JAMXX — Janus Henderson Money Market Fund
Data updated: 2025-10-28
JAMXX — Janus Henderson Money Market Fund. Money Market · 0.49% expense ratio. Holdings, fees, performance and SEC filings.
JAMXX Fund Overview
JAMXX — Janus Henderson Money Market Fund is a US mutual fund managed by Janus Investment Fund, 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: Janus Investment Fund
- Category: Money Market
- Ticker: JAMXX
- SEC CIK: 0000277751
- SEC series ID: S000010472
- Share class ID: C000028930
JAMXX Investment Objective and Strategy
Janus Henderson Money Market Fund describes its objective and strategy as follows, from its latest prospectus filed with the SEC by Janus Investment Fund.
Investment objective
Janus Henderson Money Market Fund seeks capital preservation and liquidity
Principal investment strategy
The Fund pursues its investment objectives by investing primarily in high quality debt obligations and obligations of financial institutions. Debt obligations may include commercial paper, notes, and bonds. Obligations of financial institutions include certificates of deposit and time deposits. The Fund also intends to invest in repurchase agreements including those secured by U.S. Government agencies. Some government agencies backed by the full faith and credit of the United States are supported by the issuers ability to borrow from the U.S. Treasury, some are supported only by the credit of the issuer, and some are supported by the United States in some other way. The Fund will: invest in high-quality, short-term money market instruments that present minimal credit risks, as determined by Janus Capital invest only in U.S.
dollar-denominated instruments that have a remaining maturity of 397 days or less (as calculated pursuant to Rule 2a-7 under the Investment Company Act of 1940, as amended) maintain a dollar-weighted average portfolio maturity of 60 days or less and maintain a dollar-weighted average portfolio life (portfolio maturity measured without reference to any maturity shortening provisions of adjustable rate securities by reference to their interest rate reset dates) of 120 days or less
JAMXX Holdings
Top 10 holdings of Janus Henderson Money Market Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Goldman Sachs & Co LLC, Joint Repurchase Agreement | 8.56% |
| Wells Fargo Securities LLC, Joint Repurchase Agreement | 8.17% |
| Royal Bank of Canada/New York NY, Joint Repurchase Agreement | 6.99% |
| ING Financial Markets LLC, Joint Repurchase Agreement | 3.89% |
| Credit Agricole Corporate & Investment Bank SA, Joint Repurchase Agreement | 3.50% |
| HSBC Securities USA Inc, Joint Repurchase Agreement | 2.34% |
| Jefferson Centerpointe LLC | 1.74% |
| Commonwealth Bank of Australia | 1.22% |
| ANZ New Zealand International Ltd. | 1.21% |
| Gotham Funding Corp. | 1.17% |
JAMXX Costs and Fees
JAMXX costs about $49 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.49%
- Gross expense ratio: 0.49%
JAMXX Debt Constituents
No individual debt constituents are reported in Janus Henderson Money Market Fund's latest SEC N-PORT filing.
JAMXX Prospectus and SEC Filings
Official Janus Henderson 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.