PRTXX — T. Rowe Price U.S. Treasury Money Fund
7-day yield, assets, and how it ranks — from the June 2026 month-end N-MFP filing.
Data: June 2026 month-end SEC 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 Form N-MFP filing (June 2026 month-end), PRTXX (T. Rowe Price U.S. Treasury Money Fund) has a 7-day net yield of 3.38%.
- PRTXX's 7-day yield ranks #415 of 873 US money-market fund ticker share classes reporting a yield for June 2026.
- PRTXX is a Government money-market fund share class with $7.2B in net assets (#141 of 873 ticker classes by size).
- The fund's series-level 7-day gross yield was 3.72% — the 0.34-point gap to this class's net yield reflects fund expenses.
- At June 2026 month-end the fund's portfolio had a weighted average maturity (WAM) of 47 days and a weighted average life (WAL) of 94 days, with 95.0% of assets in daily liquid assets and 98.3% in weekly liquid assets (SEC minimums: 25% daily, 50% weekly).
- Twelve months earlier (June 2025) PRTXX's 7-day yield was 4.05% — it has moved down 0.67 points over the year.
- PRTXX's highest month-end 7-day yield in the SEC's structured data (since April 2016) is 5.13%, reported for October 2023.
Yield history
Portfolio (series level)
Other share classes of this fund
| Class | Ticker | 7-day yield | Net assets | Min. investment |
|---|---|---|---|---|
| 1I | TRGXX | 3.47% | $5.2B | $1,000,000 |
| 1Z | TRZXX | 3.70% | $884.0M | None |
Fund context & source
T. Rowe Price U.S. Treasury Money Fund is a series of T. ROWE PRICE U.S. TREASURY FUNDS, INC. (SEC series ID S000002169). The whole series held $13.3B across all share classes at June 2026 month-end.
This page shows the class's month-end regulatory filing, not a live quote — 7-day yields move daily. For today's yield, check T. Rowe Price. Verify the filing itself on EDGAR: N-MFP filings for this series.
FAQ
What is PRTXX's 7-day yield?
As of the June 2026 month-end SEC Form N-MFP filing (June 30, 2026), PRTXX (T. Rowe Price U.S. Treasury Money Fund) has a 7-day net yield of 3.38%.
Is PRTXX a government money market fund?
Yes — PRTXX is classified as a Government money-market fund in its own June 2026 Form N-MFP filing.
What is the minimum initial investment for PRTXX?
PRTXX reports a minimum initial investment of $2,500 on its June 2026 Form N-MFP filing.