# William Blair Mid Cap Value Fund — new fund registration

WILLIAM BLAIR FUNDS registered 1 new fund series on Form 485APOS, filed 2010-02-12. Featured series: William Blair Mid Cap Value Fund.

## Registration

- Registrant / trust: WILLIAM BLAIR FUNDS
- CIK: 0000822632
- Form: 485APOS
- Filed: 2010-02-12
- Accession: 0001193125-10-030267

## Series & classes (2)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [William Blair Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000028811) | Class I | — | Yes |
| [William Blair Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000028811) | Class N | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 1.11%
- Management fee: 0.70%
- Net expense ratio: 0.75%
- Other expenses: 0.41%

## Investment objective

The William Blair Mid Cap Value Fund seeks long-term capital appreciation.

## Other filings by this registrant (15)

- [485APOS — 2025-11-28](https://search.stillhousedata.com/launch/0001193125-25-302233)
- [485APOS — 2025-02-21](https://search.stillhousedata.com/launch/0001193125-25-031875)
- [485APOS — 2023-04-27 (2 new series)](https://search.stillhousedata.com/launch/0001193125-23-121189)
- [485APOS — 2023-02-27](https://search.stillhousedata.com/launch/0001193125-23-050838)
- [485APOS — 2021-12-23](https://search.stillhousedata.com/launch/0001193125-21-366095)
- [485APOS — 2021-12-09 (2 new series)](https://search.stillhousedata.com/launch/0001193125-21-352780)
- [485APOS — 2021-12-09 (2 new series)](https://search.stillhousedata.com/launch/0001193125-21-352785)
- [485APOS — 2021-05-28 (2 new series)](https://search.stillhousedata.com/launch/0001193125-21-177118)
- [485APOS — 2021-02-26](https://search.stillhousedata.com/launch/0001193125-21-060467)
- [485APOS — 2020-05-19 (2 new series)](https://search.stillhousedata.com/launch/0001193125-20-146204)
- [485APOS — 2019-08-28](https://search.stillhousedata.com/launch/0001193125-19-232291)
- [485APOS — 2019-06-27 (2 new series)](https://search.stillhousedata.com/launch/0001193125-19-184417)

## More

- [Registrant profile: WILLIAM BLAIR FUNDS](https://search.stillhousedata.com/registrant/822632)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-10-030267.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.