FDLXX vs SPRXX
Side-by-side 7-day yields from the July 2026 month-end N-MFP filings.
Data: July 2026 month-end SEC filings
All figures are from the July 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 July 2026 month-end filings, FDLXX and SPRXX report the same 7-day yield of 3.36%.
| FDLXX | SPRXX | |
|---|---|---|
| Fund | Fidelity Treasury Only Money Market Fund | Fidelity Money Market Fund |
| Category | Government | Prime |
| 7-day net yield | 3.36% | 3.36% |
| Yield as of | ||
| Net assets (class) | $13.7B | $12.1B |
| Series gross 7-day yield | 3.77% | 3.78% |
| Implied expense gap (gross − net) | 0.41% | 0.42% |
| WAM / WAL (days) | 49 / 98 | 25 / 26 |
| Daily / weekly liquid assets | 100.0% / 100.0% | 71.0% / 82.0% |
| Minimum initial investment | None | None |
| 2025 USGO income (state tax) | 98.67% | 14.56% |
| Manager | Fidelity Hereford Street Trust | Fidelity Hereford Street Trust |
Five-year yield history
FAQ
Which has a higher 7-day yield, FDLXX or SPRXX?
Neither - as of the July 2026 month-end SEC Form N-MFP filings, FDLXX and SPRXX report the same 7-day net yield of 3.36%.
Numbers only - this site makes no recommendation between funds. Both rows come from each fund's own July 2026 month-end Form N-MFP filing; yields move daily, so check each fund company for live figures (links on the FDLXX and SPRXX pages).