# 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 912828V49) tracked across SEC portfolio filings. 9 registered fund positions totaling $3.2B via N-PORT as of 2026-05-31.

## Summary

- Issuer: United States Treasury Inflation Indexed Bonds
- Class: TSY INFL IX N/B
- CUSIP: 912828V49
- Asset category: SN
- 13F holders: 0
- N-PORT fund positions: 9
- N-PORT value: $3.2B
- 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 | $2.5B | 380.94% |
| [American Funds Inflation Linked Bond Fund](https://search.stillhousedata.com/fund/S000039115) | American Funds Inflation Linked Bond Fund | $408.3M | 309.53% |
| [American Balanced Fund](https://search.stillhousedata.com/fund/S000008801) | American Balanced Fund | $294.7M | 11.17% |
| [AB UNCONSTRAINED BOND FUND, INC.](https://search.stillhousedata.com/fund/S000010071) | AB UNCONSTRAINED BOND FUND, INC. | $10.0M | 1610.51% |
| [AB GLOBAL RISK ALLOCATION FUND, INC.](https://search.stillhousedata.com/fund/S000009974) | AB GLOBAL RISK ALLOCATION FUND, INC. | $7.7M | 459.65% |
| [SIMT Multi-Asset Accumulation Fund](https://search.stillhousedata.com/fund/S000035779) | SEI INSTITUTIONAL MANAGED TRUST | $6.7M | 58.32% |
| [VP Inflation Protection Fund](https://search.stillhousedata.com/fund/S000006680) | American Century Variable Portfolios II, Inc. | $1.2M | 21.90% |
| [PGIM TIPS Fund](https://search.stillhousedata.com/fund/S000055767) | Prudential Investment Portfolios 2 | $659K | 126.38% |
| Nuveen Multi-Asset Income Fund | Nuveen Multi-Asset Income Fund | $54K | 1.18% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/912828V49.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.