MMNJX Mutual Fund

NAV$17.18

TER0.95%

Holdings251

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MMNJX Mutual Fund

NAV$17.18

MassMutual Small Cap Growth Equity Fund Class Y

TER0.95%

Holdings251

See how much of MMNJX you already own

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

Showing top 50 of 251 holdings · as of Sep 30, 2026

MMNJX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	CHRD	Chord Energy CorpEnergy · Oil & Gas	1.78%	1.8%	86,592	$11.61M	Energy	Oil & Gas
2	PTGX	Protagonist Therapeutics IncHealth Care · Biotechnology	1.38%	3.2%	63,821	$8.99M	Health Care	Biotechnology
Sector and industry · Pro
3	XMTR	Xometry, Inc.	1.34%	4.5%	85,134	$8.76M
4	Debt	Fixed Inc Clearing Corp.Repo	1.24%	5.7%	8,081,383	$8.08M
5	—	Wisdomtree Investments Inc	1.19%	6.9%	318,877	$7.75M
6	LGND	Ligand Pharmaceuticals, Inc.	1.18%	8.1%	24,616	$7.69M
7	AIT	Applied Industrial Technologies Inc	1.07%	9.2%	21,063	$7.00M
8	VIAV	Viavi Solutions Inc	1.05%	10.2%	163,844	$6.87M
9	SITM	Sitime Corp	1.03%	11.3%	10,369	$6.76M
10	TWST	Twist Bioscience Corp.	1.02%	12.3%	34,461	$6.66M
11	FROG	Jfrog Ltd	0.99%	13.3%	66,986	$6.50M
12	AMPL	Amplitude Inc-Class A	0.99%	14.3%	467,160	$6.47M
13	RGEN	Repligen Corp	0.95%	15.2%	32,299	$6.21M
14	WHD	Cactus Inc.	0.94%	16.1%	99,098	$6.17M
15	ABCB	Ameris Bancorp	0.93%	17.1%	76,274	$6.07M
16	AHR	American Healthcare REIT Inc	0.88%	18.0%	111,586	$5.72M
17	HNGE	Hinge Health Inc Ordinary Shares - Class A	0.87%	18.8%	58,274	$5.67M
18	BTSG	Brightspring Health	0.87%	19.7%	100,262	$5.69M
19	—	Life Time Inc	0.85%	20.6%	139,288	$5.55M
20	HALO	Halozyme Therapeutics Inc	0.84%	21.4%	49,637	$5.48M
21	SBCF	Seacoast Banking Corp Of Florida	0.84%	22.2%	172,732	$5.50M
22	AXSM	Axsome Therapeutics Inc	0.83%	23.1%	29,457	$5.43M
23	—	Enpro Industries Inc	0.82%	23.9%	17,475	$5.35M
24	SIMO	Silicon Motion Technology Corp., ADR	0.82%	24.7%	19,161	$5.37M
25	PECO	Phillips Edison & Company Inc.	0.79%	25.5%	139,140	$5.20M
26	SANM	Sanmina Corp	0.79%	26.3%	24,134	$5.19M
27	RUSHA	Rush Enterprises Inc	0.77%	27.0%	109,413	$5.01M
28	SKY	Champion Homes Inc	0.76%	27.8%	57,590	$4.94M
29	DXPE	Dxp Enterprises Inc	0.75%	28.6%	27,187	$4.93M
30	LFUS	Littelfuse Inc	0.73%	29.3%	11,278	$4.78M
31	FIVE	Five Below	0.72%	30.0%	21,454	$4.71M
32	HASI	Ha Sustainable Infrastructure Capital Inc	0.72%	30.7%	130,597	$4.68M
33	INTA	Intapp Inc	0.72%	31.4%	129,242	$4.68M
34	BBIO	Bridgebio Pharma Inc	0.72%	32.2%	71,396	$4.70M
35	COGT	Cogent Biosciences Inc	0.71%	32.9%	145,402	$4.66M
36	CYTK	Cytokinetics Inc	0.70%	33.6%	69,799	$4.60M
37	ESE	Esco Technologies Inc	0.68%	34.3%	16,879	$4.47M
38	GKOS	Glaukos Corp.	0.66%	34.9%	26,094	$4.28M
39	—	Zurn Water Solutions Corp	0.63%	35.5%	88,866	$4.13M
40	CGNX	Cognex Corp -	0.63%	36.2%	67,937	$4.12M
41	CHEF	Chefs' Warehouse, Inc.	0.62%	36.8%	35,958	$4.03M
42	ALGM	Allegro Microsystems, Inc.	0.61%	37.4%	108,945	$3.96M
43	DAVE	Dave Inc	0.61%	38.0%	12,401	$3.99M
44	—	Mercury Computer Sys	0.61%	38.6%	47,984	$3.98M
45	AGYS	Agilysys Inc	0.59%	39.2%	39,830	$3.87M
46	CARG	Cargurus Inc .	0.59%	39.8%	123,654	$3.85M
47	TTMI	Ttm Technologies Sedol 2635659	0.57%	40.4%	30,535	$3.75M
48	SPNT	Siriuspoint Ltd. Common Shares	0.57%	41.0%	152,846	$3.71M
49	COCO	The VITA COCO CO INC	0.56%	41.5%	64,022	$3.67M
50	—	Marex Group Plc	0.55%	42.1%	51,844	$3.62M
More holdings · Pro

Not reported for this fund: share changes.

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MMNJX Mutual Fund All Holdings

MMNJX holdings total 251 positions. The top 10 holdings account for 12.3% of the fund, led by Chord Energy Corp at 1.8%, Protagonist Therapeutics Inc at 1.4%, Xometry, Inc. at 1.3%.

MMNJX portfolio concentration is well-diversified, with the top 10 representing 12.3% of total assets. The largest sector exposure is Health Care at 23.4%.

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