FMDGX Mutual Fund

NAV$36.11

TER0.05%

Holdings371

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FMDGX Mutual Fund

NAV$36.11

Fidelity Mid Cap Growth Index Fund

TER0.05%

Holdings371

See how much of FMDGX 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 267 holdings · as of Jul 31, 2026

FMDGX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Mkt value	Sector	Industry
1	SNOW	Snowflake IncInfo Tech · Software	2.88%	2.9%	$99.83M	Info Tech	Software
2	—	Cloudflare Inc (180 Day Lockup)Info Tech · Software	2.58%	5.5%	$89.61M	Info Tech	Software
Sector and industry · Pro
3	DDOG	Datadog Inc	2.58%	8.0%	$89.46M
4	SPG	Simon Property Group Inc	2.15%	10.2%	$74.51M
5	FIX	Comfort Systems USA Inc.	1.76%	11.9%	$61.26M
6	COR	Cencora Inc	1.70%	13.6%	$59.09M
7	TER	Teradyne Inc -	1.69%	15.3%	$58.53M
8	TRGP	Targa Resources Corp Preferred	1.68%	17.0%	$58.33M
9	HOOD	Robinhood Markets Inc - A	1.61%	18.6%	$55.97M
10	GWW	Ww Grainger Inc.	1.51%	20.1%	$52.41M
11	LITE	Lumentum Holdings Inc	1.49%	21.6%	$51.56M
12	—	Vistra Energy Corp.	1.46%	23.1%	$50.66M
13	ADSK	Autodesk, Inc.	1.45%	24.5%	$50.26M
14	ALAB	Astera Labs Inc -	1.40%	25.9%	$48.43M
15	CMG	Chipotle Mexican Grill Inc. Class A	1.39%	27.3%	$48.30M
16	MPC	Marathon Petroleum Corp	1.39%	28.7%	$48.27M
17	RCL	Royal Caribbean Cruises Ltd	1.33%	30.0%	$46.11M
18	FAST	Fastenal Co.	1.31%	31.4%	$45.55M
19	ROK	Rockwell Automation	1.30%	32.7%	$45.13M
20	TTWO	Take-Two Interactive Software, Inc.	1.30%	34.0%	$45.22M
21	AXON	Axon Enterprise Inc	1.19%	35.1%	$41.44M
22	MCHP	Microchip Technology Inc.	1.16%	36.3%	$40.10M
23	IDXX	Idexx Laboratories Inc	1.09%	37.4%	$37.73M
24	NTRA	Natera Inc	1.07%	38.5%	$37.16M
25	AU	Anglogold Ashanti Plc	1.06%	39.5%	$36.84M
26	RVMD	Revolution Medicines Inc Ser C Pc Pp	1.05%	40.6%	$36.46M
27	EME	Emcor Group Inc	1.03%	41.6%	$35.83M
28	—	Rocket Lab Corp	1.02%	42.6%	$35.46M
29	—	Credo Technology Group Holding Ltd	1.00%	43.6%	$34.65M
30	—	Expedia Inc	0.98%	44.6%	$34.18M
31	JBL	Jabil, Inc.	0.96%	45.6%	$33.38M
32	DXCM	Dexcom Inc.	0.94%	46.5%	$32.54M
33	KEYS	Keysight Technologies Inc.	0.91%	47.4%	$31.58M
34	TPR	Tapestry Inc.	0.90%	48.3%	$31.33M
35	—	Caseys General	0.83%	49.1%	$28.86M
36	LYV	Live Nation Entertainment Inc	0.81%	50.0%	$28.29M
37	NRG	-	0.80%	50.8%	$27.77M
38	ALNY	Alnylam Pharmaceuticals Inc.	0.80%	51.6%	$27.84M
39	ZTS	Zoetis Inc .	0.75%	52.3%	$26.03M
40	ATI	Ati Inc	0.74%	53.0%	$25.78M
41	ARES	Ares Management Corp A	0.74%	53.8%	$25.62M
42	CRS	Carpenter Technology Corpcommon Stock	0.73%	54.5%	$25.49M
43	CRWV	Coreweave, Inc.	0.73%	55.2%	$25.37M
44	CAH	Cardinal Health Inc.	0.72%	56.0%	$25.06M
45	MDB	Mongodb, Inc.	0.70%	56.7%	$24.34M
46	TPL	Texas Pacific Land Trust	0.69%	57.4%	$24.08M
47	BURL	Burlington Stores Inc	0.68%	58.0%	$23.46M
48	DRI	Darden Restaurants Inc.	0.68%	58.7%	$23.68M
49	—	Xpo Logistics Inc.	0.67%	59.4%	$23.27M
50	RBLX	Roblox Corp., Class A	0.66%	60.0%	$22.98M
More holdings · Pro

Not reported for this fund: shares, share changes.

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FMDGX Mutual Fund All Holdings

FMDGX holdings total 371 positions. The top 10 holdings account for 20.1% of the fund, led by Snowflake Inc at 2.9%, Cloudflare Inc (180 Day Lockup) at 2.6%, Datadog Inc at 2.6%.

FMDGX portfolio concentration is well-diversified, with the top 10 representing 20.1% of total assets. The largest sector exposure is Information Technology at 33.8%.

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