FSMAX
Fidelity Extended Market Index Fund
FIDELITY CONCORD STREET TRUST
Index fund

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
3391
Top-10 weight
11.55%
Effective holdings ?
235
Crowding ?
460.5

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 Fidelity Securities Lending Cash Central Fund 2,265,622,393 $2.27B 5.53%
2 VERTIV HOLDINGS CO 2,002,007 $510.29M 1.25%
3 MARVELL TECHNOLOGY INC 4,514,026 $368.75M 0.90%
4 SNOWFLAKE INC CL A 1,778,329 $299.49M 0.73%
5 CLOUDFLARE INC-A 1,653,121 $284.65M 0.70%
6 FERGUSON ENTERPRISES INC 1,025,909 $267.52M 0.65%
7 CHENIERE ENERGY INC 1,125,619 $265.34M 0.65%
8 LUMENTUM HOLDINGS INC 371,283 $260.24M 0.64%
9 ROBLOX CORP - A 3,425,543 $235.20M 0.57%
10 ALNYLAM PHARMACEUTICALS INC 691,763 $230.30M 0.56%
11 COHERENT CORP 822,939 $213.08M 0.52%
12 STRATEGY INC CL A 1,406,290 $182.11M 0.44%
13 BLOOM ENERGY CORP CL A 1,140,545 $177.55M 0.43%
14 AMRIZE LTD 2,693,198 $175.03M 0.43%
15 ROCKET LAB CORP 2,465,622 $170.37M 0.42%
16 INSMED INC 1,117,348 $166.85M 0.41%
17 FTAI AVIATION LTD 536,825 $164.16M 0.40%
18 NATERA INC 722,680 $150.35M 0.37%
19 VEEVA SYSTEMS-A 799,359 $145.49M 0.36%
20 MONGODB INC CL A 425,919 $139.90M 0.34%
21 TECHNIPFMC PLC 2,106,530 $139.68M 0.34%
22 MARKEL GROUP INC 65,750 $136.26M 0.33%
23 COUPANG INC A 7,071,408 $134.92M 0.33%
24 CURTISS WRIGHT CORPORATION 192,609 $134.89M 0.33%
25 CASEY'S GENERAL 194,425 $133.30M 0.33%
26 XPO LOGISTICS INC 613,721 $129.17M 0.32%
27 ROYAL GOLD INC 424,066 $127.13M 0.31%
28 LPL FINL HLDGS INC 418,521 $125.72M 0.31%
29 FLEX LTD 1,935,789 $121.99M 0.30%
30 WOODWARD INC 313,404 $121.21M 0.30%
31 SOFI TECHNOLOGIES INC A 6,622,130 $117.61M 0.29%
32 ATI INC 710,441 $116.22M 0.28%
33 UNITED THERAPEUTICS CORP DEL 225,190 $113.47M 0.28%
34 US FOODS HOLDING CORP 1,166,068 $112.65M 0.28%
35 TENET HEALTHCARE CORP 460,213 $110.17M 0.27%
36 ILLUMINA INC 799,305 $107.47M 0.26%
37 LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C 1,167,138 $106.90M 0.26%
38 ENTEGRIS INC 793,894 $105.15M 0.26%
39 PURE STORAGE INC CL A 1,635,281 $105.02M 0.26%
40 CARPENTER TECHNOLOGY CORP 260,788 $103.81M 0.25%
41 EXACT SCIENCES CORP 991,413 $102.49M 0.25%
42 FABRINET 187,700 $102.41M 0.25%
43 AST SPACEMOBILE INC 1,263,245 $100.04M 0.24%
44 FIRST CITIZENS BANCSHARES INC CL A 52,679 $99.99M 0.24%
45 BURLINGTON STORES INC 325,590 $99.91M 0.24%
46 NVENT ELECTRIC PLC 843,621 $99.85M 0.24%
47 BWX TECHNOLOGIES INC 478,119 $98.48M 0.24%
48 TEMPUR SEALY INTERNATIONAL INC 1,097,348 $98.22M 0.24%
49 RB GLOBAL INC 969,885 $97.92M 0.24%
50 HEICO CORP CL A 407,539 $97.85M 0.24%
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