NTPXX - Treasury Portfolio
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), NTPXX (Treasury Portfolio) has a 7-day net yield of 3.75%.
- NTPXX's 7-day yield ranks #194 of 886 US money-market fund ticker share classes reporting a yield for September 2026.
- NTPXX is a Government money-market fund share class with $76.5B in net assets (#27 of 886 ticker classes by size).
- The fund's series-level 7-day gross yield was 3.95% - the 0.20-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 42 days and a weighted average life (WAL) of 108 days, with 93.8% of assets in daily liquid assets and 99.7% in weekly liquid assets (SEC minimums: 25% daily, 50% weekly).
- Twelve months earlier (September 2025) NTPXX's 7-day yield was 3.95% - it has moved down 0.20 points over the year.
- NTPXX's highest month-end 7-day yield in the SEC's structured data (since April 2016) is 5.22%, reported for November 2023.
Yield history
Portfolio (series level)
Other share classes of this fund
| Class | Ticker | 7-day yield | Net assets | Min. investment |
|---|---|---|---|---|
| Shares | NITXX | 3.80% | $25.0B | $5,000,000 |
| Siebert Williams Shank Shares | SWSXX | 3.80% | $3.8B | None |
| Admin Shares | - | 3.70% | $100,525 | $5,000,000 |
| Service Shares | - | 0.00% | $0 | None |
Fund context & source
Treasury Portfolio is a series of Northern Institutional Funds (SEC series ID S000023949). The whole series held $105.2B 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 Northern Trust. Verify the filing itself on EDGAR: N-MFP filings for this series.
FAQ
What is NTPXX's 7-day yield?
As of the September 2026 month-end SEC Form N-MFP filing (September 30, 2026), NTPXX (Treasury Portfolio) has a 7-day net yield of 3.75%.
Is NTPXX a government money market fund?
Yes - NTPXX is classified as a Government money-market fund in its own September 2026 Form N-MFP filing.
What is the minimum initial investment for NTPXX?
NTPXX reports a minimum initial investment of None on its September 2026 Form N-MFP filing.