# William Blair Small Cap Growth Fund

William Blair Small Cap Growth Fund is a registered fund series of WILLIAM BLAIR FUNDS (series S000008602). Net assets $992.3M as of 2026-03-31.

## Profile

- Series ID: S000008602
- Registrant: WILLIAM BLAIR FUNDS
- LEI: 5493003FC1N8C1R68G14
- Net assets: $992.3M
- Total assets: $993.2M
- As of: 2026-03-31

## Advisers

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

## Top holdings (95 reported)

_Showing 15 of 95 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| Fixed Income Clearing Corp. | — | $37.0M | 372.52% |
| [Diebold Nixdorf Inc](https://search.stillhousedata.com/security/253651202) | — | $24.4M | 245.80% |
| [Twist Bioscience Corp](https://search.stillhousedata.com/security/90184D100) | — | $21.4M | 215.44% |
| [Balchem Corp](https://search.stillhousedata.com/security/057665200) | — | $18.5M | 186.07% |
| [Cognex Corp](https://search.stillhousedata.com/security/192422103) | — | $17.2M | 173.41% |
| Marex Group PLC | — | $17.2M | 173.22% |
| [Rush Street Interactive Inc](https://search.stillhousedata.com/security/782011100) | — | $16.0M | 161.36% |
| [Garrett Motion Inc](https://search.stillhousedata.com/security/366505105) | — | $16.0M | 160.91% |
| [Regal Rexnord Corp](https://search.stillhousedata.com/security/758750103) | — | $15.8M | 159.48% |
| [Globus Medical Inc](https://search.stillhousedata.com/security/379577208) | — | $15.6M | 156.82% |
| [Flowserve Corp](https://search.stillhousedata.com/security/34354P105) | — | $15.4M | 155.53% |
| [Primo Brands Corp](https://search.stillhousedata.com/security/741623102) | — | $15.4M | 155.04% |
| [Bloom Energy Corp](https://search.stillhousedata.com/security/093712107) | — | $15.3M | 154.16% |
| [Grand Canyon Education Inc](https://search.stillhousedata.com/security/38526M106) | — | $15.2M | 153.63% |
| [Nextpower Inc](https://search.stillhousedata.com/security/65290E101) | — | $15.1M | 152.39% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $992.3M |
| 2025-12-31 | $987.5M |
| 2025-09-30 | $968.0M |
| 2025-06-30 | $897.3M |
| 2025-03-31 | $854.1M |
| 2024-12-31 | $924.8M |
| 2024-09-30 | $883.8M |
| 2024-06-30 | $822.5M |

## More

- [Registrant: WILLIAM BLAIR FUNDS](https://search.stillhousedata.com/registrant/822632)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000008602.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.