MBCNX Mutual Fund

NAV$10.03

TER1.36%

Holdings93

See how much of MBCNX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

MBCNX Mutual Fund

NAV$10.03

MassMutual Blue Chip Growth Fund Class R3

TER1.36%

Holdings93

See how much of MBCNX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

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

Showing top 50 of 93 holdings · as of Jun 30, 2026

MBCNX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	NVDA	Nvidia CorpInfo Tech · Semiconductors	14.35%	14.3%	1,341,810	$268.48M	Info Tech	Semiconductors
2	GOOGL	Alphabet Inc,Class AComm. Services · Interactive Media	7.95%	22.3%	416,263	$148.76M	Comm. Services	Interactive Media
Sector and industry · Pro
3	TSLA	Tesla Inc	5.04%	27.3%	224,073	$94.25M
4	META	Meta Platforms Inc	4.76%	32.1%	158,160	$89.09M
5	AMZN	Amazon.com Inc	4.60%	36.7%	361,405	$86.14M
6	MSFT	Microsoft Corp	4.43%	41.1%	222,310	$82.93M
7	GOOG	Alphabet Inc. C	3.62%	44.8%	191,855	$67.79M
8	V	Visa Inc Class A	3.49%	48.2%	190,534	$65.37M
9	AMAT	Applied Materials, Inc.	3.26%	51.5%	84,408	$61.03M
10	AVGO	Broadcom Inc	3.24%	54.7%	160,294	$60.55M
11	—	Lrcx Uw Equity	3.17%	57.9%	136,890	$59.32M
12	NFLX	Netflix, Inc.	2.65%	60.6%	695,391	$49.65M
13	AAPL	Apple, Inc	2.58%	63.1%	166,812	$48.27M
14	BA	Boeing Co	2.05%	65.2%	177,388	$38.40M
15	ORCL	Oracle Corp -	2.03%	67.2%	258,966	$37.95M
16	CVNA	Carvana Co	1.86%	69.1%	529,063	$34.82M
17	LLY	Eli Lilly & Co.	1.84%	70.9%	28,678	$34.40M
18	MNST	Monster Beverage Corp.	1.58%	72.5%	307,435	$29.55M
19	—	Shopify Inc. Cl A	1.40%	73.9%	230,060	$26.27M
20	—	Nvaesrtex Pharmaceuticals Inc	1.31%	75.2%	49,327	$24.50M
21	AMD	Advanced Micro Devices Inc	1.25%	76.5%	40,412	$23.48M
22	—	General Electric Co.	1.12%	77.6%	56,203	$21.00M
23	MA	Mastercard Inc	1.01%	78.6%	36,629	$18.81M
24	ISRG	Intuitive Surgical Inc.	0.96%	79.6%	45,194	$17.97M
25	ASL	Asml Holding Nv Unsponsored Adr Ordinary Shares	0.94%	80.5%	8,836	$17.58M
26	Debt	Fixed Inc Clearing Corp.Repo 07/01/2026	0.93%	81.4%	17,439,785	$17.44M
27	DIS	Walt Disney Co	0.89%	82.3%	172,705	$16.62M
28	ADSK	Autodesk, Inc.	0.80%	83.1%	77,167	$15.00M
29	REGN	Regeneron Pharmaceuticals, Inc.	0.78%	83.9%	23,342	$14.55M
30	TMO	Thermo Fisherscientific Inc.	0.74%	84.6%	27,571	$13.82M
31	GEV	GE Vernova Inc. CDR (CAD Hedged)	0.64%	85.3%	10,136	$11.91M
32	—	Novo-Nordisk A/S-Spons Adr	0.64%	85.9%	249,558	$11.96M
33	CRM	Salesforce Inc	0.63%	86.5%	75,368	$11.81M
34	SBUX	Starbucks Corp	0.63%	87.2%	114,618	$11.71M
35	EXPD	Expeditors International Of Washington Inc	0.59%	87.8%	67,951	$11.07M
36	—	Novartis Ag Sponsored Adr (1 Ads : 1 Ordinary)	0.57%	88.3%	67,963	$10.65M
37	CB	Chubb Ltd.	0.56%	88.9%	30,846	$10.51M
38	DE	Deere & Co Sedol 2261203	0.55%	89.4%	16,245	$10.30M
39	—	Taiwan Semiconductor - Adr	0.55%	90.0%	21,607	$10.32M
40	BKNG	Booking Holdings, Inc.	0.53%	90.5%	55,329	$9.86M
41	CAT	Caterpillar, Inc.	0.49%	91.0%	8,624	$9.18M
42	SEIC	Sei Investments Co.	0.48%	91.5%	101,989	$8.95M
43	MPWR	Monolithic Power Systems Inc	0.43%	91.9%	5,784	$8.00M
44	RHHBY	Roche Holding Ag (Adr)	0.42%	92.3%	154,593	$7.94M
45	YUM	Yum! Brands, Inc.	0.40%	92.7%	47,043	$7.52M
46	CRWD	Crowdstrike Holdings Inc	0.35%	93.1%	8,585	$6.55M
47	XYZ	Block Inc	0.35%	93.4%	86,386	$6.57M
48	UNH	Unitedhealth Group Inc	0.33%	93.8%	14,677	$6.10M
49	—	T-Mobile Usa Inc Esrw Usd Npv Ref Sm#585558	0.32%	94.1%	36,175	$6.07M
50	MS	Morgan Stanley	0.30%	94.4%	27,090	$5.66M
More holdings · Pro

Not reported for this fund: share changes.

FundXLS Pro

See the other 43 holdings of MBCNX

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

MBCNX Mutual Fund All Holdings

MBCNX holdings total 93 positions. The top 10 holdings account for 54.7% of the fund, led by Nvidia Corp at 14.3%, Alphabet Inc,class A at 8.0%, Tesla Inc at 5.0%.

MBCNX portfolio concentration is relatively high, with the top 10 representing 54.7% of total assets. The largest sector exposure is Information Technology at 44.7%.

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