# Short Duration Inflation Protection Bond Fund

Short Duration Inflation Protection Bond Fund is a registered fund series of American Century Investment Trust (series S000006581). Net assets $1.2B as of 2026-03-31.

## Profile

- Series ID: S000006581
- Registrant: American Century Investment Trust
- LEI: 32BUGDDLPB55T5COV394
- Net assets: $1.2B
- Total assets: $1.2B
- As of: 2026-03-31

## Advisers

- [American Century Investment Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/105778)

## Top holdings (115 reported)

_Showing 15 of 115 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CEJ6) | — | $174.4M | 1477.60% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CKL4) | — | $121.8M | 1032.31% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/912828ZZ6) | — | $112.4M | 952.25% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/9128287D6) | — | $86.7M | 734.91% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CGW5) | — | $73.6M | 623.36% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CPH8) | — | $56.8M | 481.53% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/912828Y38) | — | $56.2M | 476.42% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CJH5) | — | $51.5M | 436.15% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CNB3) | — | $43.4M | 367.44% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CLV1) | — | $32.3M | 273.72% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/91282CFR7) | — | $32.1M | 272.23% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/9128282L3) | — | $28.9M | 244.52% |
| [United States Treasury Inflation Indexed Bonds](https://search.stillhousedata.com/security/9128285W6) | — | $23.5M | 198.90% |
| [Regatta Funding Co LLC](https://search.stillhousedata.com/security/75888XD11) | — | $20.5M | 174.14% |
| [HQLA Funding LLC Champlain Series](https://search.stillhousedata.com/security/44333BD16) | — | $20.5M | 174.14% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $1.2B |
| 2025-12-31 | $1.5B |
| 2025-09-30 | $1.5B |
| 2025-06-30 | $1.5B |
| 2025-03-31 | $1.5B |
| 2024-12-31 | $1.6B |
| 2024-09-30 | $1.8B |
| 2024-06-30 | $1.8B |

## More

- [Registrant: American Century Investment Trust](https://search.stillhousedata.com/registrant/908406)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000006581.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.