# Columbia Acorn Fund

Columbia Acorn Fund is a registered fund series of COLUMBIA ACORN TRUST (series S000009184). Net assets $2.2B as of 2026-03-31.

## Profile

- Series ID: S000009184
- Registrant: COLUMBIA ACORN TRUST
- LEI: 549300X3KJ5X2R54O387
- Net assets: $2.2B
- Total assets: $2.2B
- As of: 2026-03-31

## Advisers

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

## Top holdings (96 reported)

_Showing 15 of 96 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [SPX Technologies Inc](https://search.stillhousedata.com/security/78473E103) | — | $55.9M | 249.09% |
| [Insmed Inc](https://search.stillhousedata.com/security/457669307) | — | $55.0M | 244.98% |
| [Celestica Inc](https://search.stillhousedata.com/security/15101Q207) | — | $48.5M | 216.14% |
| [Churchill Downs Inc](https://search.stillhousedata.com/security/171484108) | — | $48.4M | 215.64% |
| [Carlyle Group Inc/The](https://search.stillhousedata.com/security/14316J108) | — | $46.0M | 204.91% |
| [Curtiss-Wright Corp](https://search.stillhousedata.com/security/231561101) | — | $44.8M | 199.67% |
| [Viavi Solutions Inc](https://search.stillhousedata.com/security/925550105) | — | $44.4M | 197.58% |
| [Sterling Infrastructure Inc](https://search.stillhousedata.com/security/859241101) | — | $43.9M | 195.62% |
| [GCM Grosvenor Inc](https://search.stillhousedata.com/security/36831E108) | — | $43.4M | 193.29% |
| [InterDigital Inc](https://search.stillhousedata.com/security/45867G101) | — | $42.6M | 189.63% |
| [MasTec Inc](https://search.stillhousedata.com/security/576323109) | — | $42.2M | 187.96% |
| [VSE Corp](https://search.stillhousedata.com/security/918284100) | — | $41.3M | 183.88% |
| [Coherent Corp](https://search.stillhousedata.com/security/19247G107) | — | $41.2M | 183.40% |
| [Modine Manufacturing Co](https://search.stillhousedata.com/security/607828100) | — | $41.1M | 182.92% |
| [Cavco Industries Inc](https://search.stillhousedata.com/security/149568107) | — | $40.4M | 179.83% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $2.2B |
| 2025-12-31 | $2.4B |
| 2025-09-30 | $2.5B |
| 2025-06-30 | $2.5B |
| 2025-03-31 | $2.3B |
| 2024-12-31 | $2.7B |
| 2024-09-30 | $2.8B |
| 2024-06-30 | $2.7B |

## More

- [Registrant: COLUMBIA ACORN TRUST](https://search.stillhousedata.com/registrant/2110)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000009184.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.