VMFXX vs SPAXX
Side-by-side 7-day yields from the June 2026 month-end N-MFP filings.
All figures are from the June 2026 month-end Form N-MFP filings (report date ) — money-market funds must file within five business days of month-end. Regulatory data, not live quotes.
- As of the June 2026 month-end filings, VMFXX's 7-day yield of 3.58% is 0.29 points above SPAXX's 3.29%.
| VMFXX | SPAXX | |
|---|---|---|
| Fund | Vanguard Federal Money Market Fund | Fidelity Government Money Market Fund |
| Category | Government | Government |
| 7-day net yield | 3.58% | 3.29% |
| Yield as of | ||
| Net assets (class) | $374.6B | $424.5B |
| Series gross 7-day yield | 3.69% | 3.71% |
| Minimum initial investment | $3,000 | None |
| Manager | Vanguard Money Market Reserves | Fidelity Hereford Street Trust |
Numbers only — this site makes no recommendation between funds. Both rows come from each fund's own June 2026 month-end Form N-MFP filing; yields move daily, so check each fund company for live figures (links on the VMFXX and SPAXX pages).