# United States Treasury Inflation Indexed Bonds TSY INFL IX N/B

United States Treasury Inflation Indexed Bonds TSY INFL IX N/B is a security (CUSIP 91282CPH8) tracked across SEC portfolio filings. 15 registered fund positions totaling $4.8B via N-PORT as of 2026-05-31.

## Summary

- Issuer: United States Treasury Inflation Indexed Bonds
- Class: TSY INFL IX N/B
- CUSIP: 91282CPH8
- Asset category: SN
- 13F holders: 0
- N-PORT fund positions: 15
- N-PORT value: $4.8B
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND](https://search.stillhousedata.com/fund/S000038501) | VANGUARD MALVERN FUNDS | $3.6B | 549.09% |
| [T. Rowe Price Limited-Duration Inflation Focused Bond Fund, Inc.](https://search.stillhousedata.com/fund/S000013369) | T. ROWE PRICE LIMITED-DURATION INFLATION FOCUSED BOND FUND, INC. | $798.4M | 779.27% |
| [T. Rowe Price U.S. Limited Duration TIPS Index Fund](https://search.stillhousedata.com/fund/S000069930) | T. ROWE PRICE INDEX TRUST, INC. | $200.8M | 750.19% |
| [Short Duration Inflation Protection Bond Fund](https://search.stillhousedata.com/fund/S000006581) | American Century Investment Trust | $56.8M | 481.53% |
| [Fidelity Inflation-Protected Bond Index Central Fund](https://search.stillhousedata.com/fund/S000036933) | Fidelity Central Investment Portfolios II LLC | $30.6M | 388.14% |
| [Short Duration Inflation-Protected Income Portfolio](https://search.stillhousedata.com/fund/S000077078) | Short Duration Inflation-Protected Income Portfolio | $22.3M | 531.27% |
| [Loomis Sayles Inflation Protected Securities Fund](https://search.stillhousedata.com/fund/S000006643) | LOOMIS SAYLES FUNDS I | $17.7M | 1659.08% |
| [SIMT Multi-Asset Accumulation Fund](https://search.stillhousedata.com/fund/S000035779) | SEI INSTITUTIONAL MANAGED TRUST | $14.4M | 124.95% |
| Western Asset Inflation-Linked Opportunities & Income Fund | Western Asset Inflation-Linked Opportunities & Income Fund | $14.1M | 240.86% |
| [T. Rowe Price Inflation Protected Bond Fund, Inc.](https://search.stillhousedata.com/fund/S000002133) | T. ROWE PRICE INFLATION PROTECTED BOND FUND, INC. | $12.5M | 217.39% |
| Western Asset Inflation-Linked Income Fund | Western Asset Inflation-Linked Income Fund | $7.0M | 333.32% |
| [Federated Hermes Short-Intermediate Total Return Bond Fund](https://search.stillhousedata.com/fund/S000009741) | Federated Hermes Institutional Trust | $5.0M | 79.82% |
| [T. Rowe Price Global Allocation Fund](https://search.stillhousedata.com/fund/S000040952) | T. ROWE PRICE GLOBAL ALLOCATION FUND, INC. | $1.0M | 12.24% |
| Nuveen Multi-Asset Income Fund | Nuveen Multi-Asset Income Fund | $279K | 6.09% |
| [Timothy Plan Defensive Strategies Fund](https://search.stillhousedata.com/fund/S000026812) | TIMOTHY PLAN | $115K | 10.86% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/91282CPH8.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.