# William Blair International Small Cap Growth Fund — new fund registration

WILLIAM BLAIR FUNDS registered fund series on Form 485APOS, filed 2025-02-21. Featured series: William Blair International Small Cap Growth Fund.

## Registration

- Registrant / trust: WILLIAM BLAIR FUNDS
- CIK: 0000822632
- Form: 485APOS
- Filed: 2025-02-21
- Accession: 0001193125-25-031875
- Reported net assets: $127.3M

## Series & classes (6)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [William Blair International Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008595) | Class N | WISNX | — |
| [William Blair International Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008595) | Class I | WISIX | — |
| [William Blair International Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008595) | Class R6 | WIISX | — |
| [William Blair Global Leaders Fund](https://search.stillhousedata.com/fund/S000019315) | Class N | WGGNX | — |
| [William Blair Global Leaders Fund](https://search.stillhousedata.com/fund/S000019315) | Class I | WGFIX | — |
| [William Blair Global Leaders Fund](https://search.stillhousedata.com/fund/S000019315) | Class R6 | BGGIX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.25%
- Gross expense ratio: 1.61%
- Management fee: 1.00%
- Net expense ratio: 1.35%
- Other expenses: 0.36%

## Investment objective

The William Blair International Small Cap Growth Fund seeks long-term capital appreciation.

## Advisers

- [William Blair Investment Management, LLC (Advisor)](https://search.stillhousedata.com/firm/173961)

## Other filings by this registrant (15)

- [485APOS — 2025-11-28](https://search.stillhousedata.com/launch/0001193125-25-302233)
- [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)
- [485APOS — 2019-02-27](https://search.stillhousedata.com/launch/0001193125-19-054334)

## More

- [Registrant profile: WILLIAM BLAIR FUNDS](https://search.stillhousedata.com/registrant/822632)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-25-031875.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.