MGRFX Mutual Fund

NAV$17.40

TER0.76%

Holdings183

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MGRFX Mutual Fund

NAV$17.40

MassMutual Mid Cap Growth Fund Class R5

TER0.76%

Holdings183

See how much of MGRFX you already own

Just $25 once·$69/mo·Download sample

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

Showing top 50 of 181 holdings · as of Mar 31, 2026

MGRFX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	Debt	Fixed Inc Clearing Corp.Repo	2.29%	2.3%	-	$62.96M	-	-	-
2	HLT	Hilton Worldwide Holdings, Inc.Consumer Disc. · Hotels & Leisure	2.01%	4.3%	182,234	$55.41M	-32.8K	Consumer Disc.	Hotels & Leisure
Share changes, sector and industry · Pro
3	—	Xpo Logistics Inc.	1.97%	6.3%	278,637	$54.21M
4	MPWR	Monolithic Power Systems Inc	1.91%	8.2%	48,041	$52.53M
5	LSCC	Lattice Semiconductor Corp.	1.83%	10.0%	543,762	$50.44M
6	A	Agilent Technologies Inc	1.80%	11.8%	434,387	$49.51M
7	MTD	Mettler-Toledo International Inc.	1.71%	13.5%	37,332	$47.08M
8	BURL	Burlington Stores Inc	1.70%	15.2%	143,581	$46.72M
9	COR	Cencora Inc	1.50%	16.7%	131,835	$41.41M
10	ALNY	Alnylam Pharmaceuticals Inc.	1.47%	18.2%	121,989	$40.36M
11	VIK	Viking Holdings Ltd. Ordinary Shares	1.46%	19.6%	549,050	$40.34M
12	YUM	Yum! Brands, Inc.	1.37%	21.0%	242,335	$37.68M
13	KEYS	Keysight Technologies Inc.	1.35%	22.4%	131,442	$37.12M
14	MSCI	Msci Inc. Class A	1.34%	23.7%	68,521	$36.93M
15	PTC	Ptc Inc	1.33%	25.0%	257,993	$36.76M
16	DPZ	Domino's Pizza Inc	1.31%	26.3%	100,799	$36.17M
17	FTI	Technipfmc Plc Ordinary Shares	1.29%	27.6%	515,308	$35.62M
18	LNG	Cheniere Energy Inc.	1.16%	28.8%	113,087	$32.09M
19	AIZ	Assurant, Inc.	1.12%	29.9%	141,904	$30.91M
20	TYL	Tyler Technologies Inc	1.11%	31.0%	89,663	$30.70M
21	ODFL	Old Dominion Freight Line Inc (odfl Uq)	1.10%	32.1%	155,317	$30.35M
22	—	New Liberty Formula One Series C	1.09%	33.2%	353,735	$30.07M
23	DLTR	Dollar Tree Inc.	1.07%	34.3%	268,129	$29.36M
24	MTSI	Macom Technology Solutions Holdings, Inc.	1.05%	35.3%	129,881	$28.84M
25	VLTO	Veralto Corp	1.05%	36.4%	327,700	$28.98M
26	VEEV	Veeva Systems Inc	1.02%	37.4%	160,379	$28.17M
27	COO	The Cooper Cos Inc	1.02%	38.4%	393,256	$28.12M
28	MCHP	Microchip Technology Inc.	1.02%	39.5%	433,998	$28.04M
29	NYT	New York Times Co	1.02%	40.5%	335,199	$28.07M
30	FERG	Ferguson Enterprises	1.01%	41.5%	119,039	$27.77M
31	—	Quanta	1.00%	42.5%	50,187	$27.55M
32	PLNT	Planet Fitness Inc	0.98%	43.5%	364,301	$27.10M
33	EQT	EQT Corp.	0.95%	44.4%	410,459	$26.12M
34	RCL	Royal Caribbean Cruises Ltd.	0.90%	45.3%	90,469	$24.90M
35	WST	West Pharmaceutical Services Inc	0.89%	46.2%	97,700	$24.49M
36	MLM	Martin Marietta Materials Inc.	0.89%	47.1%	41,611	$24.50M
37	ESAB	ESAB Corp	0.87%	48.0%	248,610	$24.03M
38	IR	Ingersoll Rand Inc	0.86%	48.8%	296,171	$23.73M
39	CBOE	Cboe Global Market	0.82%	49.6%	80,286	$22.57M
40	ULS	Ul Solutions Inc	0.82%	50.5%	264,118	$22.64M
41	ULTA	Ulta Beauty Inc.	0.81%	51.3%	42,528	$22.23M
42	NTRA	Natera Inc	0.80%	52.1%	109,546	$21.91M
43	ROST	Ross Stores, Inc.	0.80%	52.9%	102,067	$22.11M
44	RJF	Raymond James Financial Inc.	0.79%	53.7%	149,725	$21.68M
45	POOL	Pool Corp.	0.78%	54.4%	106,126	$21.47M
46	TRU	Transunion -	0.78%	55.2%	311,726	$21.57M
47	AVY	Avery Dennison Corp.	0.77%	56.0%	123,533	$21.33M
48	SCI	Service International	0.75%	56.7%	251,347	$20.74M
49	MRVL	Marvell Technology Group Ltd.	0.74%	57.5%	204,672	$20.27M
50	BAH	Booz Allen Hamilton Holding Corp.	0.73%	58.2%	256,617	$20.02M
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MGRFX Mutual Fund All Holdings

MGRFX holdings total 183 positions. The top 10 holdings account for 18.2% of the fund, led by Fixed Inc Clearing Corp.Repo 1.44 7/1/2022 at 2.3%, Hilton Worldwide Holdings, Inc. at 2.0%, Xpo Logistics Inc. at 2.0%.

MGRFX portfolio concentration is well-diversified, with the top 10 representing 18.2% of total assets. The largest sector exposure is Information Technology at 25.6%.

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