# Columbia Total Return Bond Fund

Columbia Total Return Bond Fund is a registered fund series of COLUMBIA FUNDS SERIES TRUST I (series S000012097). Net assets $3.1B as of 2026-04-30.

## Profile

- Series ID: S000012097
- Registrant: COLUMBIA FUNDS SERIES TRUST I
- LEI: 7TUF7LZJ7F8AC48WIE77
- Net assets: $3.1B
- Total assets: $3.5B
- As of: 2026-04-30

## Advisers

- [Columbia Management Investment Advisers, LLC (Advisor)](https://search.stillhousedata.com/firm/108257)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [COLUMBIA SHORT TERM CASH FUND](https://search.stillhousedata.com/security/19766H239) | — | $289.3M | 944.62% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F052656) | — | $52.8M | 172.25% |
| [Government National Mortgage Association](https://search.stillhousedata.com/security/21H042653) | — | $48.2M | 157.39% |
| [Fannie Mae](https://search.stillhousedata.com/security/3140MP6G1) | — | $38.6M | 125.93% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F032658) | — | $36.4M | 118.85% |
| [Government National Mortgage Association](https://search.stillhousedata.com/security/21H040657) | — | $33.6M | 109.64% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F060659) | — | $31.6M | 103.31% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F030454) | — | $30.5M | 99.48% |
| [FEDERAL HOME LOAN MORTGAGE CORPORATION](https://search.stillhousedata.com/security/3132E0M41) | — | $30.3M | 98.87% |
| [FEDERAL NATIONAL MORTGAGE ASSOCIATION](https://search.stillhousedata.com/security/3140XGP94) | — | $28.8M | 94.15% |
| [Fannie Mae](https://search.stillhousedata.com/security/3136BXPP3) | — | $28.0M | 91.27% |
| [Government National Mortgage Association](https://search.stillhousedata.com/security/21H050656) | — | $24.8M | 80.90% |
| [FEDERAL HOME LOAN MORTGAGE CORPORATION](https://search.stillhousedata.com/security/3132DUTL1) | — | $24.6M | 80.33% |
| [Freddie Mac](https://search.stillhousedata.com/security/3137HKF33) | — | $24.6M | 80.20% |
| [FEDERAL HOME LOAN MORTGAGE CORPORATION](https://search.stillhousedata.com/security/3133BA4B4) | — | $23.1M | 75.36% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $3.1B |
| 2026-01-31 | $3.1B |
| 2025-10-31 | $3.0B |
| 2025-07-31 | $2.8B |
| 2025-04-30 | $2.7B |
| 2025-01-31 | $2.8B |
| 2024-10-31 | $2.9B |
| 2024-07-31 | $2.8B |

## More

- [Registrant: COLUMBIA FUNDS SERIES TRUST I](https://search.stillhousedata.com/registrant/773757)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000012097.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.