MSCYX — MassMutual Small Cap Growth Equity Fund
Data updated: 2026-08-27
MSCYX — MassMutual Small Cap Growth Equity Fund. United States Multi-Cap / All-Cap Growth Equity · $736.42M AUM. Holdings, fees, performance and SEC filings.
MSCYX Fund Overview
MSCYX — MassMutual Small Cap Growth Equity Fund is a US mutual fund managed by Massmutual Select Funds, categorised as United States Multi-Cap / All-Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Massmutual Select Funds
- Category: United States Multi-Cap / All-Cap Growth Equity
- Assets under management: $736.42M
- 1-year return: 45.0%
- Ticker: MSCYX
- SEC CIK: 0000916053
- SEC series ID: S000003668
- Share class ID: C000010231
MSCYX Holdings
Top 10 holdings of MassMutual Small Cap Growth Equity Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| MKS Inc | 2.07% |
| Fixed Income Clearing Corp. | 1.89% |
| State Street Global Advisors | 1.79% |
| SiTime Corp | 1.46% |
| Modine Manufacturing Co | 1.32% |
| Alignment Healthcare Inc | 1.32% |
| ESCO Technologies Inc | 1.12% |
| BrightSpring Health Services Inc | 1.07% |
| Sanmina Corp | 1.05% |
| Protagonist Therapeutics Inc | 1.05% |
MSCYX Portfolio Allocation
Asset-class allocation of MassMutual Small Cap Growth Equity Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.2% |
| Cash & Equivalents | 3.7% |
MSCYX Performance
Total returns for MSCYX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 29.6% |
| 1 year | 45.0% |
| 3 years (annualised) | 20.5% |
| 5 years (annualised) | 7.9% |
MSCYX Risk Information
Risk metrics for MSCYX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.0%
MSCYX Costs and Fees
MSCYX costs about $105 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.05%
- Gross expense ratio: 1.08%
- Portfolio turnover: 76%
- Brokerage commissions: 7.22 bps of average net assets (SEC N-CEN)
MSCYX Cashflows
Over the 12 months to 2026-06, MassMutual Small Cap Growth Equity Fund had net inflows of $47.84M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $2.29M |
| 2026-05 | $688.55K |
| 2026-04 | $19.99M |
| 2026-03 | −$6.83M |
| 2026-02 | −$2.07M |
| 2026-01 | −$12.82M |
MSCYX Debt Constituents
No individual debt constituents are reported in MassMutual Small Cap Growth Equity Fund's latest SEC N-PORT filing.
MSCYX Prospectus and SEC Filings
Official MassMutual Small Cap Growth Equity Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-30
- Prospectus (485BPOS) — filed 2025-01-31
- Prospectus supplement (497) — filed 2026-07-01
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-27
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2025-12-12
- Annual census (N-CEN) — filed 2024-12-13
Related Funds
Other United States Multi-Cap / All-Cap Growth Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.