# United States of America U.S. Treasury Bonds

United States of America U.S. Treasury Bonds is a security (CUSIP 912810RD2) tracked across SEC portfolio filings. 13 registered fund positions totaling $353.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: United States of America
- Class: U.S. Treasury Bonds
- CUSIP: 912810RD2
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 13
- N-PORT value: $353.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [JPMorgan Core Bond Fund](https://search.stillhousedata.com/fund/S000003477) | JPMorgan Trust II | $220.4M | 41.72% |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $36.8M | 19.50% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $29.3M | 16.47% |
| [VANGUARD LONG-TERM TREASURY FUND](https://search.stillhousedata.com/fund/S000002589) | VANGUARD FIXED INCOME SECURITIES FUNDS | $26.7M | 96.37% |
| [JPMorgan Core Bond Trust](https://search.stillhousedata.com/fund/S000007337) | JPMorgan Institutional Trust | $21.4M | 46.11% |
| [Brandes Core Plus Fixed Income Fund](https://search.stillhousedata.com/fund/S000020707) | Brandes Investment Trust | $9.7M | 827.09% |
| [T. Rowe Price Spectrum Moderate Growth Allocation Fund](https://search.stillhousedata.com/fund/S000002138) | T. ROWE PRICE SPECTRUM FUNDS II, INC. | $4.2M | 9.70% |
| [BlackRock Total Return V.I. Fund](https://search.stillhousedata.com/fund/S000062377) | BlackRock Variable Series Funds II, Inc. | $1.8M | 18.88% |
| [T. Rowe Price Total Return Fund](https://search.stillhousedata.com/fund/S000055582) | T. ROWE PRICE TOTAL RETURN FUND, INC. | $1.4M | 23.82% |
| [Morningstar Total Return Bond Fund](https://search.stillhousedata.com/fund/S000057730) | Morningstar Funds Trust | $867K | 9.12% |
| [GuideMark Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000006189) | GPS Funds I | $691K | 40.04% |
| [Bernstein Intermediate Duration Institutional Portfolio](https://search.stillhousedata.com/fund/S000011063) | BERNSTEIN SANFORD C FUND II INC | $261K | 3.06% |
| [VANGUARD CORE-PLUS BOND INDEX ETF](https://search.stillhousedata.com/fund/S000097262) | VANGUARD QUANTITATIVE FUNDS | $68K | 5.78% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/912810RD2.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.