# United States Treasury U.S. Treasury Bills

United States Treasury U.S. Treasury Bills is a security (CUSIP 912797UA3) tracked across SEC portfolio filings. 17 registered fund positions totaling $669.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: United States Treasury
- Class: U.S. Treasury Bills
- CUSIP: 912797UA3
- Asset category: STIV
- 13F holders: 0
- N-PORT fund positions: 17
- N-PORT value: $669.0M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 17 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Strategic Municipal Opportunities Fund](https://search.stillhousedata.com/fund/S000004053) | BlackRock Municipal Series Trust | $249.6M | 744.33% |
| [First Trust Global Tactical Commodity Strategy Fund](https://search.stillhousedata.com/fund/S000039654) | FIRST TRUST EXCHANGE-TRADED FUND VII | $148.9M | 589.92% |
| [BlackRock California Municipal Opportunities Fund](https://search.stillhousedata.com/fund/S000004030) | BlackRock California Municipal Series Trust | $114.8M | 469.66% |
| [The Fairholme Fund](https://search.stillhousedata.com/fund/S000008484) | Fairholme Funds Inc | $54.9M | 425.62% |
| [State Street(R) SPDR(R) Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF](https://search.stillhousedata.com/fund/S000087667) | SPDR SERIES TRUST | $42.3M | 396.74% |
| [First Trust Managed Futures Strategy Fund](https://search.stillhousedata.com/fund/S000037848) | First Trust Exchange-Traded Fund V | $24.8M | 981.06% |
| [Allspring Core Plus ETF](https://search.stillhousedata.com/fund/S000088477) | ALLSPRING EXCHANGE-TRADED FUNDS TRUST | $10.0M | 240.17% |
| Morgan Stanley Emerging Markets Domestic Debt Fund, Inc. | Morgan Stanley Emerging Markets Domestic Debt Fund, Inc. | $9.9M | 257.43% |
| [TEXAS CAPITAL GOVERNMENT MONEY MARKET ETF](https://search.stillhousedata.com/fund/S000086506) | Texas Capital Funds Trust | $3.4M | 462.06% |
| [SIIT EMERGING MARKETS DEBT FUND](https://search.stillhousedata.com/fund/S000006764) | SEI INSTITUTIONAL INVESTMENTS TRUST | $2.9M | 16.13% |
| Wellington Global Multi-Strategy Fund | Wellington Global Multi-Strategy Fund | $2.0M | 387.54% |
| [Fidelity Series Treasury Bill Index Fund](https://search.stillhousedata.com/fund/S000062807) | Fidelity Hereford Street Trust | $1.4M | 7.33% |
| [PGIM Quant Solutions Large-Cap Index Fund](https://search.stillhousedata.com/fund/S000004627) | Prudential Investment Portfolios 8 | $1.3M | 15.60% |
| [First Trust Structured Credit Income Opportunities ETF](https://search.stillhousedata.com/fund/S000084090) | First Trust Exchange-Traded Fund IV | $995K | 27.85% |
| [Corporate Bond Portfolio](https://search.stillhousedata.com/fund/S000004118) | MORGAN STANLEY INSTITUTIONAL FUND TRUST | $834K | 53.92% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/912797UA3.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.