VUSXX - Vanguard Treasury Money Market Fund
7-day yield, assets, and how it ranks - from the September 2026 month-end N-MFP filing.
Data: September 2026 month-end SEC filings
All figures are from the September 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 (September 2026 month-end), VUSXX (Vanguard Treasury Money Market Fund) has a 7-day net yield of 3.80%.
- VUSXX's 7-day yield ranks #84 of 886 US money-market fund ticker share classes reporting a yield for September 2026.
- VUSXX is a Government money-market fund share class with $114.2B in net assets (#17 of 886 ticker classes by size).
- The fund's series-level 7-day gross yield was 3.87% - the 0.07-point gap to this class's net yield reflects fund expenses.
- At September 2026 month-end the fund's portfolio had a weighted average maturity (WAM) of 28 days and a weighted average life (WAL) of 50 days, with 99.9% of assets in daily liquid assets and 99.9% in weekly liquid assets (SEC minimums: 25% daily, 50% weekly).
- Twelve months earlier (September 2025) VUSXX's 7-day yield was 4.10% - it has moved down 0.30 points over the year.
- VUSXX's highest month-end 7-day yield in the SEC's structured data (since April 2016) is 5.34%, reported for November 2023.
- 100.00% of VUSXX's 2025 dividend income came from US government obligations per Vanguard - generally exempt from state income tax, and the fund met the CA/NY/CT 50%-asset test.
Yield history
Portfolio (series level)
Compare
VMFXX vs VUSXX · FDLXX vs VUSXX · VUSXX vs SNSXX · SWVXX vs VUSXX · VMRXX vs VUSXX · SPAXX vs VUSXX · SPRXX vs VUSXX · FDRXX vs VUSXX · VUSXX vs FZFXX · VUSXX vs SNVXX · VUSXX vs SNOXX · VUSXX vs FZDXX · VUSXX vs SNAXX · VUSXX vs VMSXX · VUSXX vs SWOXX · VUSXX vs TSCXX · VUSXX vs GABXX
Fund context & source
Vanguard Treasury Money Market Fund is a series of Vanguard Admiral Funds (SEC series ID S000002233). The whole series held $114.2B across all share classes at September 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 Vanguard. Verify the filing itself on EDGAR: N-MFP filings for this series.
State-tax note (2025 tax year)
Vanguard reports that 100.00% of VUSXX's 2025 dividend income came from US government obligations - the portion most states exempt from income tax. The fund met the 50%-of-assets test that California, Connecticut, and New York require (source). Figures change each tax year. Full table and calculator: tax-equivalent yield.
FAQ
What is VUSXX's 7-day yield?
As of the September 2026 month-end SEC Form N-MFP filing (September 30, 2026), VUSXX (Vanguard Treasury Money Market Fund) has a 7-day net yield of 3.80%.
Is VUSXX a government money market fund?
Yes - VUSXX is classified as a Government money-market fund in its own September 2026 Form N-MFP filing.
What is the minimum initial investment for VUSXX?
VUSXX reports a minimum initial investment of $3,000 on its September 2026 Form N-MFP filing.