ACAXX — Prime Money Market Fund
Data updated: 2026-06-11
ACAXX — Prime Money Market Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market · 0.82% expense ratio. From SEC regulatory filings.
ACAXX Fund Overview
ACAXX — Prime Money Market Fund is a US mutual fund managed by American Century Investment Trust, 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: American Century Investment Trust
- Category: Money Market
- Ticker: ACAXX
- SEC CIK: 0000908406
- SEC series ID: S000006583
- Share class ID: C000017977
ACAXX Holdings
Top 10 holdings of Prime Money Market Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| U.S. Treasury Note | 4.46% |
| Fastnet Funding Co. LLC | 3.28% |
| U.S. Treasury Note | 2.89% |
| Verto Capital Compartment B | 2.51% |
| Deutsche Bank Spears/Lifers Trust | 2.08% |
| National Bank of Canada | 1.93% |
| Royal Bank of Canada | 1.93% |
| Hqla Funding LLC | 1.93% |
| Hqla Funding LLC | 1.93% |
| Compo Funding Co. LLC | 1.93% |
ACAXX Costs and Fees
ACAXX costs about $82 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.82%
- Gross expense ratio: 0.82%
ACAXX Debt Constituents
No individual debt constituents are reported in Prime Money Market Fund's latest SEC N-PORT filing.
ACAXX Prospectus and SEC Filings
Official Prime 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.