| William Blair Small-Mid Cap Growth Collective Inve | 0P0001. | 44.631 | +1.22% | 1.07B | 25/11 | |
| William Blair Large Cap Growth I | LCGFX | 31.62 | +0.44% | 2.07B | 25/11 | |
| William Blair Small-Mid Cap Gr I | WSMDX | 33.54 | +1.24% | 1.33B | 25/11 | |
| William Blair International Growth I | BIGIX | 29.84 | +0.61% | 1.03B | 25/11 | |
| William Blair Instl International Gr | WBIIX | 14.99 | +0.60% | 949.33M | 25/11 | |
| ICM Small Company | ICSCX | 33.57 | +1.88% | 833.82M | 25/11 | |
| William Blair Emerging Mkts Growth Instl | BIEMX | 13.00 | +0.23% | 602.9M | 25/11 | |
| William Blair International Ldrs Instl | WILJX | 20.14 | +0.70% | 583.07M | 25/11 | |
| William Blair International Leaders Fund Class I S | 0P0000. | 20.120 | +0.70% | 527.35M | 25/11 | |
| William Blair Small Cap Growth I | WBSIX | 40.87 | +1.64% | 551.1M | 25/11 | |
| William Blair International Growth N | WBIGX | 28.79 | +0.59% | 276.22M | 25/11 | |
| William Blair Emerg Mkts Sm Cp Gr Instl | WESJX | 21.69 | +0.93% | 236.67M | 25/11 | |
| William Blair Emerging Mkts Growth I | WBEIX | 12.83 | +0.23% | 243.44M | 25/11 | |
| William Blair Emerging Mkts Ldrs Instl | WELIX | 9.42 | +0.21% | 161.51M | 25/11 | |
| William Blair Large Cap Growth Fund Class N | LCGNX | 29.380 | +0.41% | 181.33M | 25/11 | |
| William Blair Growth I | BGFIX | 15.94 | +1.01% | 179.78M | 25/11 | |
| William Blair Emerg Mkts Sm Cp Gr I | BESIX | 21.62 | +0.93% | 152.24M | 25/11 | |
| William Blair Small Cap Growth N | WBSNX | 34.19 | +1.64% | 144.87M | 25/11 | |
| William Blair Intl Small Cap Gr Instl | WIISX | 12.62 | +0.88% | 81.29M | 25/11 | |
| William Blair Small-Mid Cap Gr N | WSMNX | 30.65 | +1.22% | 99.45M | 25/11 | |