MSCXX — MainStay Money Market Fund
Data updated: 2026-02-26
MSCXX — MainStay Money Market Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market · 0.80% expense ratio. From SEC regulatory filings.
MSCXX Fund Overview
MSCXX — MainStay Money Market Fund is a US mutual fund managed by New York Life Investments Funds, categorised as Money Market. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: New York Life Investments Funds
- Category: Money Market
- Ticker: MSCXX
- SEC CIK: 0000787441
- SEC series ID: S000006897
- Share class ID: C000018699
MSCXX Holdings
Top 10 holdings of MainStay Money Market Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| U.S. Treasury Bills | 16.38% |
| BofA Securities, Inc. | 14.18% |
| U.S. Treasury Bills | 5.89% |
| Scotia Capital (USA) Inc. | 5.67% |
| U.S. Treasury Bills | 5.10% |
| TD Securities, Inc. | 3.78% |
| BMO Capital Markets | 3.78% |
| Nordea Bank Abp | 3.77% |
| Credit Agricole Corporate and Investment Bank | 3.72% |
| RBC Capital Markets LLC | 3.41% |
MSCXX Costs and Fees
MSCXX costs about $80 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.80%
- Gross expense ratio: 0.95%
MSCXX Debt Constituents
No individual debt constituents are reported in MainStay Money Market Fund's latest SEC N-PORT filing.
MSCXX Prospectus and SEC Filings
Official MainStay Money Market Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Money Market 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.