William Blair Small-Mid Cap Growth Fund is a registered fund series of WILLIAM BLAIR FUNDS (series S000008603). Net assets $1.1B as of 2026-03-31.
Showing 15 of 84 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| Primo Brands Corp | — | $25.0M | 222.13% |
| Twist Bioscience Corp | — | $24.3M | 216.10% |
| Lattice Semiconductor Corp | — | $23.8M | 211.45% |
| BWX Technologies Inc | — | $23.1M | 204.94% |
| F5 Inc | — | $22.6M | 201.04% |
| Mueller Industries Inc | — | $22.6M | 200.93% |
| Akamai Technologies Inc | — | $22.6M | 200.73% |
| Nextpower Inc | — | $22.3M | 197.95% |
| Onto Innovation Inc | — | $22.3M | 197.90% |
| Insmed Inc | — | $21.7M | 192.49% |
| Talen Energy Corp | — | $21.2M | 188.53% |
| Madrigal Pharmaceuticals Inc | — | $20.2M | 179.44% |
| Everpure Inc | — | $20.2M | 179.37% |
| Curtiss-Wright Corp | — | $19.8M | 176.02% |
| Everest Group Ltd | — | $19.3M | 171.64% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $1.1B |
| 2025-12-31 | $1.3B |
| 2025-09-30 | $1.4B |
| 2025-06-30 | $1.4B |
| 2025-03-31 | $1.5B |
| 2024-12-31 | $1.9B |
| 2024-09-30 | $2.0B |
| 2024-06-30 | $1.9B |