MEFYX Mutual Fund

NAV$16.00

TER0.86%

Holdings184

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MEFYX Mutual Fund

NAV$16.00

MassMutual Mid Cap Growth Fund Service Class

TER0.86%

Holdings184

See how much of MEFYX 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 184 holdings · as of Sep 30, 2026

MEFYX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	SNOW	Snowflake IncInfo Tech · Software	2.97%	3.0%	151,871	$51.57M	Info Tech	Software
2	A	Agilent Technologies IncInfo Tech · Electronic Equipment	2.70%	5.7%	271,834	$46.84M	Info Tech	Electronic Equipment
Sector and industry · Pro
3	NTRA	Natera Inc	2.35%	8.0%	98,869	$40.86M
4	MTD	Mettler-Toledo International Inc.	1.95%	10.0%	22,442	$33.91M
5	—	Cloudflare Inc (180 Day Lockup)	1.94%	11.9%	97,187	$33.75M
6	Debt	Fixed Inc Clearing Corp.Repo	1.73%	13.6%	30,074,099	$30.07M
7	DDOG	Datadog Inc. Class A	1.70%	15.3%	107,585	$29.46M
8	LITE	Lumentum Holdings Inc	1.68%	17.0%	30,003	$29.14M
9	VEEV	Veeva Systems Inc	1.66%	18.7%	100,737	$28.76M
10	PSTG	Pure Storage Inc	1.49%	20.2%	198,175	$25.92M
11	KEYS	Keysight Technologies Inc.	1.44%	21.6%	68,727	$25.02M
12	LSCC	Lattice Semiconductor Corp.	1.42%	23.0%	195,722	$24.59M
13	TER	Teradyne Inc	1.34%	24.4%	58,153	$23.31M
14	—	Xpo Logistics Inc.	1.33%	25.7%	131,226	$23.09M
15	PTC	Ptc Inc	1.31%	27.0%	162,353	$22.78M
16	IDXX	Idexx Laboratories Inc.	1.23%	28.2%	40,781	$21.30M
17	ALNY	Alnylam Pharmaceuticals Inc.	1.18%	29.4%	82,795	$20.43M
18	MSCI	Msci Inc. Class A	1.18%	30.6%	38,178	$20.56M
19	MANH	Manhattan Associates Inc	1.18%	31.8%	103,130	$20.49M
20	BURL	Burlington Stores Inc	1.16%	32.9%	75,179	$20.09M
21	ALAB	Astera Labs Inc -	1.14%	34.1%	55,389	$19.72M
22	YUM	Yum! Brands, Inc.	1.14%	35.2%	144,681	$19.73M
23	MTSI	Macom Technology Solutions Holdings, Inc.	1.13%	36.4%	69,158	$19.70M
24	TYL	Tyler Technologies Inc	1.12%	37.5%	61,004	$19.44M
25	VIK	Viking Holdings Ltd. Ordinary Shares	1.08%	38.5%	238,608	$18.69M
26	VLTO	Vlto- Veralto Corp Com Shs	1.06%	39.6%	194,799	$18.37M
27	HOOD	Robinhood Markets Inc - A	1.05%	40.7%	162,805	$18.32M
28	WST	West Pharmaceutical Services Inc	1.01%	41.7%	47,120	$17.47M
29	USFD	US Foods Holding Corp	1.00%	42.7%	188,709	$17.40M
30	FTI	Technipfmc Plc Ordinary Shares	0.99%	43.7%	253,955	$17.25M
31	AIZ	Assurant Inc	0.95%	44.6%	62,395	$16.44M
32	RCL	Royal Caribbean Cruises Ltd.	0.95%	45.6%	62,095	$16.51M
33	DLTR	Dollar Tree Inc.	0.83%	46.4%	126,055	$14.37M
34	HLT	Hilton Worldwide Holdings, Inc.	0.81%	47.2%	44,019	$14.00M
35	MCHP	Microchip Technology Inc.	0.80%	48.0%	179,620	$13.97M
36	ELAN	Elanco Animal Health, Inc Cvr	0.78%	48.8%	607,766	$13.61M
37	TRU	Transunion -	0.78%	49.6%	221,026	$13.51M
38	ULS	Ul Solutions Inc	0.77%	50.3%	204,820	$13.44M
39	NYT	New York Times Co	0.75%	51.1%	203,874	$12.99M
40	ULTA	Ulta Beauty Inc.	0.74%	51.8%	23,662	$12.92M
41	—	Reddit Inc Series C Pc Pp	0.73%	52.6%	89,298	$12.72M
42	TW	Tradeweb Markets Inc	0.73%	53.3%	125,252	$12.63M
43	—	Liberty Live Holdings C	0.72%	54.0%	129,315	$12.58M
44	APG	Api Group Corp	0.70%	54.7%	316,356	$12.21M
45	—	Rocket Lab Corp	0.69%	55.4%	172,168	$12.00M
46	PR	Permian Resources Corp	0.68%	56.1%	562,733	$11.88M
47	INSM	Insmed Inc	0.65%	56.7%	99,040	$11.30M
48	MOD	Modine Manufacturing Company	0.64%	57.4%	59,620	$11.16M
49	FIX	Comfort Systems USA Inc.	0.63%	58.0%	6,600	$10.92M
50	ITT	Itt Inc	0.63%	58.6%	54,325	$10.96M
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Not reported for this fund: share changes.

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MEFYX Mutual Fund All Holdings

MEFYX holdings total 184 positions. The top 10 holdings account for 20.2% of the fund, led by Snowflake Inc at 3.0%, Agilent Technologies Inc at 2.7%, Natera Inc at 2.4%.

MEFYX portfolio concentration is well-diversified, with the top 10 representing 20.2% of total assets. The largest sector exposure is Information Technology at 37.4%.

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