# Government Bond Fund

Government Bond Fund is a registered fund series of American Century Government Income Trust (series S000005968). Net assets $467.1M as of 2026-03-31.

## Profile

- Series ID: S000005968
- Registrant: American Century Government Income Trust
- LEI: UH4Y0810PHBIOG2Z3X95
- Net assets: $467.1M
- Total assets: $486.4M
- As of: 2026-03-31

## Advisers

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

## Top holdings (155 reported)

_Showing 15 of 155 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State Street Bank & Trust Co](https://search.stillhousedata.com/security/RPEN3KPC1) | STBK | $28.6M | 611.29% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CKG5) | — | $19.4M | 414.52% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CKC4) | — | $18.5M | 396.90% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CKX8) | — | $15.2M | 325.09% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CJC6) | — | $15.1M | 322.59% |
| [State of California](https://search.stillhousedata.com/security/13063DGE2) | — | $13.2M | 281.62% |
| [Federal National Mortgage Association](https://search.stillhousedata.com/security/01F050643) | — | $11.9M | 255.17% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CQH7) | — | $9.0M | 192.97% |
| [GOVERNMENT NATIONAL MORTGAGE ASSOCIATION](https://search.stillhousedata.com/security/36179XFG6) | — | $7.5M | 159.81% |
| [GOVERNMENT NATIONAL MORTGAGE ASSOCIATION](https://search.stillhousedata.com/security/36179XFH4) | — | $7.5M | 159.49% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CFV8) | — | $7.0M | 149.94% |
| [U.S. TREASURY](https://search.stillhousedata.com/security/91282CQB0) | — | $6.9M | 148.69% |
| [Fannie Mae Pool](https://search.stillhousedata.com/security/3140QUBQ8) | — | $6.9M | 148.33% |
| [GOVERNMENT NATIONAL MORTGAGE ASSOCIATION](https://search.stillhousedata.com/security/36179YU36) | — | $6.9M | 146.92% |
| [Fannie Mae Pool](https://search.stillhousedata.com/security/31377U6U2) | — | $6.7M | 143.98% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $467.1M |
| 2025-12-31 | $484.2M |
| 2025-09-30 | $504.0M |
| 2025-06-30 | $581.2M |
| 2025-03-31 | $607.1M |
| 2024-12-31 | $602.5M |
| 2024-09-30 | $631.9M |
| 2024-06-30 | $624.8M |

## More

- [Registrant: American Century Government Income Trust](https://search.stillhousedata.com/registrant/773674)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000005968.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.