# United States Treasury U.S. Treasury Bonds

United States Treasury U.S. Treasury Bonds is a security (CUSIP 912810TT5) tracked across SEC portfolio filings. 25 registered fund positions totaling $885.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: United States Treasury
- Class: U.S. Treasury Bonds
- CUSIP: 912810TT5
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 25
- N-PORT value: $885.9M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 25 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Federated Hermes Total Return Bond Fund](https://search.stillhousedata.com/fund/S000010897) | Federated Hermes Total Return Series, Inc. | $352.4M | 232.73% |
| [MFS Income Fund](https://search.stillhousedata.com/fund/S000002491) | MFS Series Trust VIII | $128.8M | 157.03% |
| [T. Rowe Price New Income Fund, Inc.](https://search.stillhousedata.com/fund/S000002136) | T. ROWE PRICE NEW INCOME FUND, INC. | $100.6M | 57.51% |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $88.2M | 46.74% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $49.9M | 28.08% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $43.0M | 7.29% |
| [U.S. Government Securities Fund](https://search.stillhousedata.com/fund/S000009235) | AMERICAN FUNDS INCOME SERIES | $32.0M | 13.20% |
| [AB Core Bond Portfolio](https://search.stillhousedata.com/fund/S000011057) | BERNSTEIN SANFORD C FUND INC | $27.0M | 60.39% |
| [AFL CIO Housing Investment Trust](https://search.stillhousedata.com/fund/S000009768) | AFL CIO Housing Investment Trust | $15.8M | 21.00% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $13.1M | 1.32% |
| [NEOS Enhanced Income 20+ Year Treasury Bond ETF](https://search.stillhousedata.com/fund/S000088938) | NEOS ETF Trust | $12.4M | 9702.59% |
| [BNY Mellon Bond Fund](https://search.stillhousedata.com/fund/S000000375) | BNY MELLON FUNDS TRUST | $8.0M | 67.52% |
| [T. Rowe Price Total Return Fund](https://search.stillhousedata.com/fund/S000055582) | T. ROWE PRICE TOTAL RETURN FUND, INC. | $4.1M | 66.64% |
| [Bernstein Intermediate Duration Institutional Portfolio](https://search.stillhousedata.com/fund/S000011063) | BERNSTEIN SANFORD C FUND II INC | $3.1M | 36.31% |
| [Six Circles Global Bond Fund](https://search.stillhousedata.com/fund/S000068181) | SIX CIRCLES TRUST | $2.4M | 1.39% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/912810TT5.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.