FSMAX Mutual Fund

NAV$112.68

AUM$24.0B

TER0.04%

Holdings3,393

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FSMAX Mutual Fund

NAV$112.68

Fidelity Extended Market Index Fund

AUM$24.0B

TER0.04%

Holdings3,393

See how much of FSMAX you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 2,726 holdings · as of Jul 31, 2026

FSMAX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Mkt value	Sector	Industry
1	SNOW	Snowflake IncInfo Tech · Software	1.25%	1.3%	$499.48M	Info Tech	Software
2	—	Cloudflare Inc (180 Day Lockup)Info Tech · Software	1.10%	2.4%	$439.14M	Info Tech	Software
Sector and industry · Pro
3	SPCX	Space Exploration Technologies	0.79%	3.1%	$316.74M
4	LNG	Cheniere Energy Inc.	0.68%	3.8%	$271.60M
5	—	Cfd Bloom Energy Corp- A	0.67%	4.5%	$266.65M
6	FERG	Ferguson Enterprises	0.56%	5.1%	$223.51M
7	ALAB	Astera Labs Inc -	0.51%	5.6%	$206.02M
8	NTRA	Natera Inc	0.47%	6.0%	$188.72M
9	RVMD	Revolution Medicines Inc Ser C Pc Pp	0.46%	6.5%	$184.25M
10	—	Rocket Lab Corp	0.41%	6.9%	$163.84M
11	—	Credo Technology Group Holding Ltd	0.41%	7.3%	$166.40M
12	ILMN	Illumina, Inc.	0.38%	7.7%	$153.10M
13	MSTR	Microstrategy Inc	0.38%	8.1%	$153.18M
14	TWLO	Twilio Inc. Class A	0.37%	8.4%	$147.38M
15	SUNB	Sunbelt Rentals	0.36%	8.8%	$145.36M
16	—	Lpl Holdings	0.35%	9.1%	$139.48M
17	FTI	Technipfmc Plc Ordinary Shares	0.35%	9.5%	$140.36M
18	ALNY	Alnylam Pharmaceuticals Inc.	0.34%	9.8%	$135.15M
19	CW	Curtiss-wright Corp	0.33%	10.2%	$131.61M
20	MDB	Mongodb, Inc.	0.33%	10.5%	$133.48M
21	CRS	Carpenter Technology Corpcommon Stock	0.32%	10.8%	$127.11M
22	—	Amrize Ltd Ordinary Shares	0.31%	11.1%	$123.81M
23	—	Nvent Electric Plc Ordinary Shares	0.31%	11.4%	$122.61M
24	ATI	Ati Inc	0.31%	11.8%	$125.86M
25	ZM	Zoom Communications Inc	0.30%	12.1%	$121.20M
26	PSTG	Pure Storage Inc	0.30%	12.4%	$119.78M
27	RBLX	Roblox Corp., Class A	0.29%	12.6%	$117.75M
28	—	Xpo Logistics Inc.	0.29%	12.9%	$116.08M
29	OKTA	Okta Inc.	0.29%	13.2%	$117.15M
30	MKL	Markel Group Inc	0.29%	13.5%	$115.71M
31	—	Royalty Pharma Plc 3.55%	0.28%	13.8%	$112.33M
32	BURL	Burlington Stores Inc	0.28%	14.1%	$114.01M
33	—	New Liberty Formula One Series C	0.27%	14.3%	$108.24M
34	THC	Tenet Healthcare Corp	0.27%	14.6%	$108.11M
35	USFD	US Foods Holding Corp	0.27%	14.9%	$108.96M
36	UTHR	United Therapeutics Corp	0.27%	15.1%	$108.08M
37	CPNG	Coupang LLC	0.27%	15.4%	$106.80M
38	INSM	Insmed Inc	0.26%	15.7%	$105.24M
39	FTAI	FTAI Aviation Ltd	0.26%	15.9%	$103.93M
40	GH	Guardant Health, Inc	0.26%	16.2%	$105.63M
41	SOFI	Sofi Technologies Inc	0.26%	16.5%	$103.99M
42	AFRM	Affirm Holdings Inc Class A	0.26%	16.7%	$103.61M
43	WWD	Woodward Inc	0.26%	17.0%	$105.84M
44	—	Reliance Steel & Aluminum Co.	0.25%	17.2%	$101.97M
45	FCNCA	First Citizens BancShares Inc	0.25%	17.5%	$99.93M
46	MKSI	Mks Instruments Inc	0.25%	17.7%	$98.71M
47	—	Ritchie Brothers Auctioneers, Inc.	0.25%	18.0%	$100.69M
48	—	Heico Corp. Cl. A	0.24%	18.2%	$97.16M
49	ROKU	Roku, Inc	0.23%	18.4%	$92.95M
50	—	Synnex Corp	0.23%	18.7%	$94.03M
More holdings · Pro

Not reported for this fund: shares, share changes.

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FSMAX Mutual Fund All Holdings

FSMAX holdings total 3393 positions. The top 10 holdings account for 6.9% of the fund, led by Snowflake Inc at 1.3%, Cloudflare Inc (180 Day Lockup) at 1.1%, Space Exploration Technologies at 0.8%.

FSMAX portfolio concentration is well-diversified, with the top 10 representing 6.9% of total assets. The largest sector exposure is Information Technology at 19.2%.

FSMAX sectors provide a detailed breakdown. FSMAX overlap shows how holdings compare to other funds in your portfolio.