MassMutual Small Cap Growth Eq R4 (MSERX)

Fund Assets	652.57M
Expense Ratio	1.351%
Min. Investment	$0.00
Turnover	76.00%
Dividend (ttm)	n/a
Dividend Yield	n/a
Dividend Growth	n/a
Payout Frequency	Annual
Ex-Dividend Date	Dec 15, 2025

Previous Close	8.57
YTD Return	13.22%
1-Year Return	17.42%
5-Year Return	12.13%
52-Week Low	7.50
52-Week High	10.83
Beta (5Y)	1.22
Holdings	258
Inception Date	Apr 1, 2014

About MSERX

MassMutual Small Cap Growth Equity Fund Class R4 is a mutual fund focused on providing long-term capital appreciation by investing primarily in the equities of small-cap U.S. companies. The fund targets firms within the market capitalization range of benchmarks like the Russell 2000 or S&P SmallCap 600 Index, emphasizing companies that exhibit above-average growth potential. Utilizing a blend of fundamental and quantitative analysis, the fund's strategy is managed by multiple subadvisers who seek opportunities across diversified sectors, with a preference for emerging industries and companies in early growth stages. As a member of the small-growth category, this fund’s portfolio typically favors faster-growing, younger firms, which may lead to elevated volatility compared to the broader market. With over 250 individual holdings and a diversified approach, the fund seeks to capture growth opportunities across the small-cap spectrum while maintaining risk controls through portfolio breadth. Established in 2014, MassMutual Small Cap Growth Equity Fund Class R4 plays a key role in offering exposure to the dynamic small-cap segment, allowing investors to participate in the potential upside of developing companies poised for expansion.

• Fund Family: MassMutual
• Category: Small Growth
• Performance Rating: Above Average
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: MSERX
• Share Class: Class R4
• Index: Russell 2000 Growth TR

Performance

MSERX had a total return of 17.42% in the past year, including dividends. Since the fund's inception, the average annual return has been 10.55%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
FECGX	Fidelity	Fidelity Small Cap Growth Index Fund	0.05%
FCIGX	Fidelity	Fidelity Advisor Small Cap Growth I	0.88%
FCPGX	Fidelity	Fidelity Small Cap Growth Fund	0.86%
FCTGX	Fidelity	Fidelity Advisor Small Cap Growth M	1.40%
FCCGX	Fidelity	Fidelity Advisor Small Cap Growth C	1.86%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
MSGZX	Class I	0.88%
MSGSX	Class R5	0.98%
MSCYX	Service Class	1.08%
MSGLX	Administrative Class	1.18%

Top 10 Holdings

14.15% of assets

Name	Symbol	Weight
MKS Inc.	MKSI	2.07%
Fixed Income Clearing Corp. - FIXED INC CLEARING CORP.REPO	n/a	1.89%
State Street Global Advisors - State Street Navigator Securities Lending Government Money Market Portfolio	n/a	1.79%
SiTime Corporation	SITM	1.46%
Modine Manufacturing Company	MOD	1.32%
Alignment Healthcare, Inc.	ALHC	1.32%
ESCO Technologies Inc.	ESE	1.12%
BrightSpring Health Services, Inc.	BTSG	1.07%
Sanmina Corporation	SANM	1.05%
Protagonist Therapeutics, Inc.	PTGX	1.05%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 15, 2025	$2.81128	Dec 16, 2025
Dec 13, 2024	$0.82178	Dec 16, 2024
Dec 16, 2021	$4.48848	Dec 17, 2021
Dec 14, 2020	$1.39922	Dec 15, 2020
Dec 16, 2019	$1.770	Dec 17, 2019
Dec 17, 2018	$2.72875	Dec 18, 2018

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

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