| William Blair Small-Mid Cap Growth Collective Inve | 0P0001. | 39.018 | +0.11% | 1.01B | 17/05 | |
| William Blair Large Cap Growth I | LCGFX | 28.47 | +0.07% | 1.68B | 16/05 | |
| William Blair Small-Mid Cap Gr I | WSMDX | 29.31 | +0.10% | 1.38B | 15/05 | |
| William Blair International Growth I | BIGIX | 30.23 | -0.36% | 1.05B | 10/05 | |
| William Blair Instl International Gr | WBIIX | 15.18 | -0.39% | 972.38M | 13/05 | |
| ICM Small Company | ICSCX | 30.33 | 0% | 851.56M | 17/05 | |
| William Blair International Ldrs Instl | WILJX | 20.88 | -0.43% | 622.98M | 15/05 | |
| William Blair Emerging Mkts Growth Instl | BIEMX | 12.81 | +0.16% | 568.18M | 10/05 | |
| William Blair International Leaders Fund Class I S | 0P0000. | 20.870 | -0.38% | 501.37M | 17/05 | |
| William Blair Small Cap Growth I | WBSIX | 34.89 | -0.03% | 477.27M | 10/05 | |
| William Blair International Growth N | WBIGX | 29.21 | -0.34% | 298.02M | 15/05 | |
| William Blair Emerg Mkts Sm Cp Gr Instl | WESJX | 21.52 | +0.09% | 238.88M | 17/05 | |
| William Blair Emerging Mkts Ldrs Instl | WELIX | 9.22 | 0% | 246.32M | 14/05 | |
| William Blair Emerging Mkts Growth I | WBEIX | 12.65 | +0.16% | 193.99M | 15/05 | |
| William Blair Growth I | BGFIX | 14.40 | +0.28% | 179.83M | 14/05 | |
| William Blair Large Cap Growth Fund Class N | LCGNX | 26.490 | +0.04% | 172.75M | 17/05 | |
| William Blair Emerg Mkts Sm Cp Gr I | BESIX | 21.46 | +0.14% | 156.46M | 10/05 | |
| William Blair Intl Small Cap Gr Instl | WIISX | 12.19 | -0.16% | 120.58M | 14/05 | |
| William Blair Small Cap Growth N | WBSNX | 29.22 | -0.03% | 128.03M | 15/05 | |
| William Blair Small-Mid Cap Gr N | WSMNX | 26.83 | +0.11% | 100.08M | 16/05 | |