| William Blair Small-Mid Cap Growth Collective Inve | 0P0001. | 43.586 | +1.95% | 2.75B | 21/11 | |
| William Blair Large Cap Growth I | LCGFX | 31.44 | +0.64% | 2.06B | 21/11 | |
| William Blair Small-Mid Cap Gr I | WSMDX | 32.74 | +1.93% | 1.32B | 21/11 | |
| William Blair International Growth I | BIGIX | 29.50 | +0.24% | 1.02B | 21/11 | |
| William Blair Instl International Gr | WBIIX | 14.82 | +0.20% | 944.19M | 21/11 | |
| ICM Small Company | ICSCX | 32.42 | +1.50% | 808.94M | 21/11 | |
| William Blair Emerging Mkts Growth Instl | BIEMX | 12.93 | -0.15% | 601.12M | 21/11 | |
| William Blair International Ldrs Instl | WILJX | 19.89 | +0.15% | 579.1M | 21/11 | |
| William Blair International Leaders Fund Class I S | 0P0000. | 19.870 | +0.15% | 519.08M | 21/11 | |
| William Blair Small Cap Growth I | WBSIX | 39.74 | +1.85% | 534.63M | 21/11 | |
| William Blair International Growth N | WBIGX | 28.46 | +0.21% | 274.72M | 21/11 | |
| William Blair Emerg Mkts Sm Cp Gr Instl | WESJX | 21.33 | +0.05% | 234.98M | 21/11 | |
| William Blair Emerging Mkts Growth I | WBEIX | 12.76 | -0.23% | 242.58M | 21/11 | |
| William Blair Emerging Mkts Ldrs Instl | WELIX | 9.36 | -0.43% | 171.2M | 21/11 | |
| William Blair Large Cap Growth Fund Class N | LCGNX | 29.220 | +0.65% | 177.08M | 21/11 | |
| William Blair Growth I | BGFIX | 15.67 | +0.64% | 177.65M | 21/11 | |
| William Blair Emerg Mkts Sm Cp Gr I | BESIX | 21.26 | +0.05% | 150.98M | 21/11 | |
| William Blair Small Cap Growth N | WBSNX | 33.24 | +1.84% | 140.7M | 21/11 | |
| William Blair Intl Small Cap Gr Instl | WIISX | 12.36 | +0.16% | 80.19M | 21/11 | |
| William Blair Small-Mid Cap Gr N | WSMNX | 29.93 | +1.94% | 98.31M | 21/11 | |