# Columbia Thermostat Fund

Columbia Thermostat Fund is a registered fund series of COLUMBIA ACORN TRUST (series S000009189). Net assets $1.3B as of 2026-03-31.

## Profile

- Series ID: S000009189
- Registrant: COLUMBIA ACORN TRUST
- LEI: 549300EN4NJA2NPKY702
- Net assets: $1.3B
- Total assets: $1.3B
- As of: 2026-03-31

## Advisers

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

## Top holdings (12 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [COLUMBIA INTERMEDIATE BOND FUND](https://search.stillhousedata.com/security/19766M758) | — | $202.9M | 1610.13% |
| [COLUMBIA SELECT CORPORATE INCOME FUND](https://search.stillhousedata.com/security/19766M873) | — | $162.4M | 1288.47% |
| [Columbia US Treasury Index Fund](https://search.stillhousedata.com/security/19767A381) | — | $162.3M | 1288.00% |
| [Columbia Quality Income Fund](https://search.stillhousedata.com/security/19766J581) | — | $122.2M | 969.43% |
| [COLUMBIA LARGE CAP ENHANCED CORE FUND](https://search.stillhousedata.com/security/19765M221) | — | $110.0M | 872.44% |
| [Columbia Contrarian Core Fund](https://search.stillhousedata.com/security/19766M709) | — | $109.7M | 870.15% |
| [COLUMBIA FUNDS SERIES TRUST - CO](https://search.stillhousedata.com/security/19766P736) | — | $87.8M | 696.79% |
| [COLUMBIA RESEARCH ENHANCED CORE ETF](https://search.stillhousedata.com/security/19761L706) | — | $87.5M | 694.56% |
| [COLUMBIA DIVERSIFIED FIXED INCOME ALLOCATION ETF](https://search.stillhousedata.com/security/19761L508) | — | $81.1M | 643.68% |
| [Columbia High Yield Bond Fund](https://search.stillhousedata.com/security/19766C495) | — | $80.9M | 641.55% |
| [Columbia Large Cap Growth Fund](https://search.stillhousedata.com/security/19765Y365) | — | $44.1M | 349.85% |
| [COLUMBIA SHORT TERM CASH FUND](https://search.stillhousedata.com/security/19766H239) | — | $6.8M | 53.73% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $1.3B |
| 2025-12-31 | $1.3B |
| 2025-09-30 | $1.3B |
| 2025-06-30 | $1.2B |
| 2025-03-31 | $1.2B |
| 2024-12-31 | $1.2B |
| 2024-09-30 | $1.3B |
| 2024-06-30 | $1.3B |

## More

- [Registrant: COLUMBIA ACORN TRUST](https://search.stillhousedata.com/registrant/2110)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000009189.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.