 1000® Growth Index. At the individual-stock level, Apple (+48%), a maker of consumer electronics and personal computers, reported especially strong growth in services and wearable electronics, while software company Microsoft (+39%) benefited from strong earnings growth, a decision to buy back stock and increase its quarterly dividend, and ongoing strength in the company's cloud computing business. Shares of online retail giant Amazon.com (+28%) gained in response to impressive financial results for its holiday quarter, and they also rose sharply in March and April as consumers around the world shopped online for essential goods to limit exposure to the coronavirus. Other notable contributors were electric-vehicle manufacturer Tesla (+227%), which generated strong financial results amid growing demand for its automobiles, and managed-care insurance provider UnitedHealth Group (+27%), whose shares gained as the political prospects for universal health care appeared to dim. On the negative side, shares of aircraft manufacturer Boeing (-62%) were hampered by continued fallout from the company's beleaguered 737 MAX jet. A coronavirus-fueled decline in air travel – and, likely with it, demand for new planes – also weighed on Boeing shares. Shares of real estate investment trust Simon Property Group (-59%) plunged in the first half of March, as the mall owner temporarily closed all its 200 shopping centers, while the retail environment further weakened amid the spread of the coronavirus. Shares of Altria Group (-22%) were hampered by the firm's 35% ownership of Juul Labs, a maker of e-cigarettes and the subject of widespread scrutiny after a vaping illness crisis gripped the US last summer. Also detracting was network-equipment company Cisco Systems (-20%).

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Microsoft Corp.  8.0 
Apple, Inc.  7.1 
Amazon.com, Inc.  6.0 
Facebook, Inc. Class A  2.9 
Alphabet, Inc. Class C  2.4 
Alphabet, Inc. Class A  2.3 
Visa, Inc. Class A  2.1 
UnitedHealth Group, Inc.  1.9 
MasterCard, Inc. Class A  1.6 
Merck & Co., Inc.  1.3 
  35.6 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Information Technology  35.7 
Health Care  14.2 
Consumer Discretionary  13.7 
Communication Services  10.2 
Industrials  7.5 
Consumer Staples  3.9 
Financials  2.8 
Real Estate  2.3 
Materials  1.2 
Energy  0.2 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  100.0% 


 * Foreign investments - 1.6%

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 91.7%     
  Shares  Value 
COMMUNICATION SERVICES - 10.2%     
Entertainment - 1.5%     
Electronic Arts, Inc. (a)  59,894  $6,843,488 
Live Nation Entertainment, Inc. (a)(b)  33,620  1,508,529 
Madison Square Garden Entertainment Corp. (a)  417  34,486 
Netflix, Inc. (a)  97,806  41,063,849 
Roku, Inc. Class A (a)(b)  22,809  2,765,135 
Spotify Technology SA (a)  35,157  5,328,746 
Take-Two Interactive Software, Inc. (a)  11,510  1,393,286 
The Madison Square Garden Co. (a)  417  71,440 
World Wrestling Entertainment, Inc. Class A (b)  10,286  457,418 
Zynga, Inc. (a)  52,924  399,047 
    59,865,424 
Interactive Media & Services - 7.9%     
Alphabet, Inc.:     
Class A (a)  70,292  94,662,236 
Class C (a)  71,320  96,186,431 
Facebook, Inc. Class A (a)  576,793  118,075,295 
IAC/InterActiveCorp (a)  11,749  2,625,667 
Match Group, Inc. (a)(b)  12,587  968,696 
TripAdvisor, Inc.  22,192  443,174 
Twitter, Inc. (a)  200,832  5,759,862 
    318,721,361 
Media - 0.8%     
Altice U.S.A., Inc. Class A (a)  78,794  2,046,280 
AMC Networks, Inc. Class A (a)  9,913  236,425 
Cable One, Inc.  1,168  2,234,220 
Charter Communications, Inc. Class A (a)  16,693  8,266,874 
Comcast Corp. Class A  416,082  15,657,166 
Fox Corp.:     
Class A  2,781  71,944 
Class B  1,281  32,742 
Interpublic Group of Companies, Inc.  8,279  140,577 
Nexstar Broadcasting Group, Inc. Class A  8,088  566,484 
Omnicom Group, Inc.  26,798  1,528,290 
Sinclair Broadcast Group, Inc. Class A  13,420  236,863 
Sirius XM Holdings, Inc.  288,194  1,703,227 
The New York Times Co. Class A (b)  7,087  230,469 
ViacomCBS, Inc.:     
Class A  566  11,111 
Class B  69,874  1,206,025 
    34,168,697 
Wireless Telecommunication Services - 0.0%     
T-Mobile U.S., Inc. (a)  15,384  1,350,715 
TOTAL COMMUNICATION SERVICES    414,106,197 
CONSUMER DISCRETIONARY - 13.7%     
Auto Components - 0.0%     
Aptiv PLC  4,117  286,337 
Automobiles - 0.6%     
Tesla, Inc. (a)(b)  32,932  25,748,872 
Distributors - 0.1%     
LKQ Corp. (a)  10,922  285,610 
Pool Corp.  9,661  2,044,847 
    2,330,457 
Diversified Consumer Services - 0.1%     
Bright Horizons Family Solutions, Inc. (a)  15,618  1,818,716 
Grand Canyon Education, Inc. (a)  1,053  90,579 
H&R Block, Inc.  7,090  118,049 
Service Corp. International  14,857  545,846 
ServiceMaster Global Holdings, Inc. (a)  5,094  173,451 
    2,746,641 
Hotels, Restaurants & Leisure - 1.8%     
Chipotle Mexican Grill, Inc. (a)  7,301  6,414,294 
Choice Hotels International, Inc.  3,499  262,600 
Darden Restaurants, Inc.  34,232  2,525,979 
Domino's Pizza, Inc.  11,300  4,089,809 
Dunkin' Brands Group, Inc.  23,373  1,468,759 
Hilton Grand Vacations, Inc. (a)  2,961  60,997 
Hilton Worldwide Holdings, Inc.  76,148  5,765,165 
Las Vegas Sands Corp.  38,149  1,831,915 
Marriott International, Inc. Class A  66,531  6,050,329 
McDonald's Corp.  32,407  6,078,257 
MGM Mirage, Inc.  9,595  161,484 
Norwegian Cruise Line Holdings Ltd. (a)(b)  10,027  164,443 
Planet Fitness, Inc. (a)(b)  20,193  1,218,244 
Six Flags Entertainment Corp.  2,048  40,980 
Starbucks Corp.  278,922  21,401,685 
Vail Resorts, Inc.  9,202  1,573,542 
Wendy's Co.  43,324  860,415 
Wyndham Hotels & Resorts, Inc.  6,588  248,433 
Wynn Resorts Ltd.  21,710  1,856,856 
Yum China Holdings, Inc.  77,434  3,752,452 
Yum! Brands, Inc.  72,523  6,268,163 
    72,094,801 
Household Durables - 0.1%     
Lennar Corp.:     
Class A  29,376  1,470,856 
Class B  1,247  47,573 
NVR, Inc. (a)  818  2,535,800 
Tempur Sealy International, Inc. (a)  12,636  679,185 
    4,733,414 
Internet & Direct Marketing Retail - 6.7%     
Amazon.com, Inc. (a)  98,182  242,902,268 
eBay, Inc.  175,917  7,006,774 
Etsy, Inc. (a)  30,900  2,004,483 
Expedia, Inc.  28,084  1,993,402 
GrubHub, Inc. (a)(b)  21,942  1,048,608 
The Booking Holdings, Inc. (a)  9,668  14,314,151 
Wayfair LLC Class A (a)(b)  17,469  2,166,855 
    271,436,541 
Leisure Products - 0.1%     
Hasbro, Inc.  35,558  2,567,643 
Mattel, Inc. (a)(b)  57,642  502,638 
Polaris, Inc.  12,036  853,713 
    3,923,994 
Multiline Retail - 0.4%     
Dollar General Corp.  63,835  11,190,276 
Dollar Tree, Inc. (a)  27,747  2,210,603 
Nordstrom, Inc.  25,261  474,402 
Ollie's Bargain Outlet Holdings, Inc. (a)(b)  12,290  834,614 
Target Corp.  6,212  681,705 
    15,391,600 
Specialty Retail - 2.8%     
Advance Auto Parts, Inc.  3,698  447,125 
AutoZone, Inc. (a)  6,331  6,459,646 
Best Buy Co., Inc.  10,799  828,607 
Burlington Stores, Inc. (a)  17,064  3,117,422 
CarMax, Inc. (a)(b)  22,557  1,661,323 
Carvana Co. Class A (a)(b)  11,790  944,497 
Five Below, Inc. (a)(b)  14,675  1,323,098 
Floor & Decor Holdings, Inc. Class A (a)(b)  15,996  678,230 
L Brands, Inc.  8,349  99,270 
Lowe's Companies, Inc.  210,745  22,075,539 
O'Reilly Automotive, Inc. (a)  17,655  6,820,833 
Ross Stores, Inc.  84,028  7,676,798 
The Home Depot, Inc.  168,886  37,126,209 
TJX Companies, Inc.  328,598  16,117,732 
Tractor Supply Co.  32,466  3,293,026 
Ulta Beauty, Inc. (a)  13,060  2,846,035 
Williams-Sonoma, Inc. (b)  3,409  210,813 
    111,726,203 
Textiles, Apparel & Luxury Goods - 1.0%     
Capri Holdings Ltd. (a)  13,767  209,947 
Carter's, Inc.  4,639  362,770 
Columbia Sportswear Co.  4,496  327,713 
Hanesbrands, Inc.  66,710  663,097 
lululemon athletica, Inc. (a)  28,024  6,262,804 
NIKE, Inc. Class B  318,528  27,769,271 
Skechers U.S.A., Inc. Class A (sub. vtg.) (a)  11,195  315,475 
Under Armour, Inc.:     
Class A (sub. vtg.) (a)  27,825  289,937 
Class C (non-vtg.) (a)  41,457  384,306 
VF Corp.  84,187  4,891,265 
    41,476,585 
TOTAL CONSUMER DISCRETIONARY    551,895,445 
CONSUMER STAPLES - 3.9%     
Beverages - 1.9%     
Brown-Forman Corp.:     
Class A  9,282  526,475 
Class B (non-vtg.)  40,964  2,547,961 
Monster Beverage Corp. (a)  87,476  5,406,892 
PepsiCo, Inc.  264,187  34,949,298 
The Coca-Cola Co.  704,544  32,331,524 
    75,762,150 
Food & Staples Retailing - 0.9%     
Casey's General Stores, Inc.  2,150  325,532 
Costco Wholesale Corp.  100,313  30,394,839 
Grocery Outlet Holding Corp.  909  30,242 
Sprouts Farmers Market LLC (a)  13,413  278,722 
Sysco Corp.  120,434  6,776,821 
    37,806,156 
Food Products - 0.3%     
Campbell Soup Co.  22,205  1,109,806 
Kellogg Co.  22,046  1,444,013 
Lamb Weston Holdings, Inc.  8,846  542,791 
McCormick & Co., Inc. (non-vtg.)  19,243  3,018,072 
Pilgrim's Pride Corp. (a)  4,700  103,400 
Post Holdings, Inc. (a)  6,802  624,764 
The Hershey Co.  29,862  3,954,625 
TreeHouse Foods, Inc. (a)(b)  2,190  113,289 
    10,910,760 
Household Products - 0.3%     
Church & Dwight Co., Inc.  59,937  4,194,991 
Clorox Co.  26,596  4,958,558 
Procter & Gamble Co.  32,143  3,788,695 
Reynolds Consumer Products, Inc.  4,617  149,729 
    13,091,973 
Personal Products - 0.3%     
Estee Lauder Companies, Inc. Class A  59,036  10,413,950 
Herbalife Nutrition Ltd. (a)(b)  3,499  130,688 
    10,544,638 
Tobacco - 0.2%     
Altria Group, Inc.  233,368  9,159,694 
TOTAL CONSUMER STAPLES    157,275,371 
ENERGY - 0.2%     
Oil, Gas & Consumable Fuels - 0.2%     
Cabot Oil & Gas Corp.  68,407  1,478,959 
Cheniere Energy, Inc. (a)  35,377  1,651,752 
Diamondback Energy, Inc.  7,789  339,133 
Equitrans Midstream Corp.  4,262  35,716 
ONEOK, Inc.  34,943  1,045,844 
Parsley Energy, Inc. Class A  40,257  380,429 
Pioneer Natural Resources Co.  20,795  1,857,201 
    6,789,034 
FINANCIALS - 2.8%     
Banks - 0.0%     
CIT Group, Inc.  1,899  36,043 
Comerica, Inc.  2,052  71,533 
First Republic Bank  8,577  894,495 
Prosperity Bancshares, Inc.  2,314  138,678 
Signature Bank  8,444  905,028 
SVB Financial Group (a)  875  169,024 
Synovus Financial Corp.  2,409  50,613 
Western Alliance Bancorp.  2,320  83,242 
    2,348,656 
Capital Markets - 1.7%     
Ameriprise Financial, Inc.  4,113  472,748 
Cboe Global Markets, Inc.  7,120  707,586 
Charles Schwab Corp.  185,388  6,992,835 
E*TRADE Financial Corp.  9,994  405,856 
Evercore, Inc. Class A  3,314  171,002 
FactSet Research Systems, Inc.  10,611  2,918,025 
Interactive Brokers Group, Inc.  4,803  196,923 
Intercontinental Exchange, Inc.  58,392  5,223,164 
Lazard Ltd. Class A  8,731  240,103 
LPL Financial  21,253  1,279,856 
MarketAxess Holdings, Inc.  9,951  4,527,805 
Moody's Corp.  45,147  11,011,353 
Morningstar, Inc.  4,817  751,259 
MSCI, Inc.  22,638  7,402,626 
Raymond James Financial, Inc.  7,599  500,926 
S&P Global, Inc.  67,602  19,799,274 
SEI Investments Co.  16,686  850,319 
T. Rowe Price Group, Inc.  17,191  1,987,795 
TD Ameritrade Holding Corp.  61,954  2,432,934 
Virtu Financial, Inc. Class A  5,395  126,081 
    67,998,470 
Consumer Finance - 0.3%     
American Express Co.  102,621  9,364,166 
Credit Acceptance Corp. (a)(b)  2,801  872,708 
Discover Financial Services  25,690  1,103,899 
LendingTree, Inc. (a)(b)  2,246  560,085 
Synchrony Financial  40,895  809,312 
    12,710,170 
Diversified Financial Services - 0.0%     
Voya Financial, Inc.  2,190  98,922 
Insurance - 0.8%     
Alleghany Corp.  328  175,057 
Aon PLC  62,352  10,766,320 
Arch Capital Group Ltd. (a)  12,174  292,541 
Arthur J. Gallagher & Co.  10,433  818,991 
Athene Holding Ltd. (a)  13,267  358,209 
Axis Capital Holdings Ltd.  1,950  71,370 
Brown & Brown, Inc.  6,889  247,384 
Erie Indemnity Co. Class A (b)  3,926  699,064 
Everest Re Group Ltd.  2,852  493,767 
Kemper Corp.  2,814  189,157 
Markel Corp. (a)  271  234,643 
Marsh & McLennan Companies, Inc.  119,861  11,666,071 
Primerica, Inc.  6,937  720,824 
Progressive Corp.  50,342  3,891,437 
RenaissanceRe Holdings Ltd.  3,889  567,833 
The Travelers Companies, Inc.  8,468  857,046 
    32,049,714 
TOTAL FINANCIALS    115,205,932 
HEALTH CARE - 14.2%     
Biotechnology - 2.8%     
AbbVie, Inc.  400,414  32,914,031 
Agios Pharmaceuticals, Inc. (a)  1,584  65,166 
Alexion Pharmaceuticals, Inc. (a)  37,214  3,999,389 
Alnylam Pharmaceuticals, Inc. (a)  23,001  3,029,232 
Amgen, Inc.  125,249  29,962,066 
Biogen, Inc. (a)  10,318  3,062,692 
BioMarin Pharmaceutical, Inc. (a)  43,039  3,960,449 
Exact Sciences Corp. (a)(b)  37,185  2,936,871 
Exelixis, Inc. (a)  28,528  704,499 
Gilead Sciences, Inc.  8,480  712,320 
Incyte Corp. (a)  41,558  4,058,554 
Ionis Pharmaceuticals, Inc. (a)  32,924  1,828,270 
Moderna, Inc. (a)(b)  53,940  2,480,701 
Neurocrine Biosciences, Inc. (a)  23,898  2,345,350 
Regeneron Pharmaceuticals, Inc. (a)  1,101  578,994 
Sage Therapeutics, Inc. (a)  11,938  465,343 
Sarepta Therapeutics, Inc. (a)  18,264  2,152,960 
Seattle Genetics, Inc. (a)  26,538  3,641,810 
Vertex Pharmaceuticals, Inc. (a)  60,829  15,280,245 
    114,178,942 
Health Care Equipment & Supplies - 3.2%     
Abbott Laboratories  201,016  18,511,563 
Abiomed, Inc. (a)  11,826  2,261,723 
Align Technology, Inc. (a)  18,513  3,977,518 
Baxter International, Inc.  59,770  5,306,381 
Becton, Dickinson & Co.  5,781  1,459,876 
Boston Scientific Corp. (a)  374,095  14,021,081 
Cantel Medical Corp.  4,853  179,561 
Danaher Corp.  8,564  1,399,871 
DexCom, Inc. (a)  24,602  8,246,590 
Edwards Lifesciences Corp. (a)  55,655  12,104,963 
Envista Holdings Corp. (a)  21,723  422,947 
Hill-Rom Holdings, Inc.  8,797  989,575 
Hologic, Inc. (a)  59,253  2,968,575 
ICU Medical, Inc. (a)  1,394  305,718 
IDEXX Laboratories, Inc. (a)  20,142  5,591,419 
Insulet Corp. (a)  15,985  3,192,524 
Intuitive Surgical, Inc. (a)  27,066  13,827,478 
Masimo Corp. (a)  12,167  2,602,643 
Penumbra, Inc. (a)(b)  8,042  1,426,007 
ResMed, Inc.  38,097  5,917,226 
STERIS PLC  1,487  211,898 
Stryker Corp.  92,539  17,252,046 
Teleflex, Inc.  12,470  4,182,438 
The Cooper Companies, Inc.  1,514  434,064 
Varian Medical Systems, Inc. (a)  24,280  2,777,146 
West Pharmaceutical Services, Inc.  14,742  2,790,071 
    132,360,902 
Health Care Providers & Services - 2.9%     
AmerisourceBergen Corp.  38,612  3,461,952 
Anthem, Inc.  19,831  5,567,157 
Centene Corp. (a)  133,009  8,855,739 
Chemed Corp.  3,998  1,665,447 
Cigna Corp.  31,232  6,114,601 
Encompass Health Corp.  13,024  862,840 
Guardant Health, Inc. (a)  9,128  702,491 
HCA Holdings, Inc.  44,778  4,920,207 
Henry Schein, Inc. (a)  4,198  229,043 
Humana, Inc.  15,427  5,890,337 
Laboratory Corp. of America Holdings (a)  1,337  219,870 
McKesson Corp.  4,516  637,885 
Molina Healthcare, Inc. (a)  12,688  2,080,451 
UnitedHealth Group, Inc.  256,974  75,157,186 
    116,365,206 
Health Care Technology - 0.3%     
Cerner Corp.  74,140  5,144,575 
Change Healthcare, Inc.  27,725  322,719 
Veeva Systems, Inc. Class A (a)  35,177  6,711,772 
    12,179,066 
Life Sciences Tools & Services - 1.4%     
Adaptive Biotechnologies Corp.  12,272  392,827 
Agilent Technologies, Inc.  6,975  534,704 
Avantor, Inc.  57,688  969,735 
Bio-Techne Corp.  9,761  2,196,225 
Bruker Corp.  24,741  972,816 
Charles River Laboratories International, Inc. (a)  13,140  1,900,964 
Illumina, Inc. (a)  34,579  11,031,738 
IQVIA Holdings, Inc. (a)  20,235  2,885,309 
Mettler-Toledo International, Inc. (a)  6,354  4,574,499 
PerkinElmer, Inc.  5,691  515,206 
PPD, Inc.  10,167  242,991 
PRA Health Sciences, Inc. (a)  15,575  1,502,988 
Thermo Fisher Scientific, Inc.  73,697  24,664,912 
Waters Corp. (a)  17,051  3,188,537 
    55,573,451 
Pharmaceuticals - 3.6%     
Bristol-Myers Squibb Co.  372,228  22,635,185 
Eli Lilly & Co.  230,444  35,635,860 
Horizon Pharma PLC (a)  4,855  174,974 
Jazz Pharmaceuticals PLC (a)  14,028  1,546,587 
Johnson & Johnson  108,253  16,242,280 
Merck & Co., Inc.  654,345  51,915,732 
Nektar Therapeutics (a)(b)  5,611  107,731 
Zoetis, Inc. Class A  129,389  16,731,292 
    144,989,641 
TOTAL HEALTH CARE    575,647,208 
INDUSTRIALS - 7.5%     
Aerospace & Defense - 2.1%     
BWX Technologies, Inc.  19,431  1,031,009 
General Dynamics Corp.  4,852  633,768 
Harris Corp.  30,143  5,838,699 
HEICO Corp. (b)  13,110  1,148,436 
HEICO Corp. Class A  19,159  1,385,770 
Hexcel Corp.  24,314  841,021 
Huntington Ingalls Industries, Inc.  8,429  1,613,395 
Lockheed Martin Corp.  67,500  26,261,550 
Northrop Grumman Corp.  42,322  13,994,616 
Raytheon Technologies Corp.  113,563  7,360,018 
Spirit AeroSystems Holdings, Inc. Class A  21,649  479,742 
The Boeing Co.  144,189  20,333,533 
TransDigm Group, Inc.  12,075  4,384,191 
    85,305,748 
Air Freight & Logistics - 0.6%     
C.H. Robinson Worldwide, Inc.  28,532  2,022,919 
Expeditors International of Washington, Inc.  31,992  2,290,787 
United Parcel Service, Inc. Class B  190,061  17,991,174 
XPO Logistics, Inc. (a)(b)  14,638  976,940 
    23,281,820 
Airlines - 0.1%     
Alaska Air Group, Inc.  12,919  420,126 
American Airlines Group, Inc. (b)  8,983  107,886 
Delta Air Lines, Inc.  27,087  701,824 
JetBlue Airways Corp. (a)  6,187  60,261 
Southwest Airlines Co.  69,809  2,181,531 
United Airlines Holdings, Inc. (a)(b)  7,345  217,265 
    3,688,893 
Building Products - 0.3%     
A.O. Smith Corp.  5,292  224,275 
Allegion PLC  19,475  1,958,017 
Armstrong World Industries, Inc.  11,436  881,487 
Fortune Brands Home & Security, Inc.  10,992  529,814 
Lennox International, Inc. (b)  8,417  1,571,286 
Trane Technologies PLC  61,372  5,365,140 
    10,530,019 
Commercial Services & Supplies - 0.5%     
Cintas Corp.  19,937  4,422,625 
Copart, Inc. (a)  47,722  3,823,009 
IAA Spinco, Inc. (a)  30,179  1,164,909 
KAR Auction Services, Inc.  27,330  409,403 
Republic Services, Inc.  3,088  241,914 
Rollins, Inc.  33,089  1,323,560 
Waste Management, Inc.  87,555  8,757,251 
    20,142,671 
Construction & Engineering - 0.0%     
Quanta Services, Inc.  7,410  269,428 
Electrical Equipment - 0.3%     
Acuity Brands, Inc.  2,469  213,791 
AMETEK, Inc.  46,816  3,926,458 
Emerson Electric Co.  12,469  711,107 
Hubbell, Inc. Class B  10,497  1,306,142 
Rockwell Automation, Inc.  31,197  5,911,208 
Sensata Technologies, Inc. PLC (a)  15,356  558,651 
    12,627,357 
Industrial Conglomerates - 0.8%     
3M Co.  116,536  17,704,149 
Carlisle Companies, Inc.  13,535  1,637,194 
Honeywell International, Inc.  96,270  13,660,713 
Roper Technologies, Inc.  3,716  1,267,267 
    34,269,323 
Machinery - 1.0%     
Allison Transmission Holdings, Inc.  32,158  1,168,622 
Caterpillar, Inc.  11,408  1,327,663 
Deere & Co.  8,099  1,174,841 
Donaldson Co., Inc.  29,497  1,292,854 
Dover Corp.  14,843  1,390,047 
Flowserve Corp.  6,690  188,457 
Fortive Corp.  15,469  990,016 
Gardner Denver Holdings, Inc. (a)  56,662  1,647,731 
Graco, Inc. (b)  41,820  1,867,681 
IDEX Corp.  10,817  1,661,816 
Illinois Tool Works, Inc.  86,712  14,090,700 
Lincoln Electric Holdings, Inc. (b)  12,921  1,040,270 
Middleby Corp. (a)  15,060  837,788 
Nordson Corp.  13,536  2,178,078 
Toro Co. (b)  27,030  1,724,784 
WABCO Holdings, Inc. (a)  13,242  1,779,460 
Westinghouse Air Brake Co.  11,713  660,847 
Woodward, Inc.  10,531  637,757 
Xylem, Inc.  45,240  3,252,756 
    38,912,168 
Professional Services - 0.6%     
CoreLogic, Inc.  918  35,270 
CoStar Group, Inc. (a)  8,543  5,538,085 
Equifax, Inc.  28,527  3,962,400 
IHS Markit Ltd.  65,194  4,387,556 
Nielsen Holdings PLC  10,641  156,742 
Robert Half International, Inc.  31,118  1,470,948 
TransUnion Holding Co., Inc.  49,736  3,918,699 
Verisk Analytics, Inc.  37,824  5,780,642 
    25,250,342 
Road & Rail - 1.0%     
CSX Corp.  47,062  3,116,916 
J.B. Hunt Transport Services, Inc.  6,432  650,404 
Landstar System, Inc.  9,046  934,542 
Lyft, Inc. (a)  4,699  154,268 
Norfolk Southern Corp.  8,186  1,400,625 
Old Dominion Freight Lines, Inc.  11,191  1,625,940 
Uber Technologies, Inc.  26,342  797,372 
Union Pacific Corp.  188,500  30,120,415 
    38,800,482 
Trading Companies & Distributors - 0.2%     
Air Lease Corp. Class A (b)  1,834  47,959 
Fastenal Co.  121,856  4,413,624 
United Rentals, Inc. (a)  16,683  2,143,766 
W.W. Grainger, Inc.  10,998  3,030,829 
    9,636,178 
TOTAL INDUSTRIALS    302,714,429 
INFORMATION TECHNOLOGY - 35.7%     
Communications Equipment - 1.3%     
Arista Networks, Inc. (a)(b)  15,748  3,453,536 
Cisco Systems, Inc.  997,155  42,259,429 
F5 Networks, Inc. (a)  13,481  1,877,364 
Motorola Solutions, Inc.  33,757  4,854,594 
Ubiquiti, Inc.  2,055  332,972 
    52,777,895 
Electronic Equipment & Components - 0.6%     
Amphenol Corp. Class A  75,174  6,634,857 
CDW Corp.  33,805  3,745,594 
Cognex Corp.  40,983  2,263,901 
Corning, Inc.  55,919  1,230,777 
Dolby Laboratories, Inc. Class A  1,946  116,818 
FLIR Systems, Inc.  2,629  114,099 
IPG Photonics Corp. (a)  669  86,522 
Jabil, Inc.  7,722  219,614 
Keysight Technologies, Inc. (a)  46,548  4,504,450 
National Instruments Corp.  1,437  55,210 
Trimble, Inc. (a)  9,903  342,941 
Zebra Technologies Corp. Class A (a)  14,313  3,287,124 
    22,601,907 
IT Services - 8.6%     
Accenture PLC Class A  172,445  31,935,090 
Akamai Technologies, Inc. (a)  40,075  3,915,728 
Alliance Data Systems Corp.  905  45,313 
Automatic Data Processing, Inc.  101,849  14,940,230 
Black Knight, Inc. (a)  37,726  2,662,324 
Booz Allen Hamilton Holding Corp. Class A  36,880  2,708,467 
Broadridge Financial Solutions, Inc.  30,685  3,559,460 
Cognizant Technology Solutions Corp. Class A  1,962  113,835 
EPAM Systems, Inc. (a)  13,356  2,950,207 
Euronet Worldwide, Inc. (a)  12,559  1,152,414 
Fidelity National Information Services, Inc.  99,966  13,184,516 
Fiserv, Inc. (a)  131,168  13,518,174 
FleetCor Technologies, Inc. (a)  23,387  5,642,114 
Gartner, Inc. (a)  24,384  2,897,063 
Genpact Ltd.  49,937  1,719,331 
Global Payments, Inc.  80,426  13,352,325 
GoDaddy, Inc. (a)  47,439  3,293,690 
IBM Corp.  146,178  18,354,110 
Jack Henry & Associates, Inc.  17,664  2,888,947 
MasterCard, Inc. Class A  241,507  66,407,180 
MongoDB, Inc. Class A (a)(b)  11,000  1,783,430 
Okta, Inc. (a)  28,095  4,250,774 
Paychex, Inc.  74,513  5,105,631 
PayPal Holdings, Inc. (a)  274,932  33,816,636 
Sabre Corp.  11,075  80,515 
Square, Inc. (a)  94,215  6,137,165 
Switch, Inc. Class A  13,306  228,464 
The Western Union Co.  24,668  470,419 
Twilio, Inc. Class A (a)(b)  32,994  3,705,226 
VeriSign, Inc. (a)  16,353  3,425,790 
Visa, Inc. Class A  466,062  83,294,601 
WEX, Inc. (a)  12,008  1,588,899 
    349,128,068 
Semiconductors & Semiconductor Equipment - 3.7%     
Advanced Micro Devices, Inc. (a)  235,226  12,323,490 
Applied Materials, Inc.  81,899  4,068,742 
Broadcom, Inc.  87,590  23,791,196 
Cree, Inc. (a)  1,975  85,182 
Entegris, Inc.  29,328  1,590,457 
KLA-Tencor Corp.  33,742  5,536,725 
Lam Research Corp.  26,862  6,857,331 
Microchip Technology, Inc.  3,898  341,972 
Monolithic Power Systems, Inc.  9,767  1,952,521 
NVIDIA Corp.  133,610  39,051,531 
Qualcomm, Inc.  259,176  20,389,376 
Teradyne, Inc.  38,197  2,388,840 
Texas Instruments, Inc.  204,202  23,701,726 
Universal Display Corp.  9,966  1,496,096 
Xilinx, Inc.  50,052  4,374,545 
    147,949,730 
Software - 14.3%     
2U, Inc. (a)(b)  5,161  122,574 
Adobe, Inc. (a)  113,629  40,183,760 
Alteryx, Inc. Class A (a)(b)  12,253  1,386,795 
Anaplan, Inc. (a)  22,107  903,292 
ANSYS, Inc. (a)  19,810  5,186,852 
Aspen Technology, Inc. (a)  19,272  1,970,562 
Atlassian Corp. PLC (a)  33,489  5,207,205 
Autodesk, Inc. (a)  39,564  7,403,611 
Avalara, Inc. (a)  11,996  1,072,083 
Bill.Com Holdings, Inc. (a)(b)  1,263  74,378 
Cadence Design Systems, Inc. (a)  66,431  5,389,547 
CDK Global, Inc.  37,305  1,465,340 
Ceridian HCM Holding, Inc. (a)(b)  19,902  1,173,621 
Citrix Systems, Inc.  24,030  3,484,590 
Coupa Software, Inc. (a)  16,871  2,970,814 
DocuSign, Inc. (a)  42,824  4,485,814 
Dropbox, Inc. Class A (a)  55,921  1,175,459 
Dynatrace, Inc.  28,808  859,919 
Elastic NV (a)(b)  14,485  929,068 
Fair Isaac Corp. (a)  7,601  2,682,697 
FireEye, Inc. (a)  46,542  535,698 
Fortinet, Inc. (a)  39,770  4,284,820 
Guidewire Software, Inc. (a)  22,251  2,021,281 
HubSpot, Inc. (a)(b)  10,766  1,815,471 
Intuit, Inc.  58,571  15,803,042 
Manhattan Associates, Inc. (a)  16,315  1,157,386 
Medallia, Inc. (b)  14,993  322,050 
Microsoft Corp.  1,794,722  321,632,119 
New Relic, Inc. (a)  14,467  776,733 
Nutanix, Inc. Class A (a)  45,462  931,516 
Oracle Corp.  546,011  28,922,203 
Pagerduty, Inc.  9,368  197,758 
Palo Alto Networks, Inc. (a)  27,095  5,324,438 
Parametric Technology Corp. (a)  30,304  2,098,552 
Paycom Software, Inc. (a)  12,932  3,375,511 
Paylocity Holding Corp. (a)  9,502  1,088,264 
Pegasystems, Inc.  8,899  744,134 
Pluralsight, Inc. (a)(b)  14,470  237,887 
Proofpoint, Inc. (a)  15,334  1,866,608 
RealPage, Inc. (a)(b)  22,681  1,462,698 
RingCentral, Inc. (a)  20,027  4,576,770 
Salesforce.com, Inc. (a)  228,708  37,039,261 
ServiceNow, Inc. (a)  50,657  17,807,962 
Smartsheet, Inc. (a)  23,071  1,216,303 
SolarWinds, Inc. (a)(b)  3,605  61,213 
Splunk, Inc.(a)  36,865  5,174,371 
SS&C Technologies Holdings, Inc.  53,380  2,944,441 
Synopsys, Inc. (a)  35,657  5,602,428 
Teradata Corp. (a)(b)  26,139  642,758 
The Trade Desk, Inc. (a)(b)  10,399  3,042,539 
Tyler Technologies, Inc. (a)  10,321  3,309,841 
VMware, Inc. Class A (a)(b)  20,821  2,738,378 
Workday, Inc. Class A (a)  38,689  5,954,237 
Zendesk, Inc. (a)  31,287  2,405,345 
Zscaler, Inc. (a)(b)  17,967  1,205,226 
    576,447,223 
Technology Hardware, Storage & Peripherals - 7.2%     
Apple, Inc.  978,349  287,438,936 
Dell Technologies, Inc. (a)(b)  32,938  1,406,123 
HP, Inc.  21,621  335,342 
NCR Corp. (a)  35,740  733,385 
NetApp, Inc.  54,077  2,366,950 
Pure Storage, Inc. Class A (a)  67,721  975,182 
    293,255,918 
TOTAL INFORMATION TECHNOLOGY    1,442,160,741 
MATERIALS - 1.2%     
Chemicals - 0.8%     
Air Products & Chemicals, Inc.  7,628  1,720,724 
Axalta Coating Systems Ltd. (a)  14,513  286,487 
CF Industries Holdings, Inc.  5,030  138,325 
Ecolab, Inc.  67,947  13,147,745 
Element Solutions, Inc. (a)  20,009  205,092 
NewMarket Corp.  1,472  605,640 
PPG Industries, Inc.  21,053  1,912,244 
RPM International, Inc.  4,900  325,409 
Sherwin-Williams Co.  22,426  12,028,634 
The Scotts Miracle-Gro Co. Class A  9,700  1,203,091 
W.R. Grace & Co.  15,968  754,169 
    32,327,560 
Construction Materials - 0.1%     
Eagle Materials, Inc.  8,072  492,473 
Martin Marietta Materials, Inc.  4,483  852,801 
Vulcan Materials Co.  31,933  3,607,471 
    4,952,745 
Containers & Packaging - 0.3%     
Aptargroup, Inc.  5,997  642,159 
Avery Dennison Corp.  20,147  2,224,027 
Ball Corp.  85,802  5,627,753 
Berry Global Group, Inc. (a)(b)  11,820  470,318 
Crown Holdings, Inc. (a)  20,354  1,311,001 
Sealed Air Corp.  2,645  75,621 
    10,350,879 
Metals & Mining - 0.0%     
Royal Gold, Inc.  4,835  592,433 
Southern Copper Corp.  13,932  451,954 
    1,044,387 
TOTAL MATERIALS    48,675,571 
REAL ESTATE - 2.3%     
Equity Real Estate Investment Trusts (REITs) - 2.2%     
American Homes 4 Rent Class A  25,675  619,795 
American Tower Corp.  119,122  28,351,036 
Americold Realty Trust  48,642  1,487,959 
Brookfield Property REIT, Inc. Class A (b)  15,336  150,216 
Colony Capital, Inc.  5,294  12,229 
CoreSite Realty Corp.  7,491  907,834 
Crown Castle International Corp.  111,997  17,855,682 
Equinix, Inc.  22,895  15,458,704 
Equity Lifestyle Properties, Inc.  45,131  2,721,851 
Extra Space Storage, Inc.  25,670  2,265,121 
Iron Mountain, Inc.  8,093  195,689 
Lamar Advertising Co. Class A  23,106  1,332,061 
Outfront Media, Inc.  5,150  80,804 
Public Storage  29,008  5,379,534 
SBA Communications Corp. Class A  30,341  8,796,463 
Simon Property Group, Inc.  74,659  4,984,981 
Sun Communities, Inc.  4,982  669,581 
UDR, Inc.  3,608  135,192 
    91,404,732 
Real Estate Management & Development - 0.1%     
CBRE Group, Inc. (a)  43,633  1,873,165 
Howard Hughes Corp. (a)  5,201  281,686 
Jones Lang LaSalle, Inc.  4,715  497,810 
    2,652,661 
TOTAL REAL ESTATE    94,057,393 
TOTAL COMMON STOCKS     
(Cost $3,064,753,120)    3,708,527,321 
Money Market Funds - 9.2%     
Fidelity Cash Central Fund 0.16% (c)  301,981,285  302,071,879 
Fidelity Securities Lending Cash Central Fund 0.11% (c)(d)  68,694,814  68,701,684 
TOTAL MONEY MARKET FUNDS     
(Cost $370,765,459)    370,773,563 
TOTAL INVESTMENT IN SECURITIES - 100.9%     
(Cost $3,435,518,579)    4,079,300,884 
NET OTHER ASSETS (LIABILITIES) - (0.9)%    (36,809,227) 
NET ASSETS - 100%    $4,042,491,657 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini NASDAQ 100 Index Contracts (United States)  1,859  June 2020  $334,192,430  $52,916,076  $52,916,076 

The notional amount of futures purchased as a percentage of Net Assets is 8.3%

For the period, the average monthly notional amount at value for futures contracts in the aggregate was $78,469,360.

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (d) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $630,635 
Fidelity Securities Lending Cash Central Fund  118,848 
Total  $749,483 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $414,106,197  $414,106,197  $--  $-- 
Consumer Discretionary  551,895,445  551,895,445  --  -- 
Consumer Staples  157,275,371  157,275,371  --  -- 
Energy  6,789,034  6,789,034  --  -- 
Financials  115,205,932  115,205,932  --  -- 
Health Care  575,647,208  575,647,208  --  -- 
Industrials  302,714,429  302,714,429  --  -- 
Information Technology  1,442,160,741  1,442,160,741  --  -- 
Materials  48,675,571  48,675,571  --  -- 
Real Estate  94,057,393  94,057,393  --  -- 
Money Market Funds  370,773,563  370,773,563  --  -- 
Total Investments in Securities:  $4,079,300,884  $4,079,300,884  $--  $-- 
Derivative Instruments:         
Assets         
Futures Contracts  $52,916,076  $52,916,076  $--  $-- 
Total Assets  $52,916,076  $52,916,076  $--  $-- 
Total Derivative Instruments:  $52,916,076  $52,916,076  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $52,916,076  $0 
Total Equity Risk  52,916,076 
Total Value of Derivatives  $52,916,076  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

The following table is a summary of the Fund's derivatives inclusive of potential netting arrangements.

Counterparty  Value of Derivative Assets  Value of Derivative Liabilities  Collateral Received(a)  Collateral Pledged(a)  Net(b) 
Exchange Traded Futures  $52,916,076  $--  $--  $--  $52,916,076 

 (a) Reflects collateral received from or pledged to an individual counterparty, excluding any excess or initial collateral amounts.

 (b) Net represents the receivable / (payable) that would be due from / (to) the counterparty in an event of default. Netting may be allowed across transactions traded under the same legal agreement with the same legal entity. Please refer to Derivative Instruments - Risk Exposures and the Use of Derivative Instruments section in the accompanying Notes to Financial Statements.

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $65,970,257) — See accompanying schedule:
Unaffiliated issuers (cost $3,064,753,120) 
$3,708,527,321   
Fidelity Central Funds (cost $370,765,459)  370,773,563   
Total Investment in Securities (cost $3,435,518,579)    $4,079,300,884 
Segregated cash with brokers for derivative instruments    27,405,000 
Receivable for fund shares sold    8,432,369 
Dividends receivable    1,467,769 
Distributions receivable from Fidelity Central Funds    51,590 
Total assets    4,116,657,612 
Liabilities     
Payable for fund shares redeemed  $3,589,418   
Accrued management fee  108,939   
Payable for daily variation margin on futures contracts  1,760,290   
Collateral on securities loaned  68,707,308   
Total liabilities    74,165,955 
Net Assets    $4,042,491,657 
Net Assets consist of:     
Paid in capital    $3,366,513,149 
Total accumulated earnings (loss)    675,978,508 
Net Assets    $4,042,491,657 
Net Asset Value and Maximum Offering Price     
Net Asset Value, offering price and redemption price per share ($4,042,491,657 ÷ 234,029,146 shares)    $17.27 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $35,677,562 
Interest    26,817 
Income from Fidelity Central Funds (including $118,848 from security lending)    749,483 
Total income    36,453,862 
Expenses     
Management fee  $1,035,534   
Independent trustees' fees and expenses  10,295   
Commitment fees  6,938   
Total expenses before reductions  1,052,767   
Expense reductions  (1,353)   
Total expenses after reductions    1,051,414 
Net investment income (loss)    35,402,448 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  (15,964,023)   
Fidelity Central Funds  (6,284)   
Futures contracts  (5,721,252)   
Total net realized gain (loss)    (21,691,559) 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  260,686,691   
Fidelity Central Funds  8,104   
Futures contracts  52,570,531   
Total change in net unrealized appreciation (depreciation)    313,265,326 
Net gain (loss)    291,573,767 
Net increase (decrease) in net assets resulting from operations    $326,976,215 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  Year ended April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $35,402,448  $18,913,951 
Net realized gain (loss)  (21,691,559)  (1,590,088) 
Change in net unrealized appreciation (depreciation)  313,265,326  249,457,926 
Net increase (decrease) in net assets resulting from operations  326,976,215  266,781,789 
Distributions to shareholders  (31,763,878)  (18,453,303) 
Share transactions - net increase (decrease)  1,506,520,543  1,035,948,778 
Total increase (decrease) in net assets  1,801,732,880  1,284,277,264 
Net Assets     
Beginning of period  2,240,758,777  956,481,513 
End of period  $4,042,491,657  $2,240,758,777 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Large Cap Growth Index Fund

Years ended April 30,  2020  2019  2018  2017 A 
Selected Per–Share Data         
Net asset value, beginning of period  $15.75  $13.62  $11.60  $10.00 
Income from Investment Operations         
Net investment income (loss)B  .20  .19  .18  .13 
Net realized and unrealized gain (loss)  1.50  2.13  2.00  1.50 
Total from investment operations  1.70  2.32  2.18  1.63 
Distributions from net investment income  (.17)  (.15)  (.13)  (.03) 
Distributions from net realized gain  (.01)  (.04)  (.03)  – 
Total distributions  (.18)  (.19)  (.16)  (.03) 
Net asset value, end of period  $17.27  $15.75  $13.62  $11.60 
Total ReturnC,D  10.84%  17.34%  18.89%  16.34% 
Ratios to Average Net AssetsE,F         
Expenses before reductions  .04%  .04%  .04%  .05%G 
Expenses net of fee waivers, if any  .04%  .04%  .04%  .05%G 
Expenses net of all reductions  .04%  .04%  .04%  .05%G 
Net investment income (loss)  1.20%  1.30%  1.33%  1.40%G 
Supplemental Data         
Net assets, end of period (000 omitted)  $4,042,492  $2,240,759  $141,224  $758 
Portfolio turnover rateH  15%  14%  24%  17%G 

 A For the period June 7, 2016 (commencement of operations) to April 30, 2017.

 B Calculated based on average shares outstanding during the period.

 C Total returns for periods of less than one year are not annualized.

 D Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 E Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 F Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expense ratios before reductions for start-up periods may not be representative of longer-term operating periods. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 G Annualized

 H Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Large Cap Growth Index Fund (the Fund) is a fund of Fidelity Salem Street Trust (the Trust) and is authorized to issue an unlimited number of shares. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust.

Effective after the close of business November 9, 2018, the Fund's publicly offered shares classes were consolidated into a single share class. The surviving class is Fidelity Large Cap Growth Index Fund (formerly Institutional Premium Class). All prior fiscal period dollar and share amounts for the classes that closed, which are presented in the Notes to Financial Statements, are for the period May 1, 2018 through November 9, 2018.

Effective January 1, 2020, investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of the Fund's Schedule of Investments.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost and include proceeds received from litigation. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, the Fund did not have any unrecognized tax benefits in the financial statements; nor is the Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP. In addition, the Fund claimed a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to futures contracts, market discount, partnerships and losses deferred due to wash sales.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation  $804,271,939 
Gross unrealized depreciation  (169,865,870) 
Net unrealized appreciation (depreciation)  $634,406,069 
Tax Cost  $3,444,894,815 

The tax-based components of distributable earnings as of period end were as follows:

Undistributed ordinary income  $15,838,851 
Undistributed long-term capital gain  $25,733,588 
Net unrealized appreciation (depreciation) on securities and other investments  $634,406,069 

The tax character of distributions paid was as follows:

  April 30, 2020  April 30, 2019 
Ordinary Income  $31,763,878  $ 16,665,057 
Long-term Capital Gains  –  1,788,246 
Total  $31,763,878  $ 18,453,303 

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Fund's investment objective allows the Fund to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Fund used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Fund may not achieve its objectives.

The Fund's use of derivatives increased or decreased its exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment.
 

The Fund is also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Fund will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Fund. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade. A summary of the Fund's derivatives inclusive of potential netting arrangements is presented at the end of the Schedule of Investments.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Fund used futures contracts to manage its exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Large Cap Growth Index Fund  1,689,414,136  441,849,487 

6. Fees and Other Transactions with Affiliates.

Management Fee and Expense Contract. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Fund with investment management related services for which the Fund pays a monthly management fee. The management fee is based on an annual rate of .035% of the Fund's average net assets. Under the management contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees and certain other expenses such as interest expense, including commitment fees.

Effective April 29, 2020, the Board approved to add an expense contract to the Fund. Under the expense contract, the investment adviser pays all other operating expenses, except the compensation of the independent Trustees, as necessary so that the total expenses do not exceed .035% of average net assets. This expense contract will remain in place through June 30, 2021. In addition, the management fee is reduced by an amount equal to the fees and expenses paid by the Fund to the independent Trustees.

Effective August 1, 2019, the Board approved to change the management fee structure from a flat fee to a unitary fee, and the expense contract was eliminated. There was no change to the total expenses paid by the shareholders.

For the period May 1, 2019 through July 31, 2019, under the expense contract, the investment adviser paid expenses as necessary so that the total expenses did not exceed .035% of average net assets on an annual basis with certain exceptions.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Fund. Geode provides discretionary investment advisory services to the Fund and is paid by the investment adviser for providing these services.

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Large Cap Growth Index Fund  $6,938 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

The Fund lends portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Fund. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of daily lending revenue, for its services as lending agent. The Fund may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. At period end, there were no security loans outstanding with NFS, as affiliated borrower. Total fees paid by the Fund to NFS, as lending agent, amounted to $11,149. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds, and includes $323 from securities loaned to NFS, as affiliated borrower.

9. Expense Reductions.

Through arrangements with the Fund's custodian, credits realized as a result of certain uninvested cash balances were used to reduce the Fund's expenses. During the period, custodian credits reduced the Fund's expenses by $1,353.

10. Distributions to Shareholders.

Distributions to shareholders of each class were as follows:

  Year ended
April 30, 2020 
Year ended
April 30, 2019 
Distributions to shareholders     
Investor Class  $–  $61,037 
Premium Class  –  2,682,926 
Institutional Class  –  831,828 
Fidelity Large Cap Growth Index Fund  31,763,878  14,877,512 
Total  $31,763,878  $18,453,303 

11. Share Transactions.

Share transactions for each class were as follows and may contain automatic conversions between classes or exchanges between affiliated funds:

  Shares  Shares  Dollars  Dollars 
  Year ended April 30, 2020  Year ended April 30, 2019  Year ended April 30, 2020  Year ended April 30, 2019 
Investor Class         
Shares sold  –  956,645  $–  $14,205,933 
Reinvestment of distributions  –  3,859  –  56,343 
Shares redeemed  –  (2,380,735)  –  (34,606,130) 
Net increase (decrease)  –  (1,420,231)  $–  $(20,343,854) 
Premium Class         
Shares sold  –  11,355,225  $–  $167,740,807 
Reinvestment of distributions  –  167,590  –  2,446,815 
Shares redeemed  –  (56,084,913)  –  (817,705,407) 
Net increase (decrease)  –  (44,562,098)  $–  $(647,517,785) 
Institutional Class         
Shares sold  –  8,415,932  $–  $123,853,329 
Reinvestment of distributions  –  37,653  –  549,727 
Shares redeemed  –  (22,320,265)  –  (325,793,352) 
Net increase (decrease)  –  (13,866,680)  $–  $(201,390,296) 
Fidelity Large Cap Growth Index Fund         
Shares sold  147,076,458  149,051,711  $2,402,091,356  $2,153,168,687 
Reinvestment of distributions  1,670,269  1,059,885  28,219,151  13,275,800 
Shares redeemed  (56,946,676)  (18,249,341)  (923,789,964)  (261,243,774) 
Net increase (decrease)  91,800,051  131,862,255  $1,506,520,543  $1,905,200,713 

12. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

13. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Fund's performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and Shareholders of Fidelity Large Cap Growth Index Fund:

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statement of assets and liabilities of Fidelity Large Cap Growth Index Fund (the "Fund"), a fund of Fidelity Salem Street Trust, including the schedule of investments, as of April 30, 2020, the related statement of operations for the year then ended, the statement of changes in net assets for each of the two years in the period then ended, the financial highlights for each of the three years in the period then ended and for the period from June 7, 2016 (commencement of operations) to April 30, 2017, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of the Fund as of April 30, 2020, and the results of its operations for the year then ended, the changes in its net assets for each of the two years in the period then ended, and the financial highlights for each of the three years in the period then ended and for the period from June 7, 2016 (commencement of operations) to April 30, 2017, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Fund's management. Our responsibility is to express an opinion on the Fund's financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Fund is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Fund’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 10, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and fund, as applicable, are listed below. The Board of Trustees governs the fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee the fund's activities, review contractual arrangements with companies that provide services to the fund, oversee management of the risks associated with such activities and contractual arrangements, and review the fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the fund is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

The fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-8544.

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing the fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the fund, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the fund. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The fund's Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, the fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the fund's activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the fund's business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the fund are carried out by or through FMR, its affiliates, and other service providers, the fund's exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the fund's activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the fund's Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the fund's Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs and (2) ongoing costs, including management fees and other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table provides information about hypothetical account values and hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Fidelity Large Cap Growth Index Fund  .04%       
Actual    $1,000.00  $1,060.90  $.20 
Hypothetical-C    $1,000.00  $1,024.66  $.20 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to the Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/366 (to reflect the one-half year period).

 C 5% return per year before expenses

Distributions (Unaudited)

The Board of Trustees of Fidelity Large Cap Growth Index Fund voted to pay on June 8, 2020, to shareholders of record at the opening of business on June 5, 2020, a distribution of $.122 per share derived from capital gains realized from sales of portfolio securities and a dividend of $.054 per share from net investment income.

The fund hereby designates as a capital gain dividend with respect to the taxable year ended April 30, 2020, $25,733,586, or, if subsequently determined to be different, the net capital gain of such year.

The fund designates 83% and 87% of the dividends distributed in June and December, respectively during the fiscal year as qualifying for the dividends–received deduction for corporate shareholders.

The fund designates 85% and 88% of the dividends distributed in June and December, respectively during the fiscal year as amounts which may be taken into account as a dividend for the purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

The fund designates 12% and 5% of the dividends distributed in June and December, respectively during the fiscal year as a section 199A dividend.

The fund will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Fund has adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage the Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. The Fund’s Board of Trustees (the Board) has designated the Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

LC1-I-ANN-0620
1.9879605.103


Fidelity® Series Large Cap Growth Index Fund



Annual Report

April 30, 2020

FIDELITY INVESTMENTS
See the inside front cover for important information about access to your fund’s shareholder reports.


FIDELITY INVESTMENTS

Beginning on January 1, 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of a fund’s shareholder reports will no longer be sent by mail, unless you specifically request paper copies of the reports from the fund or from your financial intermediary, such as a financial advisor, broker-dealer or bank. Instead, the reports will be made available on a website, and you will be notified by mail each time a report is posted and provided with a website link to access the report.

If you already elected to receive shareholder reports electronically, you will not be affected by this change and you need not take any action. You may elect to receive shareholder reports and other communications from a fund electronically, by contacting your financial intermediary. For Fidelity customers, visit Fidelity's web site or call Fidelity using the contact information listed below.

You may elect to receive all future reports in paper free of charge. If you wish to continue receiving paper copies of your shareholder reports, you may contact your financial intermediary or, if you are a Fidelity customer, visit Fidelity’s website, or call Fidelity at the applicable toll-free number listed below. Your election to receive reports in paper will apply to all funds held with the fund complex/your financial intermediary.

Account Type  Website  Phone Number 
Brokerage, Mutual Fund, or Annuity Contracts:  fidelity.com/mailpreferences  1-800-343-3548 
Employer Provided Retirement Accounts:  netbenefits.fidelity.com/preferences (choose 'no' under Required Disclosures to continue to print)  1-800-343-0860 
Advisor Sold Accounts Serviced Through Your Financial Intermediary:  Contact Your Financial Intermediary  Your Financial Intermediary's phone number 
Advisor Sold Accounts Serviced by Fidelity:  institutional.fidelity.com  1-877-208-0098 


Contents

Note to Shareholders

Performance

Management's Discussion of Fund Performance

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Report of Independent Registered Public Accounting Firm

Trustees and Officers

Shareholder Expense Example

Distributions

Liquidity Risk Management Program


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-800-544-8544 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2020 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-PORT. Forms N-PORT are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-PORT may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Note to Shareholders:

Effective July 1, 2020, the fund may operate as a non-diversified fund, as defined under the Investment Company Act of 1940 (1940 Act), to the approximate extent the Index is non-diversified. The fund may therefore operate as non-diversified solely as a result of a change in relative market capitalization or index weighting of one or more constituents of the Index.

Early in 2020, the outbreak and spread of a new coronavirus emerged as a public health emergency that had a major influence on financial markets, primarily based on its impact on the global economy and the outlook for corporate earnings. The virus causes a respiratory disease known as COVID-19. On March 11, the World Health Organization declared the COVID-19 outbreak a pandemic, citing sustained risk of further global spread.

In the weeks following, as the crisis worsened, we witnessed an escalating human tragedy with wide-scale social and economic consequences from coronavirus-containment measures. The outbreak of COVID-19 prompted a number of measures to limit the spread, including travel and border restrictions, quarantines, and restrictions on large gatherings. In turn, these resulted in lower consumer activity, diminished demand for a wide range of products and services, disruption in manufacturing and supply chains, and – given the wide variability in outcomes regarding the outbreak – significant market uncertainty and volatility. Amid the turmoil, the U.S. government took unprecedented action – in concert with the U.S. Federal Reserve and central banks around the world – to help support consumers, businesses, and the broader economy, and to limit disruption to the financial system.

The situation continues to unfold, and the extent and duration of its impact on financial markets and the economy remain highly uncertain. Extreme events such as the coronavirus crisis are “exogenous shocks” that can have significant adverse effects on mutual funds and their investments. Although multiple asset classes may be affected by market disruption, the duration and impact may not be the same for all types of assets.

Fidelity is committed to helping you stay informed amid news about COVID-19 and during increased market volatility, and we’re taking extra steps to be responsive to customer needs. We encourage you to visit our websites, where we offer ongoing updates, commentary, and analysis on the markets and our funds.

Performance: The Bottom Line

Average annual total return reflects the change in the value of an investment, assuming reinvestment of distributions from dividend income and capital gains (the profits earned upon the sale of securities that have grown in value, if any) and assuming a constant rate of performance each year. The hypothetical investment and the average annual total returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. During periods of reimbursement by Fidelity, a fund’s total return will be greater than it would be had the reimbursement not occurred. How a fund did yesterday is no guarantee of how it will do tomorrow.

Average Annual Total Returns

For the periods ended April 30, 2020  Past 1 year  Life of fundA 
Fidelity® Series Large Cap Growth Index Fund  10.77%  9.86% 

 A From August 17, 2018

The chart shows how the value of your investment would have changed, and also shows how the Russell 1000® Growth Index performed over the same period.


Period Ending Values

$11,738 Fidelity® Series Large Cap Growth Index Fund

$11,735 Russell 1000® Growth Index

Management's Discussion of Fund Performance

Market Recap:  The U.S. equity bellwether S&P 500® index gained 0.86% for the 12 months ending April 30, 2020, as the early-2020 outbreak and spread of the coronavirus hampered global economic growth and the outlook for corporate earnings. Declared a pandemic on March 11, the crisis and containment efforts caused broad contraction in economic activity, along with extreme uncertainty, volatility and dislocation in financial markets. By mid-March, U.S. stocks entered bear-market territory less than a month after hitting an all-time high and extending the longest-running bull market in American history. Following a flattish January to open the year, stocks slid in late February (-8.23%), after a surge in COVID-19 cases outside China pushed investors to safer asset classes. The downtrend continued in March (-12.35%), capping the index’s worst quarterly result since 2008. A historically rapid and expansive U.S. monetary/fiscal-policy response helped mitigate the most acute near-term liquidity issues, and provided a partial offset to the economic disruption. This was evident in April, when the index achieved its highest monthly gain (+12.82%) since 1991, boosted by improving coronavirus trends, plans for reopening the economy and progress on potential treatments. By sector, energy stocks (-38%) fell hard along with the price of crude oil. Financials (-17%) and industrials (-16%) also lagged. In contrast, information technology (+18%) led, followed by health care (+15%), a defensive sector that saw higher demand due to the virus-containment response.

Comments from the Geode Capital Management, LLC, passive equity index team:  For the fiscal year, the fund gained 10.77%, compared with an increase of 10.84% for the benchmark Russell 1000® Growth Index. At the individual-stock level, Apple (+47%), a maker of consumer electronics and personal computers, reported especially strong growth in services and wearable electronics, while software company Microsoft (+38%) benefited from strong earnings growth, a decision to buy back stock and increase its quarterly dividend, and ongoing strength in the company's cloud computing business. Shares of online retail giant Amazon.com (+28%) gained in response to impressive financial results for its holiday quarter, and they also rose sharply in March and April as consumers around the world shopped online for essential goods to limit exposure to the coronavirus. Other notable contributors were electric-vehicle manufacturer Tesla (+225%), which generated strong financial results amid growing demand for its automobiles, and managed-care insurance provider UnitedHealth Group (+27%), whose shares gained as the political prospects for universal health care appeared to dim. On the negative side, shares of aircraft manufacturer Boeing (-62%) were hampered by continued fallout from the company's beleaguered 737 MAX jet. A coronavirus-fueled decline in air travel – and, likely with it, demand for new planes – also weighed on Boeing shares. Shares of real estate investment trust Simon Property Group (-59%) plunged in the first half of March, as the mall owner temporarily closed all its 200 shopping centers, while the retail environment further weakened amid the spread of the coronavirus. Shares of Altria Group (-22%) were hampered by the firm's 35% ownership of Juul Labs, a maker of e-cigarettes and the subject of widespread scrutiny after a vaping illness crisis gripped the US last summer. Also detracting was network-equipment company Cisco Systems (-20%).

The views expressed above reflect those of the portfolio manager(s) only through the end of the period as stated on the cover of this report and do not necessarily represent the views of Fidelity or any other person in the Fidelity organization. Any such views are subject to change at any time based upon market or other conditions and Fidelity disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Fidelity fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Fidelity fund.

Investment Summary (Unaudited)

Top Ten Stocks as of April 30, 2020

  % of fund's net assets 
Microsoft Corp.  7.9 
Apple, Inc.  7.0 
Amazon.com, Inc.  5.9 
Facebook, Inc. Class A  2.9 
Alphabet, Inc. Class C  2.4 
Alphabet, Inc. Class A  2.2 
Visa, Inc. Class A  2.1 
UnitedHealth Group, Inc.  1.9 
MasterCard, Inc. Class A  1.6 
Merck & Co., Inc.  1.3 
  35.2 

Top Market Sectors as of April 30, 2020

  % of fund's net assets 
Information Technology  35.1 
Health Care  14.2 
Consumer Discretionary  13.5 
Communication Services  10.0 
Industrials  7.5 
Consumer Staples  3.8 
Financials  2.8 
Real Estate  2.3 
Materials  1.2 
Energy  0.2 

Asset Allocation (% of fund's net assets)

As of April 30, 2020* 
    Stocks and Equity Futures  101.0% 
  Short-Term Investments and Net Other Assets (Liabilities)**  (1.0)% 


 * Foreign investments - 1.6%

 ** Short-Term Investments and Net Other Assets (Liabilities) are not included in the pie chart

Schedule of Investments April 30, 2020

Showing Percentage of Net Assets

Common Stocks - 90.6%     
  Shares  Value 
COMMUNICATION SERVICES - 10.0%     
Entertainment - 1.5%     
Electronic Arts, Inc. (a)  4,258  $486,519 
Live Nation Entertainment, Inc. (a)(b)  2,458  110,290 
Madison Square Garden Entertainment Corp. (a)  31  2,564 
Netflix, Inc. (a)  7,027  2,950,286 
Roku, Inc. Class A (a)  1,673  202,818 
Spotify Technology SA (a)(b)  2,537  384,533 
Take-Two Interactive Software, Inc. (a)  777  94,056 
The Madison Square Garden Co. (a)  31  5,311 
World Wrestling Entertainment, Inc. Class A (b)  812  36,110 
Zynga, Inc. (a)  4,309  32,490 
    4,304,977 
Interactive Media & Services - 7.7%     
Alphabet, Inc.:     
Class A (a)  4,948  6,663,472 
Class C (a)  5,230  7,053,492 
Facebook, Inc. Class A (a)  41,679  8,532,108 
IAC/InterActiveCorp (a)  829  185,265 
Match Group, Inc. (a)(b)  1,003  77,191 
TripAdvisor, Inc.  1,730  34,548 
Twitter, Inc. (a)  14,801  424,493 
    22,970,569 
Media - 0.8%     
Altice U.S.A., Inc. Class A (a)  6,619  171,895 
AMC Networks, Inc. Class A (a)  772  18,412 
Cable One, Inc.  80  153,029 
Charter Communications, Inc. Class A (a)  1,119  554,162 
Comcast Corp. Class A  28,023  1,054,505 
Fox Corp. Class B  266  6,799 
Interpublic Group of Companies, Inc.  605  10,273 
Nexstar Broadcasting Group, Inc. Class A  626  43,845 
Omnicom Group, Inc.  2,088  119,079 
Sinclair Broadcast Group, Inc. Class A  1,027  18,127 
Sirius XM Holdings, Inc. (b)  17,668  104,418 
The New York Times Co. Class A (b)  514  16,715 
ViacomCBS, Inc.:     
Class A  53  1,040 
Class B  5,178  89,372 
    2,361,671 
Wireless Telecommunication Services - 0.0%     
T-Mobile U.S., Inc. (a)  436  38,281 
TOTAL COMMUNICATION SERVICES    29,675,498 
CONSUMER DISCRETIONARY - 13.5%     
Auto Components - 0.0%     
Aptiv PLC  311  21,630 
Automobiles - 0.6%     
Tesla, Inc. (a)  2,351  1,838,200 
Distributors - 0.0%     
LKQ Corp. (a)  750  19,613 
Pool Corp.  720  152,395 
    172,008 
Diversified Consumer Services - 0.1%     
Bright Horizons Family Solutions, Inc. (a)  1,211  141,021 
Grand Canyon Education, Inc. (a)  74  6,365 
H&R Block, Inc.  522  8,691 
Service Corp. International  1,154  42,398 
ServiceMaster Global Holdings, Inc. (a)  364  12,394 
    210,869 
Hotels, Restaurants & Leisure - 1.8%     
Chipotle Mexican Grill, Inc. (a)  509  447,182 
Choice Hotels International, Inc.  426  31,971 
Darden Restaurants, Inc.  2,709  199,897 
Domino's Pizza, Inc.  818  296,059 
Dunkin' Brands Group, Inc.  1,506  94,637 
Hilton Grand Vacations, Inc. (a)  211  4,347 
Hilton Worldwide Holdings, Inc.  5,385  407,698 
Las Vegas Sands Corp.  3,047  146,317 
Marriott International, Inc. Class A  4,637  421,689 
McDonald's Corp.  2,410  452,020 
MGM Mirage, Inc. (b)  755  12,707 
Norwegian Cruise Line Holdings Ltd. (a)  769  12,612 
Planet Fitness, Inc. (a)  1,648  99,424 
Six Flags Entertainment Corp. (b)  125  2,501 
Starbucks Corp.  20,001  1,534,677 
Vail Resorts, Inc.  715  122,265 
Wendy's Co. (b)  3,531  70,126 
Wyndham Hotels & Resorts, Inc.  512  19,308 
Wynn Resorts Ltd.  1,572  134,453 
Yum China Holdings, Inc.  5,737  278,015 
Yum! Brands, Inc.  5,525  477,526 
    5,265,431 
Household Durables - 0.1%     
Lennar Corp.:     
Class A  2,133  106,799 
Class B  111  4,235 
NVR, Inc. (a)  67  207,700 
Tempur Sealy International, Inc. (a)  928  49,880 
    368,614 
Internet & Direct Marketing Retail - 6.6%     
Amazon.com, Inc. (a)  7,095  17,553,030 
eBay, Inc.  12,516  498,512 
Etsy, Inc. (a)  2,278  147,774 
Expedia, Inc.  1,948  138,269 
GrubHub, Inc. (a)(b)  1,660  79,331 
The Booking Holdings, Inc. (a)  703  1,040,841 
Wayfair LLC Class A (a)(b)  1,228  152,321 
    19,610,078 
Leisure Products - 0.1%     
Hasbro, Inc.  2,435  175,831 
Mattel, Inc. (a)(b)  4,329  37,749 
Polaris, Inc.  944  66,958 
    280,538 
Multiline Retail - 0.4%     
Dollar General Corp.  4,718  827,065 
Dollar Tree, Inc. (a)  1,685  134,244 
Nordstrom, Inc.  1,965  36,903 
Ollie's Bargain Outlet Holdings, Inc. (a)(b)  965  65,533 
Target Corp.  477  52,346 
    1,116,091 
Specialty Retail - 2.8%     
Advance Auto Parts, Inc.  289  34,943 
AutoZone, Inc. (a)  472  481,591 
Best Buy Co., Inc.  839  64,376 
Burlington Stores, Inc. (a)  1,317  240,603 
CarMax, Inc. (a)(b)  1,678  123,585 
Carvana Co. Class A (a)  900  72,099 
Five Below, Inc. (a)  1,030  92,865 
Floor & Decor Holdings, Inc. Class A (a)(b)  1,236  52,406 
L Brands, Inc.  603  7,170 
Lowe's Companies, Inc.  15,539  1,627,710 
O'Reilly Automotive, Inc. (a)  1,264  488,334 
Ross Stores, Inc.  6,007  548,800 
The Home Depot, Inc.  12,462  2,739,521 
TJX Companies, Inc.  24,348  1,194,269 
Tractor Supply Co.  2,367  240,085 
Ulta Beauty, Inc. (a)  944  205,716 
Williams-Sonoma, Inc. (b)  269  16,635 
    8,230,708 
Textiles, Apparel & Luxury Goods - 1.0%     
Capri Holdings Ltd. (a)  1,058  16,135 
Carter's, Inc.  349  27,292 
Columbia Sportswear Co. (b)  363  26,459 
Hanesbrands, Inc. (b)  5,143  51,121 
lululemon athletica, Inc. (a)  2,023  452,100 
NIKE, Inc. Class B  23,378  2,038,094 
Skechers U.S.A., Inc. Class A (sub. vtg.) (a)  879  24,770 
Under Armour, Inc.:     
Class A (sub. vtg.) (a)(b)  2,323  24,206 
Class C (non-vtg.) (a)  2,227  20,644 
VF Corp.  6,074  352,899 
    3,033,720 
TOTAL CONSUMER DISCRETIONARY    40,147,887 
CONSUMER STAPLES - 3.8%     
Beverages - 1.8%     
Brown-Forman Corp.:     
Class A  784  44,468 
Class B (non-vtg.)  3,168  197,050 
Monster Beverage Corp. (a)  5,861  362,268 
PepsiCo, Inc.  18,777  2,484,009 
The Coca-Cola Co.  51,673  2,371,274 
    5,459,069 
Food & Staples Retailing - 0.9%     
Casey's General Stores, Inc.  83  12,567 
Costco Wholesale Corp.  7,154  2,167,662 
Grocery Outlet Holding Corp.  76  2,529 
Sprouts Farmers Market LLC (a)  500  10,390 
Sysco Corp.  9,161  515,489 
    2,708,637 
Food Products - 0.3%     
Campbell Soup Co.  1,447  72,321 
Kellogg Co.  1,471  96,351 
Lamb Weston Holdings, Inc.  687  42,154 
McCormick & Co., Inc. (non-vtg.)  1,306  204,833 
Pilgrim's Pride Corp. (a)  314  6,908 
Post Holdings, Inc. (a)  308  28,290 
The Hershey Co.  2,191  290,154 
    741,011 
Household Products - 0.3%     
Church & Dwight Co., Inc.  4,471  312,925 
Clorox Co.  1,967  366,727 
Procter & Gamble Co.  2,366  278,880 
Reynolds Consumer Products, Inc.  301  9,761 
    968,293 
Personal Products - 0.3%     
Estee Lauder Companies, Inc. Class A  4,376  771,926 
Herbalife Nutrition Ltd. (a)(b)  260  9,711 
    781,637 
Tobacco - 0.2%     
Altria Group, Inc.  17,438  684,442 
TOTAL CONSUMER STAPLES    11,343,089 
ENERGY - 0.2%     
Oil, Gas & Consumable Fuels - 0.2%     
Cabot Oil & Gas Corp.  4,971  107,473 
Cheniere Energy, Inc. (a)  2,926  136,615 
Diamondback Energy, Inc.  610  26,559 
Equitrans Midstream Corp. (b)  350  2,933 
ONEOK, Inc.  2,606  77,998 
Parsley Energy, Inc. Class A  3,083  29,134 
Pioneer Natural Resources Co.  1,362  121,640 
    502,352 
FINANCIALS - 2.8%     
Banks - 0.0%     
CIT Group, Inc.  149  2,828 
Comerica, Inc.  870  30,328 
First Republic Bank  545  56,838 
Prosperity Bancshares, Inc.  188  11,267 
Signature Bank  709  75,991 
SVB Financial Group (a)  70  13,522 
Synovus Financial Corp.  181  3,803 
Western Alliance Bancorp.  173  6,207 
    200,784 
Capital Markets - 1.7%     
Ameriprise Financial, Inc.  322  37,011 
Cboe Global Markets, Inc.  544  54,063 
Charles Schwab Corp.  13,784  519,932 
E*TRADE Financial Corp.  752  30,539 
Evercore, Inc. Class A  244  12,590 
FactSet Research Systems, Inc.  756  207,900 
Interactive Brokers Group, Inc.  333  13,653 
Intercontinental Exchange, Inc.  4,212  376,763 
Lazard Ltd. Class A  674  18,535 
LPL Financial  1,568  94,425 
MarketAxess Holdings, Inc.  722  328,517 
Moody's Corp.  3,312  807,797 
Morningstar, Inc.  371  57,861 
MSCI, Inc.  1,643  537,261 
Raymond James Financial, Inc.  553  36,454 
S&P Global, Inc.  4,969  1,455,321 
SEI Investments Co.  1,156  58,910 
T. Rowe Price Group, Inc.  1,257  145,347 
TD Ameritrade Holding Corp.  4,372  171,688 
Virtu Financial, Inc. Class A  341  7,969 
    4,972,536 
Consumer Finance - 0.3%     
American Express Co.  7,541  688,116 
Credit Acceptance Corp. (a)(b)  197  61,379 
Discover Financial Services  2,535  108,929 
LendingTree, Inc. (a)  142  35,411 
Synchrony Financial  4,056  80,268 
    974,103 
Diversified Financial Services - 0.0%     
Voya Financial, Inc.  431  19,468 
Insurance - 0.8%     
Alleghany Corp.  4,803 
Aon PLC  4,702  811,894 
Arch Capital Group Ltd. (a)  937  22,516 
Arthur J. Gallagher & Co.  718  56,363 
Athene Holding Ltd. (a)  1,035  27,945 
Axis Capital Holdings Ltd.  153  5,600 
Brown & Brown, Inc.  386  13,861 
Erie Indemnity Co. Class A  300  53,418 
Everest Re Group Ltd.  223  38,608 
Kemper Corp.  215  14,452 
Markel Corp. (a)  16  13,853 
Marsh & McLennan Companies, Inc.  8,656  842,488 
Primerica, Inc.  541  56,215 
Progressive Corp.  3,728  288,174 
RenaissanceRe Holdings Ltd.  307  44,825 
The Travelers Companies, Inc.  509  51,516 
    2,346,531 
TOTAL FINANCIALS    8,513,422 
HEALTH CARE - 14.2%     
Biotechnology - 2.7%     
AbbVie, Inc.  29,653  2,437,477 
Agios Pharmaceuticals, Inc. (a)  85  3,497 
Alexion Pharmaceuticals, Inc. (a)  2,614  280,927 
Alnylam Pharmaceuticals, Inc. (a)  1,762  232,055 
Amgen, Inc.  8,953  2,141,737 
Biogen, Inc. (a)  660  195,908 
BioMarin Pharmaceutical, Inc. (a)  3,041  279,833 
Exact Sciences Corp. (a)(b)  2,712  214,194 
Exelixis, Inc. (a)  2,253  55,638 
Incyte Corp. (a)  2,955  288,585 
Ionis Pharmaceuticals, Inc. (a)  2,325  129,107 
Moderna, Inc. (a)(b)  3,936  181,017 
Neurocrine Biosciences, Inc. (a)  1,783  174,984 
Regeneron Pharmaceuticals, Inc. (a)  4,207 
Sage Therapeutics, Inc. (a)  925  36,057 
Sarepta Therapeutics, Inc. (a)  1,352  159,374 
Seattle Genetics, Inc. (a)  1,854  254,424 
Vertex Pharmaceuticals, Inc. (a)  4,411  1,108,043 
    8,177,064 
Health Care Equipment & Supplies - 3.3%     
Abbott Laboratories  14,840  1,366,616 
Abiomed, Inc. (a)  861  164,666 
Align Technology, Inc. (a)  1,327  285,106 
Baxter International, Inc.  4,348  386,015 
Becton, Dickinson & Co.  424  107,073 
Boston Scientific Corp. (a)  27,639  1,035,910 
Cantel Medical Corp.  379  14,023 
Danaher Corp.  639  104,451 
DexCom, Inc. (a)  1,808  606,042 
Edwards Lifesciences Corp. (a)  4,108  893,490 
Envista Holdings Corp. (a)  1,667  32,456 
Hill-Rom Holdings, Inc.  673  75,706 
Hologic, Inc. (a)  4,003  200,550 
ICU Medical, Inc. (a)  99  21,712 
IDEXX Laboratories, Inc. (a)  1,443  400,577 
Insulet Corp. (a)  1,208  241,262 
Intuitive Surgical, Inc. (a)  1,940  991,107 
Masimo Corp. (a)  946  202,359 
Penumbra, Inc. (a)  603  106,924 
ResMed, Inc.  2,771  430,392 
STERIS PLC  128  18,240 
Stryker Corp.  6,827  1,272,758 
Teleflex, Inc.  968  324,667 
The Cooper Companies, Inc.  117  33,544 
Varian Medical Systems, Inc. (a)  1,776  203,139 
West Pharmaceutical Services, Inc.  1,136  214,999 
    9,733,784 
Health Care Providers & Services - 2.9%     
AmerisourceBergen Corp.  2,863  256,697 
Anthem, Inc.  1,479  415,200 
Centene Corp. (a)  9,805  652,817 
Chemed Corp.  310  129,137 
Cigna Corp.  2,222  435,023 
Encompass Health Corp.  1,014  67,178 
Guardant Health, Inc. (a)  702  54,026 
HCA Holdings, Inc.  3,201  351,726 
Henry Schein, Inc. (a)  546  29,790 
Humana, Inc.  1,120  427,638 
Laboratory Corp. of America Holdings (a)  111  18,254 
McKesson Corp.  322  45,483 
Molina Healthcare, Inc. (a)  927  152,000 
UnitedHealth Group, Inc.  18,924  5,534,702 
    8,569,671 
Health Care Technology - 0.3%     
Cerner Corp.  5,435  377,135 
Change Healthcare, Inc.  2,049  23,850 
Veeva Systems, Inc. Class A (a)  2,609  497,797 
    898,782 
Life Sciences Tools & Services - 1.4%     
Adaptive Biotechnologies Corp.  856  27,401 
Agilent Technologies, Inc.  536  41,090 
Avantor, Inc.  4,265  71,695 
Bio-Techne Corp.  754  169,650 
Bruker Corp.  1,883  74,040 
Charles River Laboratories International, Inc. (a)  925  133,820 
Illumina, Inc. (a)  2,487  793,428 
IQVIA Holdings, Inc. (a)  1,461  208,324 
Mettler-Toledo International, Inc. (a)  466  335,492 
PerkinElmer, Inc.  452  40,920 
PPD, Inc.  768  18,355 
PRA Health Sciences, Inc. (a)  1,186  114,449 
Thermo Fisher Scientific, Inc.  5,429  1,816,978 
Waters Corp. (a)  1,346  251,702 
    4,097,344 
Pharmaceuticals - 3.6%     
Bristol-Myers Squibb Co.  27,677  1,683,038 
Eli Lilly & Co.  16,961  2,622,849 
Horizon Pharma PLC (a)  411  14,812 
Jazz Pharmaceuticals PLC (a)  1,044  115,101 
Johnson & Johnson  7,918  1,188,017 
Merck & Co., Inc.  48,206  3,824,664 
Nektar Therapeutics (a)(b)  433  8,314 
Zoetis, Inc. Class A  9,609  1,242,540 
    10,699,335 
TOTAL HEALTH CARE    42,175,980 
INDUSTRIALS - 7.5%     
Aerospace & Defense - 2.1%     
BWX Technologies, Inc.  1,608  85,320 
General Dynamics Corp.  325  42,452 
Harris Corp.  2,194  424,978 
HEICO Corp.  887  77,701 
HEICO Corp. Class A  1,450  104,879 
Hexcel Corp.  1,597  55,240 
Huntington Ingalls Industries, Inc.  661  126,522 
Lockheed Martin Corp.  4,951  1,926,236 
Northrop Grumman Corp.  3,122  1,032,352 
Raytheon Technologies Corp.  8,239  533,970 
Spirit AeroSystems Holdings, Inc. Class A  1,692  37,495 
The Boeing Co.  10,656  1,502,709 
TransDigm Group, Inc.  848  307,892 
    6,257,746 
Air Freight & Logistics - 0.6%     
C.H. Robinson Worldwide, Inc.  2,057  145,841 
Expeditors International of Washington, Inc.  2,553  182,808 
United Parcel Service, Inc. Class B  13,924  1,318,046 
XPO Logistics, Inc. (a)  996  66,473 
    1,713,168 
Airlines - 0.1%     
Alaska Air Group, Inc.  1,008  32,780 
American Airlines Group, Inc.  78  937 
Delta Air Lines, Inc.  2,104  54,515 
JetBlue Airways Corp. (a)  445  4,334 
Southwest Airlines Co.  5,331  166,594 
United Airlines Holdings, Inc. (a)  404  11,950 
    271,110 
Building Products - 0.3%     
A.O. Smith Corp.  383  16,232 
Allegion PLC  1,386  139,348 
Armstrong World Industries, Inc.  895  68,987 
Fortune Brands Home & Security, Inc.  837  40,343 
Lennox International, Inc.  717  133,850 
Trane Technologies PLC  4,316  377,305 
    776,065 
Commercial Services & Supplies - 0.5%     
Cintas Corp.  1,401  310,784 
Copart, Inc. (a)  3,446  276,059 
IAA Spinco, Inc. (a)  2,267  87,506 
KAR Auction Services, Inc.  1,993  29,855 
Republic Services, Inc.  90  7,051 
Rollins, Inc.  2,559  102,360 
Waste Management, Inc.  6,510  651,130 
    1,464,745 
Construction & Engineering - 0.0%     
Quanta Services, Inc.  878  31,924 
Electrical Equipment - 0.3%     
Acuity Brands, Inc.  177  15,326 
AMETEK, Inc.  3,997  335,228 
Emerson Electric Co.  963  54,920 
Hubbell, Inc. Class B  543  67,565 
Rockwell Automation, Inc.  2,365  448,120 
Sensata Technologies, Inc. PLC (a)  1,224  44,529 
    965,688 
Industrial Conglomerates - 0.8%     
3M Co.  8,513  1,293,295 
Carlisle Companies, Inc.  975  117,936 
Honeywell International, Inc.  7,027  997,131 
Roper Technologies, Inc.  289  98,558 
    2,506,920 
Machinery - 1.0%     
Allison Transmission Holdings, Inc.  2,778  100,953 
Caterpillar, Inc.  793  92,289 
Deere & Co.  548  79,493 
Donaldson Co., Inc.  2,739  120,050 
Dover Corp.  1,155  108,166 
Flowserve Corp.  1,158  32,621 
Fortive Corp.  1,205  77,120 
Gardner Denver Holdings, Inc. (a)  4,106  119,402 
Graco, Inc.  2,982  133,176 
IDEX Corp.  707  108,616 
Illinois Tool Works, Inc.  6,370  1,035,125 
Lincoln Electric Holdings, Inc.  999  80,429 
Middleby Corp. (a)  1,284  71,429 
Nordson Corp.  978  157,370 
Toro Co.  2,001  127,684 
WABCO Holdings, Inc. (a)  951  127,795 
Westinghouse Air Brake Co.  915  51,624 
Woodward, Inc.  823  49,841 
Xylem, Inc.  3,303  237,486 
    2,910,669 
Professional Services - 0.6%     
CoreLogic, Inc.  76  2,920 
CoStar Group, Inc. (a)  613  397,383 
Equifax, Inc.  1,972  273,911 
IHS Markit Ltd.  4,935  332,126 
Nielsen Holdings PLC  750  11,048 
Robert Half International, Inc.  2,331  110,186 
TransUnion Holding Co., Inc.  3,847  303,105 
Verisk Analytics, Inc.  2,719  415,545 
    1,846,224 
Road & Rail - 1.0%     
CSX Corp.  2,967  196,504 
J.B. Hunt Transport Services, Inc.  499  50,459 
Landstar System, Inc.  703  72,627 
Lyft, Inc. (a)  394  12,935 
Norfolk Southern Corp.  634  108,477 
Old Dominion Freight Lines, Inc.  784  113,907 
Uber Technologies, Inc.  1,911  57,846 
Union Pacific Corp.  13,980  2,233,864 
    2,846,619 
Trading Companies & Distributors - 0.2%     
Air Lease Corp. Class A  123  3,216 
Fastenal Co.  8,597  311,383 
United Rentals, Inc. (a)  1,050  134,925 
W.W. Grainger, Inc.  910  250,778 
    700,302 
TOTAL INDUSTRIALS    22,291,180 
INFORMATION TECHNOLOGY - 35.1%     
Communications Equipment - 1.3%     
Arista Networks, Inc. (a)  1,189  260,748 
Cisco Systems, Inc.  71,394  3,025,678 
F5 Networks, Inc. (a)  1,025  142,742 
Motorola Solutions, Inc.  2,526  363,264 
Ubiquiti, Inc. (b)  157  25,439 
    3,817,871 
Electronic Equipment & Components - 0.6%     
Amphenol Corp. Class A  5,599  494,168 
CDW Corp.  2,403  266,252 
Cognex Corp.  2,982  164,726 
Corning, Inc.  3,965  87,270 
Dolby Laboratories, Inc. Class A  141  8,464 
FLIR Systems, Inc.  191  8,289 
IPG Photonics Corp. (a)  42  5,432 
Jabil, Inc.  540  15,358 
Keysight Technologies, Inc. (a)  3,562  344,695 
National Instruments Corp.  120  4,610 
Trimble, Inc. (a)  770  26,665 
Zebra Technologies Corp. Class A (a)  1,083  248,722 
    1,674,651 
IT Services - 8.5%     
Accenture PLC Class A  12,641  2,340,987 
Akamai Technologies, Inc. (a)  2,839  277,399 
Alliance Data Systems Corp.  116  5,808 
Automatic Data Processing, Inc.  7,242  1,062,329 
Black Knight, Inc. (a)  2,921  206,135 
Booz Allen Hamilton Holding Corp. Class A  2,778  204,016 
Broadridge Financial Solutions, Inc.  2,222  257,752 
Cognizant Technology Solutions Corp. Class A  59  3,423 
EPAM Systems, Inc. (a)  998  220,448 
Euronet Worldwide, Inc. (a)  944  86,621 
Fidelity National Information Services, Inc.  7,398  975,722 
Fiserv, Inc. (a)  9,317  960,210 
FleetCor Technologies, Inc. (a)  1,678  404,818 
Gartner, Inc. (a)  1,827  217,066 
Genpact Ltd.  3,519  121,159 
Global Payments, Inc.  5,950  987,819 
GoDaddy, Inc. (a)  3,441  238,909 
IBM Corp.  10,693  1,342,613 
Jack Henry & Associates, Inc.  1,358  222,101 
MasterCard, Inc. Class A  17,736  4,876,868 
MongoDB, Inc. Class A (a)(b)  850  137,811 
Okta, Inc. (a)  2,061  311,829 
Paychex, Inc.  5,298  363,019 
PayPal Holdings, Inc. (a)  19,703  2,423,469 
Sabre Corp.  812  5,903 
Square, Inc. (a)  6,808  443,473 
Switch, Inc. Class A  1,101  18,904 
The Western Union Co.  1,830  34,898 
Twilio, Inc. Class A (a)  2,404  269,969 
VeriSign, Inc. (a)  1,083  226,878 
Visa, Inc. Class A  34,209  6,113,832 
WEX, Inc. (a)  918  121,470 
    25,483,658 
Semiconductors & Semiconductor Equipment - 3.5%     
Advanced Micro Devices, Inc. (a)  16,757  877,899 
Applied Materials, Inc.  5,018  249,294 
Broadcom, Inc.  6,224  1,690,563 
Cree, Inc. (a)  138  5,952 
Entegris, Inc.  1,742  94,469 
KLA-Tencor Corp.  2,352  385,940 
Lam Research Corp.  1,879  479,671 
Microchip Technology, Inc.  69  6,053 
Monolithic Power Systems, Inc.  552  110,350 
NVIDIA Corp.  9,511  2,779,875 
Qualcomm, Inc.  18,333  1,442,257 
Teradyne, Inc.  2,491  155,787 
Texas Instruments, Inc.  14,223  1,650,864 
Universal Display Corp.  675  101,331 
Xilinx, Inc.  3,364  294,014 
    10,324,319 
Software - 14.1%     
2U, Inc. (a)(b)  347  8,241 
Adobe, Inc. (a)  8,118  2,870,850 
Alteryx, Inc. Class A (a)(b)  936  105,936 
Anaplan, Inc. (a)  1,663  67,950 
ANSYS, Inc. (a)  1,415  370,489 
Aspen Technology, Inc. (a)  1,419  145,093 
Atlassian Corp. PLC (a)  2,362  367,267 
Autodesk, Inc. (a)  2,815  526,771 
Avalara, Inc. (a)  892  79,718 
Bill.Com Holdings, Inc. (a)(b)  158  9,305 
Cadence Design Systems, Inc. (a)  4,648  377,092 
CDK Global, Inc.  2,756  108,256 
Ceridian HCM Holding, Inc. (a)  1,479  87,217 
Citrix Systems, Inc.  1,708  247,677 
Coupa Software, Inc. (a)  1,290  227,156 
DocuSign, Inc. (a)  3,193  334,467 
Dropbox, Inc. Class A (a)  4,351  91,458 
Dynatrace, Inc.  2,006  59,879 
Elastic NV (a)  1,078  69,143 
Fair Isaac Corp. (a)  562  198,352 
FireEye, Inc. (a)  3,649  42,000 
Fortinet, Inc. (a)  2,828  304,689 
Guidewire Software, Inc. (a)  1,768  160,605 
HubSpot, Inc. (a)(b)  830  139,963 
Intuit, Inc.  4,164  1,123,489 
Manhattan Associates, Inc. (a)  1,182  83,851 
Medallia, Inc. (b)  995  21,373 
Microsoft Corp.  131,367  23,542,275 
New Relic, Inc. (a)  955  51,274 
Nutanix, Inc. Class A (a)  3,543  72,596 
Oracle Corp.  39,950  2,116,152 
Pagerduty, Inc.  789  16,656 
Palo Alto Networks, Inc. (a)  1,904  374,155 
Parametric Technology Corp. (a)  2,128  147,364 
Paycom Software, Inc. (a)  969  252,928 
Paylocity Holding Corp. (a)  727  83,263 
Pegasystems, Inc.  698  58,367 
Pluralsight, Inc. (a)(b)  1,049  17,246 
Proofpoint, Inc. (a)  1,115  135,729 
RealPage, Inc. (a)  1,591  102,604 
RingCentral, Inc. (a)  1,479  337,996 
Salesforce.com, Inc. (a)  16,785  2,718,331 
ServiceNow, Inc. (a)  3,709  1,303,862 
Smartsheet, Inc. (a)  1,620  85,406 
SolarWinds, Inc. (a)(b)  217  3,685 
Splunk, Inc. (a)  2,661  373,498 
SS&C Technologies Holdings, Inc.  4,009  221,136 
Synopsys, Inc. (a)  2,513  394,843 
Teradata Corp. (a)  2,017  49,598 
The Trade Desk, Inc. (a)(b)  804  235,234 
Tyler Technologies, Inc. (a)  782  250,780 
VMware, Inc. Class A (a)(b)  1,488  195,702 
Workday, Inc. Class A (a)  2,783  428,304 
Zendesk, Inc. (a)  2,255  173,364 
Zscaler, Inc. (a)(b)  1,388  93,107 
    42,063,742 
Technology Hardware, Storage & Peripherals - 7.1%     
Apple, Inc.  71,160  20,906,808 
Dell Technologies, Inc. (a)  2,238  95,540 
HP, Inc.  1,355  21,016 
NCR Corp. (a)  2,311  47,422 
NetApp, Inc.  4,017  175,824 
Pure Storage, Inc. Class A (a)  4,620  66,528 
    21,313,138 
TOTAL INFORMATION TECHNOLOGY    104,677,379 
MATERIALS - 1.2%     
Chemicals - 0.8%     
Air Products & Chemicals, Inc.  568  128,129 
Axalta Coating Systems Ltd. (a)  1,170  23,096 
CF Industries Holdings, Inc.  368  10,120 
Ecolab, Inc.  4,997  966,920 
Element Solutions, Inc. (a)  760  7,790 
NewMarket Corp.  109  44,847 
PPG Industries, Inc.  1,510  137,153 
RPM International, Inc.  388  25,767 
Sherwin-Williams Co.  1,657  888,765 
The Scotts Miracle-Gro Co. Class A  722  89,550 
W.R. Grace & Co.  1,376  64,988 
    2,387,125 
Construction Materials - 0.1%     
Eagle Materials, Inc.  633  38,619 
Martin Marietta Materials, Inc.  348  66,200 
Vulcan Materials Co.  2,300  259,831 
    364,650 
Containers & Packaging - 0.3%     
Aptargroup, Inc.  469  50,221 
Avery Dennison Corp.  1,490  164,481 
Ball Corp.  6,393  419,317 
Berry Global Group, Inc. (a)  903  35,930 
Crown Holdings, Inc. (a)  1,375  88,564 
Sealed Air Corp.  191  5,461 
    763,974 
Metals & Mining - 0.0%     
Royal Gold, Inc.  368  45,091 
Southern Copper Corp.  980  31,791 
    76,882 
TOTAL MATERIALS    3,592,631 
REAL ESTATE - 2.3%     
Equity Real Estate Investment Trusts (REITs) - 2.3%     
American Homes 4 Rent Class A  2,436  58,805 
American Tower Corp.  8,732  2,078,216 
Americold Realty Trust  3,679  112,541 
Brookfield Property REIT, Inc. Class A  1,763  17,269 
Colony Capital, Inc.  472  1,090 
CoreSite Realty Corp.  582  70,533 
Crown Castle International Corp.  8,230  1,312,109 
Equinix, Inc.  1,675  1,130,960 
Equity Lifestyle Properties, Inc.  3,238  195,284 
Extra Space Storage, Inc.  1,879  165,803 
Iron Mountain, Inc.  637  15,403 
Lamar Advertising Co. Class A  1,846  106,422 
Outfront Media, Inc.  368  5,774 
Public Storage  2,150  398,718 
SBA Communications Corp. Class A  2,234  647,681 
Simon Property Group, Inc.  5,629  375,848 
Sun Communities, Inc.  394  52,954 
UDR, Inc.  285  10,679 
    6,756,089 
Real Estate Management & Development - 0.0%     
CBRE Group, Inc. (a)  2,941  126,257 
Howard Hughes Corp. (a)  358  19,389 
Jones Lang LaSalle, Inc.  217  22,911 
    168,557 
TOTAL REAL ESTATE    6,924,646 
TOTAL COMMON STOCKS     
(Cost $238,044,348)    269,844,064 
Money Market Funds - 10.0%     
Fidelity Cash Central Fund 0.16% (c)  27,177,400  27,185,553 
Fidelity Securities Lending Cash Central Fund 0.11% (c)(d)  2,656,628  2,656,893 
TOTAL MONEY MARKET FUNDS     
(Cost $29,841,901)    29,842,446 
TOTAL INVESTMENT IN SECURITIES - 100.6%     
(Cost $267,886,249)    299,686,510 
NET OTHER ASSETS (LIABILITIES) - (0.6)%    (1,858,983) 
NET ASSETS - 100%    $297,827,527 

Futures Contracts           
  Number of contracts  Expiration Date  Notional Amount  Value  Unrealized Appreciation/(Depreciation) 
Purchased           
Equity Index Contracts           
CME E-mini NASDAQ 100 Index Contracts (United States)  172  June 2020  $30,920,440  $4,347,721  $4,347,721 

The notional amount of futures purchased as a percentage of Net Assets is 10.4%

For the period, the average monthly notional amount at value for futures contracts in the aggregate was $6,182,486.

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC's website or upon request.

 (d) Investment made with cash collateral received from securities on loan.

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund  Income earned 
Fidelity Cash Central Fund  $49,932 
Fidelity Securities Lending Cash Central Fund  4,913 
Total  $54,845 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations, if applicable. Amount for Fidelity Securities Lending Cash Central Fund represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities.

Investment Valuation

The following is a summary of the inputs used, as of April 30, 2020, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

  Valuation Inputs at Reporting Date: 
Description  Total  Level 1  Level 2  Level 3 
Investments in Securities:         
Equities:         
Communication Services  $29,675,498  $29,675,498  $--  $-- 
Consumer Discretionary  40,147,887  40,147,887  --  -- 
Consumer Staples  11,343,089  11,343,089  --  -- 
Energy  502,352  502,352  --  -- 
Financials  8,513,422  8,513,422  --  -- 
Health Care  42,175,980  42,175,980  --  -- 
Industrials  22,291,180  22,291,180  --  -- 
Information Technology  104,677,379  104,677,379  --  -- 
Materials  3,592,631  3,592,631  --  -- 
Real Estate  6,924,646  6,924,646  --  -- 
Money Market Funds  29,842,446  29,842,446  --  -- 
Total Investments in Securities:  $299,686,510  $299,686,510  $--  $-- 
Derivative Instruments:         
Assets         
Futures Contracts  $4,347,721  $4,347,721  $--  $-- 
Total Assets  $4,347,721  $4,347,721  $--  $-- 
Total Derivative Instruments:  $4,347,721  $4,347,721  $--  $-- 

Value of Derivative Instruments

The following table is a summary of the Fund's value of derivative instruments by primary risk exposure as of April 30, 2020. For additional information on derivative instruments, please refer to the Derivative Instruments section in the accompanying Notes to Financial Statements.

Primary Risk Exposure / Derivative Type  Value 
  Asset  Liability 
Equity Risk     
Futures Contracts(a)  $4,347,721  $0 
Total Equity Risk  4,347,721 
Total Value of Derivatives  $4,347,721  $0 

 (a) Reflects gross cumulative appreciation (depreciation) on futures contracts as presented in the Schedule of Investments. In the Statement of Assets and Liabilities, the period end daily variation margin is included in receivable or payable for daily variation margin on futures contracts, and the net cumulative appreciation (depreciation) is included in Total accumulated earnings (loss).

The following table is a summary of the Fund's derivatives inclusive of potential netting arrangements.

Counterparty  Value of Derivative Assets  Value of Derivative Liabilities  Collateral Received(a)  Collateral Pledged(a)  Net(b) 
Exchange Traded Futures  $4,347,721  $--  $--  $--  $4,347,721 

 (a) Reflects collateral received from or pledged to an individual counterparty, excluding any excess or initial collateral amounts.

 (b) Net represents the receivable / (payable) that would be due from / (to) the counterparty in an event of default. Netting may be allowed across transactions traded under the same legal agreement with the same legal entity. Please refer to Derivative Instruments - Risk Exposures and the Use of Derivative Instruments section in the accompanying Notes to Financial Statements.

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

    April 30, 2020 
Assets     
Investment in securities, at value (including securities loaned of $2,541,187) — See accompanying schedule:
Unaffiliated issuers (cost $238,044,348) 
$269,844,064   
Fidelity Central Funds (cost $29,841,901)  29,842,446   
Total Investment in Securities (cost $267,886,249)    $299,686,510 
Segregated cash with brokers for derivative instruments    2,415,000 
Receivable for fund shares sold    299,978 
Dividends receivable    109,222 
Distributions receivable from Fidelity Central Funds    4,282 
Total assets    302,514,992 
Liabilities     
Payable for investments purchased  $1,040,856   
Payable for fund shares redeemed  829,062   
Payable for daily variation margin on futures contracts  152,236   
Other payables and accrued expenses  8,425   
Collateral on securities loaned  2,656,886   
Total liabilities    4,687,465 
Net Assets    $297,827,527 
Net Assets consist of:     
Paid in capital    $261,427,794 
Total accumulated earnings (loss)    36,399,733 
Net Assets    $297,827,527 
Net Asset Value, offering price and redemption price per share ($297,827,527 ÷ 25,854,594 shares)    $11.52 

See accompanying notes which are an integral part of the financial statements.


Statement of Operations

    Year ended April 30, 2020 
Investment Income     
Dividends    $3,458,444 
Interest    2,309 
Income from Fidelity Central Funds (including $4,913 from security lending)    54,845 
Total income    3,515,598 
Expenses     
Custodian fees and expenses  $20,741   
Independent trustees' fees and expenses  995   
Interest  628   
Commitment fees  689   
Total expenses    23,053 
Net investment income (loss)    3,492,545 
Realized and Unrealized Gain (Loss)     
Net realized gain (loss) on:     
Investment securities:     
Unaffiliated issuers  1,823,577   
Fidelity Central Funds  284   
Futures contracts  (1,124,157)   
Total net realized gain (loss)    699,704 
Change in net unrealized appreciation (depreciation) on:     
Investment securities:     
Unaffiliated issuers  21,868,288   
Fidelity Central Funds  545   
Futures contracts  4,313,929   
Total change in net unrealized appreciation (depreciation)    26,182,762 
Net gain (loss)    26,882,466 
Net increase (decrease) in net assets resulting from operations    $30,375,011 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

  Year ended April 30, 2020  For the period
August 17, 2018 (commencement of operations) to April 30, 2019 
Increase (Decrease) in Net Assets     
Operations     
Net investment income (loss)  $3,492,545  $229,252 
Net realized gain (loss)  699,704  (180,570) 
Change in net unrealized appreciation (depreciation)  26,182,762  9,965,220 
Net increase (decrease) in net assets resulting from operations  30,375,011  10,013,902 
Distributions to shareholders  (3,959,843)  (29,337) 
Share transactions     
Proceeds from sales of shares  130,862,339  261,517,644 
Reinvestment of distributions  3,959,843  29,337 
Cost of shares redeemed  (127,233,857)  (7,707,512) 
Net increase (decrease) in net assets resulting from share transactions  7,588,325  253,839,469 
Total increase (decrease) in net assets  34,003,493  263,824,034 
Net Assets     
Beginning of period  263,824,034  – 
End of period  $297,827,527  $263,824,034 
Other Information     
Shares     
Sold  11,928,329  25,774,808 
Issued in reinvestment of distributions  350,171  3,248 
Redeemed  (11,460,435)  (741,527) 
Net increase (decrease)  818,065  25,036,529 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Series Large Cap Growth Index Fund

     
Years ended April 30,  2020  2019 A 
Selected Per–Share Data     
Net asset value, beginning of period  $10.54  $10.00 
Income from Investment Operations     
Net investment income (loss)B  .14  .06 
Net realized and unrealized gain (loss)  .99  .53 
Total from investment operations  1.13  .59 
Distributions from net investment income  (.10)  (.05) 
Distributions from net realized gain  (.05)  – 
Total distributions  (.15)  (.05) 
Net asset value, end of period  $11.52  $10.54 
Total ReturnC,D  10.77%  5.97% 
Ratios to Average Net AssetsE,F     
Expenses before reductions  .01%  .05%G 
Expenses net of fee waivers, if any  .01%  .01%G 
Expenses net of all reductions  .01%  .01%G 
Net investment income (loss)  1.24%  .85%G 
Supplemental Data     
Net assets, end of period (000 omitted)  $297,828  $263,824 
Portfolio turnover rateH  45%  21%G 

 A For the period August 17, 2018 (commencement of operations) to April 30, 2019.

 B Calculated based on average shares outstanding during the period.

 C Total returns for periods of less than one year are not annualized.

 D Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 E Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 F Expense ratios reflect operating expenses of the Fund. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from expense offset arrangements and do not represent the amount paid by the Fund during periods when reimbursements or reductions occur. Expense ratios before reductions for start-up periods may not be representative of longer term operating periods. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the Fund.

 G Annualized

 H Amount does not include the portfolio activity of any underlying Fidelity Central Funds.

See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements

For the period ended April 30, 2020

1. Organization.

Fidelity Series Large Cap Growth Index Fund (the Fund) is a fund of Fidelity Salem Street Trust (the Trust) and is authorized to issue an unlimited number of shares. Shares are offered only to certain other Fidelity funds and Fidelity managed 529 plans. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust.

Effective January 1, 2020:

Investment advisers Fidelity Investments Money Management, Inc., FMR Co., Inc., and Fidelity SelectCo, LLC, merged with and into Fidelity Management & Research Company. In connection with the merger transactions, the resulting, merged investment adviser was then redomiciled from Massachusetts to Delaware, changed its corporate structure from a corporation to a limited liability company, and changed its name to "Fidelity Management & Research Company LLC".

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date ranged from less than .005% to .01%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Fund's Report of Independent Registered Public Accounting Firm, are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Futures contracts are valued at the settlement price established each day by the board of trade or exchange on which they are traded and are categorized as Level 1 in the hierarchy. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of April 30, 2020 is included at the end of the Fund's Schedule of Investments.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Interest income is accrued as earned and includes coupon interest and amortization of premium and accretion of discount on debt securities as applicable.

Expenses. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. As of April 30, 2020, the Fund did not have any unrecognized tax benefits in the financial statements; nor is the Fund aware of any tax positions for which it is reasonably possible that the total amounts of unrecognized tax benefits will significantly change in the next twelve months. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to futures contracts, partnerships and losses deferred due to wash sales.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation  $43,993,420 
Gross unrealized depreciation  (13,693,525) 
Net unrealized appreciation (depreciation)  $30,299,895 
Tax Cost  $269,386,615 

The tax-based components of distributable earnings as of period end were as follows:

Undistributed ordinary income  $2,996,813 
Undistributed long-term capital gain  $3,103,027 
Net unrealized appreciation (depreciation) on securities and other investments  $30,299,895 

The tax character of distributions paid was as follows:

  April 30, 2020  April 30, 2019(a) 
Ordinary Income  $3,831,107  $ 29,337 
Long-term Capital Gains  128,736  -- 
Total  $3,959,843  $29,337 

 (a) For the period August 17, 2018 (commencement of operations) to April 30, 2019.

4. Derivative Instruments.

Risk Exposures and the Use of Derivative Instruments. The Fund's investment objective allows the Fund to enter into various types of derivative contracts, including futures contracts. Derivatives are investments whose value is primarily derived from underlying assets, indices or reference rates and may be transacted on an exchange or over-the-counter (OTC). Derivatives may involve a future commitment to buy or sell a specified asset based on specified terms, to exchange future cash flows at periodic intervals based on a notional principal amount, or for one party to make one or more payments upon the occurrence of specified events in exchange for periodic payments from the other party.

The Fund used derivatives to increase returns and to manage exposure to certain risks as defined below. The success of any strategy involving derivatives depends on analysis of numerous economic factors, and if the strategies for investment do not work as intended, the Fund may not achieve its objectives.

The Fund's use of derivatives increased or decreased its exposure to the following risk:

Equity Risk  Equity risk relates to the fluctuations in the value of financial instruments as a result of changes in market prices (other than those arising from interest rate risk or foreign exchange risk), whether caused by factors specific to an individual investment, its issuer, or all factors affecting all instruments traded in a market or market segment.
 

The Fund is also exposed to additional risks from investing in derivatives, such as liquidity risk and counterparty credit risk. Liquidity risk is the risk that the Fund will be unable to close out the derivative in the open market in a timely manner. Counterparty credit risk is the risk that the counterparty will not be able to fulfill its obligation to the Fund. Counterparty credit risk related to exchange-traded futures contracts may be mitigated by the protection provided by the exchange on which they trade. A summary of the Fund's derivatives inclusive of potential netting arrangements is presented at the end of the Schedule of Investments.

Investing in derivatives may involve greater risks than investing in the underlying assets directly and, to varying degrees, may involve risk of loss in excess of any initial investment and collateral received and amounts recognized in the Statement of Assets and Liabilities. In addition, there may be the risk that the change in value of the derivative contract does not correspond to the change in value of the underlying instrument.

Futures Contracts. A futures contract is an agreement between two parties to buy or sell a specified underlying instrument for a fixed price at a specified future date. The Fund used futures contracts to manage its exposure to the stock market.

Upon entering into a futures contract, a fund is required to deposit either cash or securities (initial margin) with a clearing broker in an amount equal to a certain percentage of the face value of the contract. Futures contracts are marked-to-market daily and subsequent daily payments (variation margin) are made or received by a fund depending on the daily fluctuations in the value of the futures contracts and are recorded as unrealized appreciation or (depreciation). This receivable and/or payable, if any, is included in daily variation margin on futures contracts in the Statement of Assets and Liabilities. Realized gain or (loss) is recorded upon the expiration or closing of a futures contract. The net realized gain (loss) and change in net unrealized appreciation (depreciation) on futures contracts during the period is presented in the Statement of Operations.

Any open futures contracts at period end are presented in the Schedule of Investments under the caption "Futures Contracts". The notional amount at value reflects each contract's exposure to the underlying instrument or index at period end. Cash deposited to meet initial margin requirements is presented as segregated cash with brokers for derivative instruments in the Statement of Assets and Liabilities.

5. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, are noted in the table below.

  Purchases ($)  Sales ($) 
Fidelity Series Large Cap Growth Index Fund  123,112,261  138,450,827 

6. Fees and Other Transactions with Affiliates.

Management Fee. Fidelity Management & Research Company LLC (the investment adviser) and its affiliates provide the Fund with investment management related services for which the Fund does not pay a management fee. Under the management contract, the investment adviser or an affiliate pays all ordinary operating expenses of the Fund, except custody fees, fees and expenses of the independent Trustees, and certain miscellaneous expenses such as proxy and shareholder meeting expenses.

Sub-Adviser. Geode Capital Management, LLC (Geode), serves as sub-adviser for the Fund. Geode provides discretionary investment advisory services to the Fund and is paid by the investment adviser for providing these services.

Interfund Lending Program. Pursuant to an Exemptive Order issued by the SEC, the fund, along with other registered investment companies having management contracts with Fidelity Management & Research Company LLC (FMR), or other affiliated entities of FMR, may participate in an interfund lending program. This program provides an alternative credit facility allowing the fund to borrow from, or lend money to, other participating affiliated funds. At period end, there were no interfund loans outstanding. Activity in this program during the period for which loans were outstanding was as follows:

  Borrower or Lender  Average Loan Balance  Weighted Average Interest Rate  Interest Expense 
Fidelity Series Large Cap Growth Index Fund  Borrower  $6,274,500  1.80%  $628 

Interfund Trades. Funds may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

7. Committed Line of Credit.

Certain Funds participate with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The participating funds have agreed to pay commitment fees on their pro-rata portion of the line of credit, which are reflected in Commitment fees on the Statement of Operations, and are as follows:

  Amount 
Fidelity Series Large Cap Growth Index Fund  $689 

During the period, there were no borrowings on this line of credit.

8. Security Lending.

The Fund lends portfolio securities from time to time in order to earn additional income. For equity securities, lending agents are used, including National Financial Services (NFS), an affiliate of the Fund. Pursuant to a securities lending agreement, NFS will receive a fee, which is capped at 9.9% of daily lending revenue, for its services as lending agent. The Fund may lend securities to certain qualified borrowers, including NFS. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. At period end, there were no security loans outstanding with NFS, as affiliated borrower. Total fees paid by the Fund to NFS, as lending agent, amounted to $459. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds, and includes $32 from securities loaned to NFS, as affiliated borrower.

9. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

At the end of the period, mutual funds and accounts managed by the investment adviser or its affiliates were the owners of record of all of the outstanding shares of the Fund.

10. Coronavirus (COVID-19) Pandemic.

An outbreak of COVID-19 first detected in China during December 2019 has since spread globally and was declared a pandemic by the World Health Organization during March 2020. Developments that disrupt global economies and financial markets, such as the COVID-19 pandemic, may magnify factors that affect the Fund's performance.

Report of Independent Registered Public Accounting Firm

To the Board of Trustees of Fidelity Salem Street Trust and Shareholders of Fidelity Series Large Cap Growth Index Fund

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statement of assets and liabilities of Fidelity Series Large Cap Growth Index Fund (the "Fund"), a fund of Fidelity Salem Street Trust, including the schedule of investments, as of April 30, 2020, the related statement of operations for the year then ended, the statement of changes in net assets and the financial highlights for the year then ended and for the period from August 17, 2018 (commencement of operations) to April 30, 2019, and the related notes. In our opinion, the financial statements and financial highlights present fairly, in all material respects, the financial position of the Fund as of April 30, 2020, the results of its operations for the year then ended, and the changes in its net assets and the financial highlights for the year then ended and for the period from August 17, 2018 (commencement of operations) to April 30, 2019, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Fund's management. Our responsibility is to express an opinion on the Fund's financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Fund is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Fund’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of securities owned as of April 30, 2020, by correspondence with the custodian and brokers; when replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

June 15, 2020


We have served as the auditor of one or more of the Fidelity investment companies since 1999.

Trustees and Officers

The Trustees, Members of the Advisory Board (if any), and officers of the trust and fund, as applicable, are listed below. The Board of Trustees governs the fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee the fund's activities, review contractual arrangements with companies that provide services to the fund, oversee management of the risks associated with such activities and contractual arrangements, and review the fund's performance.  Except for Jonathan Chiel, each of the Trustees oversees 282 funds. Mr. Chiel oversees 175 funds. 

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust.  Each Trustee who is not an interested person (as defined in the 1940 Act) of the trust and the fund is referred to herein as an Independent Trustee.  Each Independent Trustee shall retire not later than the last day of the calendar year in which his or her 75th birthday occurs.  The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees.  Officers and Advisory Board Members hold office without limit in time, except that any officer or Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years. 

The fund’s Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-800-544-8544.

Experience, Skills, Attributes, and Qualifications of the Trustees. The Governance and Nominating Committee has adopted a statement of policy that describes the experience, qualifications, attributes, and skills that are necessary and desirable for potential Independent Trustee candidates (Statement of Policy). The Board believes that each Trustee satisfied at the time he or she was initially elected or appointed a Trustee, and continues to satisfy, the standards contemplated by the Statement of Policy. The Governance and Nominating Committee also engages professional search firms to help identify potential Independent Trustee candidates who have the experience, qualifications, attributes, and skills consistent with the Statement of Policy. From time to time, additional criteria based on the composition and skills of the current Independent Trustees, as well as experience or skills that may be appropriate in light of future changes to board composition, business conditions, and regulatory or other developments, have also been considered by the professional search firms and the Governance and Nominating Committee. In addition, the Board takes into account the Trustees' commitment and participation in Board and committee meetings, as well as their leadership of standing and ad hoc committees throughout their tenure.

In determining that a particular Trustee was and continues to be qualified to serve as a Trustee, the Board has considered a variety of criteria, none of which, in isolation, was controlling. The Board believes that, collectively, the Trustees have balanced and diverse experience, qualifications, attributes, and skills, which allow the Board to operate effectively in governing the fund and protecting the interests of shareholders. Information about the specific experience, skills, attributes, and qualifications of each Trustee, which in each case led to the Board's conclusion that the Trustee should serve (or continue to serve) as a trustee of the fund, is provided below.

Board Structure and Oversight Function. Abigail P. Johnson is an interested person and currently serves as Chairman. The Trustees have determined that an interested Chairman is appropriate and benefits shareholders because an interested Chairman has a personal and professional stake in the quality and continuity of services provided to the fund. Independent Trustees exercise their informed business judgment to appoint an individual of their choosing to serve as Chairman, regardless of whether the Trustee happens to be independent or a member of management. The Independent Trustees have determined that they can act independently and effectively without having an Independent Trustee serve as Chairman and that a key structural component for assuring that they are in a position to do so is for the Independent Trustees to constitute a substantial majority for the Board. The Independent Trustees also regularly meet in executive session. Arthur E. Johnson serves as Chairman of the Independent Trustees and as such (i) acts as a liaison between the Independent Trustees and management with respect to matters important to the Independent Trustees and (ii) with management prepares agendas for Board meetings.

Fidelity® funds are overseen by different Boards of Trustees. The fund's Board oversees Fidelity's investment-grade bond, money market, asset allocation and certain equity funds, and other Boards oversee Fidelity's high income and other equity funds. The asset allocation funds may invest in Fidelity® funds that are overseen by such other Boards. The use of separate Boards, each with its own committee structure, allows the Trustees of each group of Fidelity® funds to focus on the unique issues of the funds they oversee, including common research, investment, and operational issues. On occasion, the separate Boards establish joint committees to address issues of overlapping consequences for the Fidelity® funds overseen by each Board.

The Trustees operate using a system of committees to facilitate the timely and efficient consideration of all matters of importance to the Trustees, the fund, and fund shareholders and to facilitate compliance with legal and regulatory requirements and oversight of the fund's activities and associated risks.  The Board, acting through its committees, has charged FMR and its affiliates with (i) identifying events or circumstances the occurrence of which could have demonstrably adverse effects on the fund's business and/or reputation; (ii) implementing processes and controls to lessen the possibility that such events or circumstances occur or to mitigate the effects of such events or circumstances if they do occur; and (iii) creating and maintaining a system designed to evaluate continuously business and market conditions in order to facilitate the identification and implementation processes described in (i) and (ii) above.  Because the day-to-day operations and activities of the fund are carried out by or through FMR, its affiliates, and other service providers, the fund's exposure to risks is mitigated but not eliminated by the processes overseen by the Trustees.  While each of the Board's committees has responsibility for overseeing different aspects of the fund's activities, oversight is exercised primarily through the Operations and Audit Committees.  In addition, an ad hoc Board committee of Independent Trustees has worked with FMR to enhance the Board's oversight of investment and financial risks, legal and regulatory risks, technology risks, and operational risks, including the development of additional risk reporting to the Board.  Appropriate personnel, including but not limited to the fund's Chief Compliance Officer (CCO), FMR's internal auditor, the independent accountants, the fund's Treasurer and portfolio management personnel, make periodic reports to the Board's committees, as appropriate, including an annual review of Fidelity's risk management program for the Fidelity® funds.  The responsibilities of each standing committee, including their oversight responsibilities, are described further under "Standing Committees of the Trustees." 

Interested Trustees*:

Correspondence intended for a Trustee who is an interested person may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Jonathan Chiel (1957)

Year of Election or Appointment: 2016

Trustee

Mr. Chiel also serves as Trustee of other Fidelity® funds. Mr. Chiel is Executive Vice President and General Counsel for FMR LLC (diversified financial services company, 2012-present). Previously, Mr. Chiel served as general counsel (2004-2012) and senior vice president and deputy general counsel (2000-2004) for John Hancock Financial Services; a partner with Choate, Hall & Stewart (1996-2000) (law firm); and an Assistant United States Attorney for the United States Attorney’s Office of the District of Massachusetts (1986-95), including Chief of the Criminal Division (1993-1995). Mr. Chiel is a director on the boards of the Boston Bar Foundation and the Maimonides School.

Abigail P. Johnson (1961)

Year of Election or Appointment: 2009

Trustee

Chairman of the Board of Trustees

Ms. Johnson also serves as Trustee of other Fidelity® funds. Ms. Johnson serves as Chairman (2016-present), Chief Executive Officer (2014-present), and Director (2007-present) of FMR LLC (diversified financial services company), President of Fidelity Financial Services (2012-present) and President of Personal, Workplace and Institutional Services (2005-present). Ms. Johnson is Chairman and Director of Fidelity Management & Research Company LLC (investment adviser firm, 2011-present). Previously, Ms. Johnson served as Chairman and Director of FMR Co., Inc. (investment adviser firm, 2011-2019), Vice Chairman (2007-2016) and President (2013-2016) of FMR LLC, President and a Director of Fidelity Management & Research Company (2001-2005), a Trustee of other investment companies advised by Fidelity Management & Research Company, Fidelity Investments Money Management, Inc. (investment adviser firm), and FMR Co., Inc. (2001-2005), Senior Vice President of the Fidelity® funds (2001-2005), and managed a number of Fidelity® funds. Ms. Abigail P. Johnson and Mr. Arthur E. Johnson are not related.

Jennifer Toolin McAuliffe (1959)

Year of Election or Appointment: 2016

Trustee

Ms. McAuliffe also serves as Trustee of other Fidelity® funds. Previously, Ms. McAuliffe served as Co-Head of Fixed Income of Fidelity Investments Limited (now known as FIL Limited (FIL)) (diversified financial services company), Director of Research for FIL’s credit and quantitative teams in London, Hong Kong and Tokyo and Director of Research for taxable and municipal bonds at Fidelity Investments Money Management, Inc. Ms. McAuliffe previously served as a member of the Advisory Board of certain Fidelity® funds (2016). Ms. McAuliffe was previously a lawyer at Ropes & Gray LLP and currently serves as director or trustee of several not-for-profit entities.

 * Determined to be an “Interested Trustee” by virtue of, among other things, his or her affiliation with the trust or various entities under common control with FMR. 

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Independent Trustees:

Correspondence intended for an Independent Trustee may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Year of Birth; Principal Occupations and Other Relevant Experience+

Elizabeth S. Acton (1951)

Year of Election or Appointment: 2013

Trustee

Ms. Acton also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Acton served as Executive Vice President, Finance (2011-2012), Executive Vice President, Chief Financial Officer (2002-2011) and Treasurer (2004-2005) of Comerica Incorporated (financial services). Prior to joining Comerica, Ms. Acton held a variety of positions at Ford Motor Company (1983-2002), including Vice President and Treasurer (2000-2002) and Executive Vice President and Chief Financial Officer of Ford Motor Credit Company (1998-2000). Ms. Acton currently serves as a member of the Board and Audit and Finance Committees of Beazer Homes USA, Inc. (homebuilding, 2012-present). Ms. Acton previously served as a member of the Advisory Board of certain Fidelity® funds (2013-2016).

Ann E. Dunwoody (1953)

Year of Election or Appointment: 2018

Trustee

General Dunwoody also serves as Trustee of other Fidelity® funds. General Dunwoody (United States Army, Retired) was the first woman in U.S. military history to achieve the rank of four-star general and prior to her retirement in 2012 held a variety of positions within the U.S. Army, including Commanding General, U.S. Army Material Command (2008-2012). General Dunwoody currently serves as President of First to Four LLC (leadership and mentoring services, 2012-present), a member of the Board and Nomination and Corporate Governance Committees of Kforce Inc. (professional staffing services, 2016-present) and a member of the Board of Automattic Inc. (software engineering, 2018-present). Previously, General Dunwoody served as a member of the Advisory Board and Nominating and Corporate Governance Committee of L3 Technologies, Inc. (communication, electronic, sensor and aerospace systems, 2013-2019) and a member of the Board and Audit and Sustainability and Corporate Responsibility Committees of Republic Services, Inc. (waste collection, disposal and recycling, 2013-2016). Ms. Dunwoody also serves on several boards for non-profit organizations, including as a member of the Board, Chair of the Nomination and Governance Committee and a member of the Audit Committee of Logistics Management Institute (consulting non-profit, 2012-present), a member of the Council of Trustees for the Association of the United States Army (advocacy non-profit, 2013-present), a member of the Board of Florida Institute of Technology (2015-present) and a member of the Board of ThanksUSA (military family education non-profit, 2014-present). General Dunwoody previously served as a member of the Advisory Board of certain Fidelity® funds (2018).

John Engler (1948)

Year of Election or Appointment: 2014

Trustee

Mr. Engler also serves as Trustee of other Fidelity® funds. Previously, Mr. Engler served as Governor of Michigan (1991-2003), President of the Business Roundtable (2011-2017) and interim President of Michigan State University (2018-2019). Mr. Engler currently serves as a member of the Board of K12 Inc. (technology-based education company, 2012-present). Previously, Mr. Engler served as a member of the Board of Universal Forest Products (manufacturer and distributor of wood and wood-alternative products, 2003-2019) and Trustee of The Munder Funds (2003-2014). Mr. Engler previously served as a member of the Advisory Board of certain Fidelity® funds (2014-2016).

Robert F. Gartland (1951)

Year of Election or Appointment: 2010

Trustee

Mr. Gartland also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Gartland held a variety of positions at Morgan Stanley (financial services, 1979-2007), including Managing Director (1987-2007) and Chase Manhattan Bank (1975-1978). Mr. Gartland previously served as Chairman and an investor in Gartland & Mellina Group Corp. (consulting, 2009-2019), as a member of the Board of National Securities Clearing Corporation (1993-1996) and as Chairman of TradeWeb (2003-2004).

Arthur E. Johnson (1947)

Year of Election or Appointment: 2008

Trustee

Chairman of the Independent Trustees

Mr. Johnson also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Johnson served as Senior Vice President of Corporate Strategic Development of Lockheed Martin Corporation (defense contractor, 1999-2009). Mr. Johnson currently serves as a member of the Board of Booz Allen Hamilton (management consulting, 2011-present). Mr. Johnson previously served as a member of the Board of Eaton Corporation plc (diversified power management, 2009-2019) and a member of the Board of AGL Resources, Inc. (holding company, 2002-2016). Mr. Johnson previously served as Vice Chairman (2015-2018) of the Independent Trustees of certain Fidelity® funds. Mr. Arthur E. Johnson is not related to Ms. Abigail P. Johnson.

Michael E. Kenneally (1954)

Year of Election or Appointment: 2009

Trustee

Vice Chairman of the Independent Trustees

Mr. Kenneally also serves as Trustee of other Fidelity® funds. Prior to his retirement, Mr. Kenneally served as Chairman and Global Chief Executive Officer of Credit Suisse Asset Management and Executive Vice President and Chief Investment Officer of Bank of America Corporation. Earlier roles at Bank of America included Director of Research, Senior Portfolio Manager for various institutional equity accounts and mutual funds and Portfolio Manager for a number of institutional fixed-income clients. Mr. Kenneally began his career as a Research Analyst in 1983 and was awarded the Chartered Financial Analyst (CFA) designation in 1991.

Marie L. Knowles (1946)

Year of Election or Appointment: 2001

Trustee

Ms. Knowles also serves as Trustee of other Fidelity® funds. Prior to her retirement, Ms. Knowles held several positions at Atlantic Richfield Company (diversified energy), including Executive Vice President and Chief Financial Officer (1996-2000), Senior Vice President (1993-1996) and President of ARCO Transportation Company (pipeline and tanker operations, 1993-1996). Ms. Knowles currently serves as a member of the Board of McKesson Corporation (healthcare service, since 2002), a member of the Board of the Santa Catalina Island Company (real estate, 2009-present), a member of the Investment Company Institute Board of Governors and a member of the Governing Council of the Independent Directors Council (2014-present). Ms. Knowles also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California. Ms. Knowles previously served as Chairman (2015-2018) and Vice Chairman (2012-2015) of the Independent Trustees of certain Fidelity® funds.

Mark A. Murray (1954)

Year of Election or Appointment: 2016

Trustee

Mr. Murray also serves as Trustee of other Fidelity® funds. Previously, Mr. Murray served as Co-Chief Executive Officer (2013-2016), President (2006-2013) and Vice Chairman (2013-2020) of Meijer, Inc. Mr. Murray serves as a member of the Board and Nuclear Review and Public Policy and Responsibility Committees of DTE Energy Company (diversified energy company, 2009-present) and a member of the Board and Audit Committee and Chairman of the Nominating and Corporate Governance Committee of Universal Forest Products, Inc. (manufacturer and distributor of wood and wood-alternative products, 2004-2016). Mr. Murray previously served as a member of the Board of Spectrum Health (not-for-profit health system, 2015-2019). Mr. Murray also serves as a member of the Board of many community and professional organizations. Mr. Murray previously served as a member of the Advisory Board of certain Fidelity® funds (2016).

 + The information includes the Trustee's principal occupation during the last five years and other information relating to the experience, attributes, and skills relevant to the Trustee's qualifications to serve as a Trustee, which led to the conclusion that the Trustee should serve as a Trustee for the fund. 

Advisory Board Members and Officers:

Correspondence intended for an officer may be sent to Fidelity Investments, 245 Summer Street, Boston, Massachusetts 02210.  Officers appear below in alphabetical order. 

Name, Year of Birth; Principal Occupation

Elizabeth Paige Baumann (1968)

Year of Election or Appointment: 2017

Anti-Money Laundering (AML) Officer

Ms. Baumann also serves as AML Officer of other funds. She is Chief AML Officer (2012-present) and Senior Vice President (2014-present) of FMR LLC (diversified financial services company) and is an employee of Fidelity Investments. Previously, Ms. Baumann served as AML Officer of certain funds (2017-2019), as AML Officer of the funds (2012-2016), and Vice President (2007-2014) and Deputy Anti-Money Laundering Officer (2007-2012) of FMR LLC.

Craig S. Brown (1977)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Brown also serves as Assistant Treasurer of other funds. Mr. Brown is an employee of Fidelity Investments (2013-present).

John J. Burke III (1964)

Year of Election or Appointment: 2018

Chief Financial Officer

Mr. Burke also serves as Chief Financial Officer of other funds. Mr. Burke serves as Head of Investment Operations for Fidelity Fund and Investment Operations (2018-present) and is an employee of Fidelity Investments (1998-present). Previously Mr. Burke served as head of Asset Management Investment Operations (2012-2018).

David J. Carter (1973)

Year of Election or Appointment: 2020

Assistant Secretary

Mr. Carter also serves as Assistant Secretary of other funds. Mr. Carter serves as Vice President, Associate General Counsel (2010-present) and is an employee of Fidelity Investments (2005-present).

Jonathan Davis (1968)

Year of Election or Appointment: 2010

Assistant Treasurer

Mr. Davis also serves as Assistant Treasurer of other funds. Mr. Davis serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments. Previously, Mr. Davis served as Vice President and Associate General Counsel of FMR LLC (diversified financial services company, 2003-2010).

Laura M. Del Prato (1964)

Year of Election or Appointment: 2018

President and Treasurer

Ms. Del Prato also serves as an officer of other funds. Ms. Del Prato is an employee of Fidelity Investments (2017-present). Prior to joining Fidelity Investments, Ms. Del Prato served as a Managing Director and Treasurer of the JPMorgan Mutual Funds (2014-2017). Prior to JPMorgan, Ms. Del Prato served as a partner at Cohen Fund Audit Services (accounting firm, 2012-2013) and KPMG LLP (accounting firm, 2004-2012).

Colm A. Hogan (1973)

Year of Election or Appointment: 2016

Assistant Treasurer

Mr. Hogan also serves as an officer of other funds. Mr. Hogan serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2005-present). Previously, Mr. Hogan served as Deputy Treasurer of certain Fidelity® funds (2016-2020) and Assistant Treasurer of certain Fidelity® funds (2016-2018). 

Cynthia Lo Bessette (1969)

Year of Election or Appointment: 2019

Secretary and Chief Legal Officer (CLO)

Ms. Lo Bessette also serves as an officer of other funds. Ms. Lo Bessette serves as CLO, Secretary, and Senior Vice President of Fidelity Management & Research Company LLC (investment adviser firm, 2019-present); and CLO of Fidelity Management & Research (Hong Kong) Limited, FMR Investment Management (UK) Limited, and Fidelity Management & Research (Japan) Limited (investment adviser firms, 2019-present). She is a Senior Vice President and Deputy General Counsel of FMR LLC (diversified financial services company, 2019-present), and is an employee of Fidelity Investments. Previously, Ms. Lo Bessette served as CLO, Secretary, and Senior Vice President of FMR Co., Inc. (investment adviser firm, 2019); Secretary of Fidelity SelectCo, LLC and Fidelity Investments Money Management, Inc. (investment adviser firms, 2019). Prior to joining Fidelity Investments, Ms. Lo Bessette was Executive Vice President, General Counsel (2016-2019) and Senior Vice President, Deputy General Counsel (2015-2016) of OppenheimerFunds (investment management company) and Deputy Chief Legal Officer (2013-2015) of Jennison Associates LLC (investment adviser firm).

Chris Maher (1972)

Year of Election or Appointment: 2013

Assistant Treasurer

Mr. Maher also serves as an officer of other funds. Mr. Maher serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), and is an employee of Fidelity Investments (2008-present). Previously, Mr. Maher served as Assistant Treasurer of certain funds (2013-2020); Vice President of Asset Management Compliance (2013), Vice President of the Program Management Group of FMR (investment adviser firm, 2010-2013), and Vice President of Valuation Oversight (2008-2010).

Nancy D. Prior (1967)

Year of Election or Appointment: 2014

Vice President

Ms. Prior also serves as Vice President of other funds. Ms. Prior serves as President of Fixed Income (2014-present), and is an employee of Fidelity Investments (2002-present). Previously, Ms. Prior served as President (2016-2019) and Director (2014-2019) of Fidelity Investments Money Management, Inc. (FIMM) (investment adviser firm), Vice President of Global Asset Allocation Funds (2017-2019); Vice Chairman of FIAM LLC (investment adviser firm, 2014-2018), a Director of FMR Investment Management (UK) Limited (investment adviser firm, 2015-2018), President Multi-Asset Class Strategies of FMR's Global Asset Allocation Division (2017-2018), Vice President of Fidelity's Money Market Funds (2012-2014), and President, Money Market and Short Duration Bond Group of Fidelity Management & Research Company (FMR) (investment adviser firm, 2013-2014).

Kenneth B. Robins (1969)

Year of Election or Appointment: 2020

Chief Compliance Officer

Mr. Robins also serves as an officer of other funds. Mr. Robins serves as Compliance Officer of Fidelity Management & Research Company LLC (investment adviser firm, 2016-present) and is an employee of Fidelity Investments (2004-present). Previously, Mr. Robins served as Compliance Officer of FMR Co., Inc. (investment adviser firm, 2016-2019), as Executive Vice President of Fidelity Investments Money Management, Inc. (investment adviser firm, 2013-2016) and served in other fund officer roles.

Stacie M. Smith (1974)

Year of Election or Appointment: 2013

Assistant Treasurer

Ms. Smith also serves as an officer of other funds. Ms. Smith serves as Assistant Treasurer of FMR Capital, Inc. (2017-present), is an employee of Fidelity Investments (2009-present), and has served in other fund officer roles. Prior to joining Fidelity Investments, Ms. Smith served as Senior Audit Manager of Ernst & Young LLP (accounting firm, 1996-2009). Previously, Ms. Smith served as Assistant Treasurer (2013-2019) and Deputy Treasurer (2013-2016) of certain Fidelity® funds.

Marc L. Spector (1972)

Year of Election or Appointment: 2016

Deputy Treasurer

Mr. Spector also serves as an officer of other funds. Mr. Spector serves as Assistant Treasurer of FMR Capital, Inc. (2017-present) and is an employee of Fidelity Investments (2016-present). Prior to joining Fidelity Investments, Mr. Spector served as Director at the Siegfried Group (accounting firm, 2013-2016), and prior to Siegfried Group as audit senior manager at Deloitte & Touche LLP (accounting firm, 2005-2013).

Jim Wegmann (1979)

Year of Election or Appointment: 2019

Assistant Treasurer

Mr. Wegmann also serves as Assistant Treasurer of other funds. Mr. Wegmann is an employee of Fidelity Investments (2011-present).

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs and (2) ongoing costs, including other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (November 1, 2019 to April 30, 2020).

Actual Expenses

The first line of the accompanying table provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table provides information about hypothetical account values and hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

  Annualized Expense Ratio-A  Beginning
Account Value
November 1, 2019 
Ending
Account Value
April 30, 2020 
Expenses Paid
During Period-B
November 1, 2019
to April 30, 2020 
Actual  .01%  $1,000.00  $1,061.00  $.05 
Hypothetical-C    $1,000.00  $1,024.81  $.05 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to the Fund's annualized expense ratio, multiplied by the average account value over the period, multiplied by 182/366 (to reflect the one-half year period).

 C 5% return per year before expenses

Distributions (Unaudited)

The Board of Trustees of Fidelity Series Large Cap Growth Index Fund voted to pay on June 08, 2020, to shareholders of record at the opening of business on June 05, 2020, a distribution of $.195 per share derived from capital gains realized from sales of portfolio securities and a dividend of $.040 per share from net investment income.

The fund hereby designates as a capital gain dividend with respect to the taxable year ended April 30, 2020, $3,207,806, or, if subsequently determined to be different, the net capital gain of such year.

The fund designates 55% and 63% of the dividends distributed in June and December, respectively during the fiscal year as qualifying for the dividends–received deduction for corporate shareholders.

The fund designates 63% and 65% of the dividends distributed in June and December, respectively during the fiscal year as amounts which may be taken into account as a dividend for the purposes of the maximum rate under section 1(h)(11) of the Internal Revenue Code.

The fund designates 5% and 4% of the dividends distributed in June and December, respectively during the fiscal year as a section 199A dividend.

The fund will notify shareholders in January 2021 of amounts for use in preparing 2020 income tax returns.

Liquidity Risk Management Program

The Securities and Exchange Commission adopted Rule 22e-4 under the Investment Company Act of 1940 (the Liquidity Rule) to promote effective liquidity risk management throughout the open-end investment company industry, thereby reducing the risk that funds will be unable to meet their redemption obligations and mitigating dilution of the interests of fund shareholders.

The Fund has adopted and implemented a liquidity risk management program pursuant to the Liquidity Rule (the Program) effective December 1, 2018. The Program is reasonably designed to assess and manage the Fund’s liquidity risk and to comply with the requirements of the Liquidity Rule. The Fund’s Board of Trustees (the Board) has designated the Fund’s investment adviser as administrator of the Program. The Fidelity advisers have established a Liquidity Risk Management Committee (the LRM Committee) to manage the Program for each of the Fidelity Funds. The LRM Committee monitors the adequacy and effectiveness of implementation of the Program and on a periodic basis assesses each Fund’s liquidity risk based on a variety of factors including (1) the Fund’s investment strategy, (2) portfolio liquidity and cash flow projections during normal and reasonably foreseeable stressed conditions, (3) shareholder redemptions, (4) borrowings and other funding sources and (5) in the case of exchange-traded funds, certain additional factors including the effect of the Fund’s prices and spreads, market participants, and basket compositions on the overall liquidity of the Fund’s portfolio, as applicable.

In accordance with the Program, each of the Fund’s portfolio investments is classified into one of four liquidity categories described below based on a determination of a reasonable expectation for how long it would take to convert the investment to cash (or sell or dispose of the investment) without significantly changing its market value.

  • Highly liquid investments – cash or convertible to cash within three business days or less
  • Moderately liquid investments – convertible to cash in three to seven calendar days
  • Less liquid investments – can be sold or disposed of, but not settled, within seven calendar days
  • Illiquid investments – cannot be sold or disposed of within seven calendar days

Liquidity classification determinations take into account a variety of factors including various market, trading and investment-specific considerations, as well as market depth, and generally utilize analysis from a third-party liquidity metrics service.

The Liquidity Rule places a 15% limit on a fund’s illiquid investments and requires funds that do not primarily hold assets that are highly liquid investments to determine and maintain a minimum percentage of the fund’s net assets to be invested in highly liquid investments (highly liquid investment minimum or HLIM). The Program includes provisions reasonably designed to comply with the 15% limit on illiquid investments and for determining, periodically reviewing and complying with the HLIM requirement as applicable.

At a recent meeting of the Fund’s Board of Trustees, the LRM Committee provided a written report to the Board pertaining to the operation, adequacy, and effectiveness of implementation of the Program for the annual period from December 1, 2018 through November 30, 2019. The report concluded that the Program has been implemented and is operating effectively and is reasonably designed to assess and manage the Fund’s liquidity risk.





FIDELITY INVESTMENTS

CGI-ANN-0620
1.9891255.101



Item 2.

Code of Ethics


As of the end of the period, April 30, 2020, Fidelity Salem Street Trust (the trust) has adopted a code of ethics, as defined in Item 2 of Form N-CSR, that applies to its President and Treasurer and its Chief Financial Officer.  A copy of the code of ethics is filed as an exhibit to this Form N-CSR.


Item 3.

Audit Committee Financial Expert


The Board of Trustees of the trust has determined that Elizabeth S. Acton is an audit committee financial expert, as defined in Item 3 of Form N-CSR.  Ms. Acton is independent for purposes of Item 3 of Form N-CSR.  



Item 4.  

Principal Accountant Fees and Services


Fees and Services


The following table presents fees billed by Deloitte & Touche LLP, the member firms of Deloitte Touche Tohmatsu, and their respective affiliates (collectively, Deloitte Entities) in each of the last two fiscal years for services rendered to Fidelity Flex Mid Cap Index Fund, Fidelity Flex Small Cap Index Fund, Fidelity Large Cap Growth Index Fund, Fidelity Large Cap Value Index Fund, Fidelity Mid Cap Index Fund, Fidelity Series Large Cap Growth Index Fund and Fidelity Small Cap Index Fund (the Funds):


Services Billed by Deloitte Entities


April 30, 2020 FeesA


Audit Fees

Audit-Related Fees

Tax Fees

All Other Fees

Fidelity Flex Mid Cap Index Fund

$40,100

$-

$6,900

$900

Fidelity Flex Small Cap Index Fund

$49,800

$100

$6,700

$1,100

Fidelity Large Cap Growth Index Fund

$39,100

$-

$6,900

$900

Fidelity Large Cap Value Index Fund

$39,100

$-

$6,900

$900

Fidelity Mid Cap Index Fund

 $40,200  

$-

 $6,900

$900

Fidelity Series Large Cap Growth Index Fund

 $39,200  

$-

 $6,900

$800

Fidelity Small Cap Index Fund

 $49,800  

$100

 $6,700

$1,100




April 30, 2019 FeesA,B


Audit Fees

Audit-Related Fees

Tax Fees

All Other Fees

Fidelity Flex Mid Cap Index Fund

$53,000

$100

$5,000

$1,200

Fidelity Flex Small Cap Index Fund

$62,000

$100

$5,000

$1,500

Fidelity Large Cap Growth Index Fund

$41,000

$100

$4,800

$1,300

Fidelity Large Cap Value Index Fund

$41,000

$100

$4,800

$1,300

Fidelity Mid Cap Index Fund

 $46,000  

$100

 $5,100

$1,300

Fidelity Series Large Cap Growth Index Fund

 $36,000  

$-

 $4,800

$700

Fidelity Small Cap Index Fund

 $56,000  

$100

 $5,100

$1,600




A Amounts may reflect rounding.

B Fidelity Series Large Cap Growth Index Fund commenced operations on August 17, 2018.


The following table(s) present(s) fees billed by Deloitte Entities that were required to be approved by the Audit Committee for services that relate directly to the operations and financial reporting of the Fund(s) and that are rendered on behalf of Fidelity Management & Research Company LLC ("FMR") and entities controlling, controlled by, or under common control with FMR (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser) that provide ongoing services to the Fund(s) (Fund Service Providers):


Services Billed by Deloitte Entities




April 30, 2020A

April 30, 2019A,B


Audit-Related Fees

$-

$290,000

Tax Fees

$3,000

$5,000

All Other Fees

$-

$-


A Amounts may reflect rounding.

B May include amounts billed prior to the Fidelity Series Large Cap Growth Index Funds commencement of operations.




Audit-Related Fees represent fees billed for assurance and related services that are reasonably related to the performance of the fund audit or the review of the fund's financial statements and that are not reported under Audit Fees.


Tax Fees represent fees billed for tax compliance, tax advice or tax planning that relate directly to the operations and financial reporting of the fund.


All Other Fees represent fees billed for services provided to the fund or Fund Service Provider, a significant portion of which are assurance related, that relate directly to the operations and financial reporting of the fund, excluding those services that are reported under Audit Fees, Audit-Related Fees or Tax Fees.  


Assurance services must be performed by an independent public accountant.


* * *


The aggregate non-audit fees billed by Deloitte Entities for services rendered to the Fund(s), FMR (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser), and any Fund Service Provider for each of the last two fiscal years of the Fund(s) are as follows:


Billed By

April 30, 2020A

April 30, 2019A,B

Deloitte Entities

$559,300

$750,000


A Amounts may reflect rounding.

B May include amounts billed prior to the Fidelity Series Large Cap Growth Index Funds commencement of operations.


The trust's Audit Committee has considered non-audit services that were not pre-approved that were provided by Deloitte Entities to Fund Service Providers to be compatible with maintaining the independence of Deloitte Entities in its(their) audit of the Fund(s), taking into account representations from Deloitte Entities, in accordance with Public Company Accounting Oversight Board rules, regarding its independence from the Fund(s) and its(their) related entities and FMRs review of the appropriateness and permissibility under applicable law of such non-audit services prior to their provision to the Fund(s) Service Providers.


Audit Committee Pre-Approval Policies and Procedures

 

The trusts Audit Committee must pre-approve all audit and non-audit services provided by a funds independent registered public accounting firm relating to the operations or financial reporting of the fund. Prior to the commencement of any audit or non-audit services to a fund, the Audit Committee reviews the services to determine whether they are appropriate and permissible under applicable law.




The Audit Committee has adopted policies and procedures to, among other purposes, provide a framework for the Committees consideration of non-audit services by the audit firms that audit the Fidelity funds. The policies and procedures require that any non-audit service provided by a fund audit firm to a Fidelity fund and any non-audit service provided by a fund auditor to a Fund Service Provider that relates directly to the operations and financial reporting of a Fidelity fund (Covered Service) are subject to approval by the Audit Committee before such service is provided.


All Covered Services must be approved in advance of provision of the service either: (i) by formal resolution of the Audit Committee, or (ii) by oral or written approval of the service by the Chair of the Audit Committee (or if the Chair is unavailable, such other member of the Audit Committee as may be designated by the Chair to act in the Chairs absence). The approval contemplated by (ii) above is permitted where the Treasurer determines that action on such an engagement is necessary before the next meeting of the Audit Committee.


Non-audit services provided by a fund audit firm to a Fund Service Provider that do not relate directly to the operations and financial reporting of a Fidelity fund are reported to the Audit Committee periodically.


Non-Audit Services Approved Pursuant to Rule 2-01(c)(7)(i)(C) and (ii) of Regulation S-X (De Minimis Exception)


There were no non-audit services approved or required to be approved by the Audit Committee pursuant to the De Minimis Exception during the Funds(s) last two fiscal years relating to services provided to (i) the Fund(s) or (ii) any Fund Service Provider that relate directly to the operations and financial reporting of the Fund(s).



Item 5.

Audit Committee of Listed Registrants


Not applicable.


Item 6.  

Investments


(a)

Not applicable.


(b)

Not applicable.


Item 7.

Disclosure of Proxy Voting Policies and Procedures for Closed-End Management Investment Companies


Not applicable.


Item 8.

Portfolio Managers of Closed-End Management Investment Companies


Not applicable.


Item 9.  

Purchase of Equity Securities by Closed-End Management Investment Company and Affiliated Purchasers


Not applicable.


Item 10.

Submission of Matters to a Vote of Security Holders


There were no material changes to the procedures by which shareholders may recommend nominees to the trusts Board of Trustees.


Item 11.

Controls and Procedures


(a)(i)  The President and Treasurer and the Chief Financial Officer have concluded that the trusts disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act) provide reasonable assurances that material information relating to the trust is made known to them by the appropriate persons, based on their evaluation of these controls and procedures as of a date within 90 days of the filing date of this report.


(a)(ii)  There was no change in the trusts internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act) that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the trusts internal control over financial reporting.


Item 12.

Disclosure of Securities Lending Activities for Closed-End Management

Investment Companies


Not applicable.


Item 13.

Exhibits


(a)

(1)

Code of Ethics pursuant to Item 2 of Form N-CSR is filed and attached hereto as EX-99.CODE ETH.

(a)

(2)

Certification pursuant to Rule 30a-2(a) under the Investment Company Act of 1940 (17 CFR 270.30a-2(a)) is filed and attached hereto as Exhibit 99.CERT.

(a)

(3)

Not applicable.

(b)


Certification pursuant to Rule 30a-2(b) under the Investment Company Act of 1940 (17 CFR 270.30a-2(b)) is furnished and attached hereto as Exhibit 99.906CERT.




SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


Fidelity Salem Street Trust



By:

/s/Laura M. Del Prato


Laura M. Del Prato


President and Treasurer



Date:

June 19, 2020


Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.



By:

/s/Laura M. Del Prato


Laura M. Del Prato


President and Treasurer



Date:

June 19, 2020



By:

/s/John J. Burke III


John J. Burke III


Chief Financial Officer



Date:

June 19, 2020

 






EXHIBIT EX-99.CODE ETH


FIDELITY FUNDS’ CODE OF ETHICS FOR

PRESIDENT, TREASURER AND PRINCIPAL ACCOUNTING OFFICER



I.  Purposes of the Code/Covered Officers


This document constitutes the Code of Ethics (Code) adopted by the Fidelity Funds (Funds) pursuant to the provisions of Rule 30b2-1(a) under the Investment Company Act of 1940), which Rule implements Sections 406 of the Sarbanes-Oxley Act of 2002 with respect to registered investment companies.  The Code applies to the Fidelity Funds’ President and Treasurer, and Chief Financial Officer (Covered Officers).  Fidelity’s Ethics Office, a part of Corporate Compliance Group within Core Compliance, administers the Code.


The purposes of the Code are to deter wrongdoing and to promote, on the part of the Covered Officers:


·

honest and ethical conduct, including the ethical handling of actual or apparent conflicts of interest between personal and professional relationships;

·

full, fair, accurate, timely and understandable disclosure in reports and documents that the Fidelity Funds submit to the Securities and Exchange Commission (SEC), and in other public communications by a Fidelity Fund;

·

compliance with applicable laws and governmental rules and regulations;

·

the prompt internal reporting to an appropriate person or persons identified in the Code of violations of the Code; and

·

accountability for adherence to the Code.


Each Covered Officer should adhere to a high standard of business ethics and should be sensitive to situations that may give rise to actual as well as apparent conflicts of interest.


II.

Covered Officers Should Handle Ethically

Actual and Apparent Conflicts of Interest


Overview.  A “conflict of interest” occurs when a Covered Officer’s private interest interferes with the interests of, or his service to, the Fidelity Funds.  For example, a conflict of interest would arise if a Covered Officer, or a member of his family, receives improper personal benefits as a result of his position with the Fidelity Funds.  


Certain conflicts of interest arise out of the relationships between Covered Officers and the Fidelity Funds and already are subject to conflict of interest provisions in the Investment Company Act of 1940 (Investment Company Act) and the Investment Advisers Act of 1940 (Investment Advisers Act).  For example, Covered Officers may not individually engage in certain transactions (such as the purchase or sale of securities or other property) with a Fidelity Fund because of their status as “affiliated persons” of the Fund.  Separate compliance programs and procedures of the Fidelity Funds, Fidelity Management & Research Company (FMR) and the other Fidelity companies are designed to prevent, or identify and correct, violations of these provisions.  This Code does not, and is not intended to, repeat or replace these programs and procedures, and such conflicts fall outside of the parameters of this Code.


Although typically not presenting an opportunity for improper personal benefit, conflicts arise from, or as a result of, the contractual relationship between the Fidelity Funds and FMR (or another Fidelity company) of which the Covered Officers are also officers or employees.  As a result, this Code recognizes that the Covered Officers will, in the normal course of their duties (whether formally for the Fidelity Funds, FMR or another Fidelity company), be involved in establishing policies and implementing decisions that have different effects on the Fidelity Funds, FMR and other Fidelity companies.  The participation of the Covered Officers in such activities is inherent in the contractual relationship between the Fidelity Funds and FMR (or another Fidelity company), and is consistent with the performance by the Covered Officers of their duties as officers of the Fidelity Funds.  Thus, if performed in conformity with the provisions of the Investment Company Act and the Investment Advisers Act, such activities will be deemed to have been handled ethically.  In addition, it is recognized by the Funds’ Board of Trustees (Board) that the Covered Officers also may be officers or employees of one or more other Fidelity Funds covered by this Code.


Other conflicts of interest are covered by the Code, even if such conflicts of interest are not subject to provisions in the Investment Company Act and the Investment Advisers Act.  The following list provides examples of conflicts of interest under the Code, but Covered Officers should keep in mind that these examples are not exhaustive.  The overarching principle is that the personal interest of a Covered Officer should not be placed improperly before the interest of a Fidelity Fund.  


*               *               *


Each Covered Officer must:


·

not use his or her personal influence or personal relationships improperly to influence investment decisions or financial reporting by any Fidelity Fund whereby the Covered Officer would benefit personally to the detriment of any Fidelity Fund;

·

not cause a Fidelity Fund to take action, or fail to take action, for the individual personal benefit of the Covered Officer rather than the benefit of the Fidelity Fund;

·

not engage in any outside business activity, including serving as a director or trustee, that prevents the Covered Officer from devoting appropriate time and attention to the Covered Officer’s responsibilities with the Fidelity Funds;

·

not have a consulting or employment relationship with any of the Fidelity Funds’ service providers that are not affiliated with Fidelity; and

·

not retaliate against any employee or Covered Officer for reports of actual or potential misconduct, which are made in good faith.


With respect to other fact patterns, if a Covered Officer is in doubt, other potential conflict of interest situations should be described immediately to the Fidelity Ethics Office for resolution.  Similarly, any questions a Covered Officer has generally regarding the application or interpretation of the Code should be directed to the Fidelity Ethics Office immediately.


III.  Disclosure and Compliance


·

Each Covered Officer should familiarize himself with the disclosure requirements generally applicable to the Fidelity Funds.

·

Each Covered Officer should not knowingly misrepresent, or cause others to misrepresent, facts about any Fidelity Fund to others, whether within or outside Fidelity, including to the Board and auditors, and to governmental regulators and self-regulatory organizations;

·

Each Covered Officer should, to the extent appropriate within his area of responsibility, consult with other officers and employees of the Fidelity Funds, FMR and the Fidelity service providers, and with the Board’s Compliance Committee,  with the goal of promoting full, fair, accurate, timely and understandable disclosure in the reports and documents the Fidelity Funds file with, or submit to, the SEC and in other public communications made by the Fidelity Funds; and

·

It is the responsibility of each Covered Officer to promote compliance with the standards and restrictions imposed by applicable laws, rules and regulations.


IV.  Reporting and Accountability


Each Covered Officer must:


·

upon receipt of the Code, and annually thereafter, submit to the Fidelity Ethics Office an acknowledgement stating that he or she has received, read, and understands the Code; and

·

notify the Fidelity Ethics Office promptly if he or she knows of any violation of the Code.  Failure to do so is itself a violation of this Code.  


The Fidelity Ethics Office shall take all action it considers appropriate to investigate any actual or potential violations reported to it.  Upon completion of the investigation, if necessary, the matter will be reviewed with senior management or other appropriate parties, and a determination will be made as to whether any action should be taken as detailed below.  The Covered Officer will be informed of any action determined to be appropriate.  The Fidelity Ethics Office will inform the Personal Trading Committee of all Code violations and actions taken in response.  Without implied limitation, appropriate remedial, disciplinary or preventive action may include a written warning, a letter of censure, suspension, dismissal or, in the event of criminal or other serious violations of law, notification of the SEC or other appropriate law enforcement authorities.  Additionally, other legal remedies may be pursued.  


The policies and procedures described in the Code do not create any obligations to any person or entity other than the Fidelity Funds.  The Code is intended solely for the internal use by the Fidelity Funds and does not constitute a promise, contract or an admission by or on behalf of any Fidelity Fund as to any fact, circumstance, or legal conclusion.  The Fidelity Funds, the Fidelity companies and the Fidelity Chief Ethics Officer retain the discretion to decide whether the Code applies to a specific situation, and how it should be interpreted.


V.  Oversight


Material violations of this Code will be reported promptly by FMR to the Board’s Compliance Committee.  In addition, at least once each year, FMR will provide a written report to the Board, which describes any issues arising under the Code since the last report to the Board, including, but not limited to, information about material violations of the Code and action taken in response to the material violations.



VI.  Other Policies and Procedures


This Code shall be the sole code of ethics adopted by the Fidelity Funds for purposes of Section 406 of the Sarbanes-Oxley Act and the rules and forms applicable to registered investment companies thereunder.  Other Fidelity policies or procedures that cover the behavior or activities of Covered Officers are separate requirements applying to the Covered Officers (and others), and are not part of this Code.  


VII.  Amendments


Any material amendments or changes to this Code must be approved or ratified by a majority vote of the Board, including a majority of the Trustees who are not interested persons of the Fidelity Funds.


VIII.  Records and Confidentiality


Records of any violation of the Code and of the actions taken as a result of such violations will be kept by the Fidelity Ethics Office.  All reports and records prepared or maintained pursuant to this Code will be considered confidential and shall be maintained and protected accordingly.  Except as otherwise required by law or this Code, such matters shall not be disclosed to anyone other than the Fidelity Ethics Office, the Personal Trading Committee, the Board, appropriate personnel at the relevant Fidelity company or companies and the legal counsel of any or all of the foregoing.





                                                      Exhibit EX-99.CERT

     

I, Laura M. Del Prato, certify that:


1.

I have reviewed this report on Form N-CSR of Fidelity Salem Street Trust;

2.

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4.

The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a.

Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b.

Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c.

Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based upon such evaluation; and

d.

Disclosed in this report any change in the registrants internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrants internal control over financial reporting; and



5.

The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

a.

All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b.

Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.


Date:

 June 19, 2020

/s/Laura M. Del Prato

Laura M. Del Prato

President and Treasurer



I, John J. Burke III, certify that:

1.

I have reviewed this report on Form N-CSR of Fidelity Salem Street Trust;

2.

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4.

The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a.

Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

 b.

Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c.

Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based upon such evaluation; and

d.

Disclosed in this report any change in the registrants internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrants internal control over financial reporting; and

5.

The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):



a.

All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b.

Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.


Date:

June 19, 2020

/s/John J. Burke III

John J. Burke III

Chief Financial Officer








Exhibit EX-99.906CERT



Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code)


In connection with the attached Report of Fidelity Salem Street Trust (the Trust) on Form N-CSR to be filed with the Securities and Exchange Commission (the Report), each of the undersigned officers of the Trust does hereby certify that, to the best of such officers knowledge:


1.

The Report fully complies with the requirements of 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Trust as of, and for, the periods presented in the Report.


Dated: June 19, 2020



/s/Laura M. Del Prato

Laura M. Del Prato

President and Treasurer



 

Dated: June 19, 2020



/s/John J. Burke III

John J. Burke III

Chief Financial Officer




A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to the Trust and will be retained by the Trust and furnished to the Securities and Exchange Commission or its staff upon request.