FDRXX vs SPRXX
Side-by-side 7-day yields from the August 2026 month-end N-MFP filings.
Data: August 2026 month-end SEC filings
All figures are from the August 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 August 2026 month-end filings, FDRXX's 7-day yield of 3.41% is 0.04 points above SPRXX's 3.37%.
| FDRXX | SPRXX | |
|---|---|---|
| Fund | Fidelity Government Cash Reserves | Fidelity Money Market Fund |
| Category | Government | Prime |
| 7-day net yield | 3.41% | 3.37% |
| Yield as of | ||
| Net assets (class) | $246.6B | $11.9B |
| Series gross 7-day yield | 3.75% | 3.79% |
| Implied expense gap (gross − net) | 0.34% | 0.42% |
| WAM / WAL (days) | 38 / 106 | 21 / 22 |
| Daily / weekly liquid assets | 58.0% / 73.0% | 67.0% / 80.0% |
| Minimum initial investment | None | None |
| 2025 USGO income (state tax) | 52.17% | 14.56% |
| Manager | Fidelity Phillips Street Trust | Fidelity Hereford Street Trust |
Five-year yield history
FAQ
Which has a higher 7-day yield, FDRXX or SPRXX?
FDRXX - as of the August 2026 month-end SEC Form N-MFP filings, FDRXX's 7-day net yield of 3.41% is 0.04 percentage points above SPRXX's 3.37%.
Numbers only - this site makes no recommendation between funds. Both rows come from each fund's own August 2026 month-end Form N-MFP filing; yields move daily, so check each fund company for live figures (links on the FDRXX and SPRXX pages).