FMDGX Mutual Fund

NAV$34.84

TER0.05%

Holdings281

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FMDGX Mutual Fund

NAV$34.84

Fidelity Mid Cap Growth Index Fund

TER0.05%

Holdings281

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 371 holdings · as of Jun 30, 2026

FMDGX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	DDOG	Datadog IncInfo Tech · Software	2.33%	2.3%	351,517	$91.52M	Info Tech	Software
2	SNOW	Snowflake IncInfo Tech · Software	2.32%	4.7%	358,445	$91.22M	Info Tech	Software
Sector and industry · Pro
3	—	Cloudflare Inc (180 Day Lockup)	2.11%	6.8%	338,210	$82.96M
4	TER	Teradyne Inc -	2.06%	8.8%	167,609	$81.10M
5	ALAB	Astera Labs Inc -	2.02%	10.8%	163,836	$79.14M
6	SPG	Simon Property Group Inc	1.95%	12.8%	341,948	$76.48M
7	FIX	Comfort Systems USA Inc.	1.88%	14.7%	37,307	$73.94M
8	HOOD	Robinhood Markets Inc - A	1.74%	16.4%	680,762	$68.27M
9	LITE	Lumentum Holdings Inc	1.66%	18.1%	76,042	$65.25M
10	TRGP	Targa Resources Corp Preferred	1.55%	19.6%	227,212	$60.92M
11	—	Rocket Lab Corp	1.49%	21.1%	574,772	$58.43M
12	—	Vistra Energy Corp.	1.45%	22.6%	359,963	$57.10M
13	COR	Cencora Inc	1.44%	24.0%	199,827	$56.55M
14	GWW	Ww Grainger Inc.	1.38%	25.4%	39,910	$54.29M
15	MCHP	Microchip Technology Inc.	1.32%	26.7%	568,280	$51.83M
16	ROK	Rockwell Automation	1.25%	27.9%	98,987	$49.01M
17	TTWO	Take-Two Interactive Software, Inc.	1.25%	29.2%	196,003	$49.00M
18	FAST	Fastenal Co.	1.23%	30.4%	1,004,949	$48.27M
19	RCL	Royal Caribbean Cruises	1.23%	31.7%	152,531	$48.43M
20	—	Credo Technology Group Holding Ltd	1.22%	32.9%	176,281	$47.94M
21	AXON	Axon Enterprise Inc	1.18%	34.1%	82,675	$46.35M
22	CMG	Chipotle Mexican Grill Inc. Class A	1.18%	35.2%	1,366,210	$46.45M
23	ADSK	Autodesk, Inc.	1.12%	36.4%	225,978	$43.93M
24	JBL	Jabil, Inc.	1.10%	37.5%	111,564	$43.01M
25	ALNY	Alnylam Pharmaceuticals Inc.	1.09%	38.5%	142,642	$42.94M
26	MPC	Marathon Petroleum Corp	1.05%	39.6%	160,672	$41.08M
27	NTRA	Natera Inc	1.01%	40.6%	146,138	$39.67M
28	AU	Anglogold Ashanti Plc	1.01%	41.6%	488,982	$39.55M
29	EME	Emcor Group Inc	1.00%	42.6%	47,313	$39.26M
30	RVMD	Revolution Medicines Inc	0.98%	43.6%	204,762	$38.35M
31	IDXX	Idexx Labs	0.95%	44.5%	71,059	$37.41M
32	CRWV	Coreweave, Inc.	0.94%	45.5%	372,217	$37.05M
33	RBLX	Roblox Corp., Class A	0.94%	46.4%	679,705	$36.96M
34	KEYS	Keysight Technologies Inc.	0.93%	47.4%	104,209	$36.48M
35	CRS	Carpenter Technology Corpcommon Stock	0.81%	48.2%	51,654	$31.86M
36	NRG	-	0.81%	49.0%	217,726	$31.80M
37	TPR	Tapestry Inc.	0.81%	49.8%	216,501	$31.69M
38	EXPE	Expedia Group Inc (consumer Discretionary)	0.80%	50.6%	122,119	$31.25M
39	LYV	Live Nation Entertainment Inc	0.80%	51.4%	171,116	$31.33M
40	—	Ftai Aviation Ltd	0.75%	52.1%	108,573	$29.37M
41	ATI	Ati Inc	0.73%	52.9%	144,866	$28.55M
42	—	Caseys General	0.71%	53.6%	34,903	$27.74M
43	DXCM	Dexcom Inc.	0.70%	54.3%	410,623	$27.66M
44	MTZ	Mastec Inc	0.70%	55.0%	66,372	$27.61M
45	TPL	Texas Pacific Land Trust	0.70%	55.7%	63,011	$27.58M
46	CAH	Cardinal Health Inc.	0.69%	56.4%	114,768	$27.26M
47	MTSI	Macom Technology Solutions Holdings, Inc.	0.69%	57.1%	71,629	$27.25M
48	—	Sterling Construction Company Inc	0.69%	57.7%	32,171	$27.00M
49	WWD	Woodward Inc	0.69%	58.4%	63,525	$27.03M
50	ZTS	Zoetis Inc, Class A	0.65%	59.1%	354,690	$25.49M
More holdings · Pro

Not reported for this fund: share changes.

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FMDGX Mutual Fund All Holdings

FMDGX holdings total 281 positions. The top 10 holdings account for 19.6% of the fund, led by Datadog Inc at 2.3%, Snowflake Inc at 2.3%, Cloudflare Inc (180 Day Lockup) at 2.1%.

FMDGX portfolio concentration is well-diversified, with the top 10 representing 19.6% of total assets. The largest sector exposure is Information Technology at 34.5%.

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