| William Blair Large Cap Growth Fund | $1.8B |
| William Blair Small-Mid Cap Growth Fund | $1.1B |
| William Blair International Leaders Fund | $1.1B |
| William Blair International Growth Fund | $1.0B |
| William Blair Emerging Markets Growth Fund | $997.6M |
| William Blair Small Cap Growth Fund | $992.3M |
| William Blair Small Cap Value Fund | $936.0M |
| William Blair Institutional International Growth Fund | $726.4M |
| William Blair Emerging Markets Small Cap Growth Fund | $381.3M |
| William Blair Small-Mid Cap Core Fund | $226.2M |
| William Blair Growth Fund | $193.5M |
| William Blair International Small Cap Growth Fund | $127.3M |
| William Blair Emerging Markets Leaders Fund | $93.5M |
| William Blair Emerging Markets Debt Fund | $76.0M |
| William Blair Bond Fund | $74.9M |
| William Blair Emerging Markets ex China Growth Fund | $60.7M |
| William Blair Ultra-Short Duration Bond Fund | $40.5M |
| William Blair Mid Cap Growth Fund | $33.5M |
| William Blair Macro Allocation Fund | $22.8M |
| William Blair Short Duration Bond Fund | $22.6M |
| William Blair Global Leaders Fund | $13.2M |
| William Blair Small-Mid Cap Value Fund | $3.7M |
| William Blair China Growth Fund | $1.9M |
| William Blair Mid Cap Value Fund | $1.4M |
| William Blair Small-Mid Cap Value Fund | $1.2M |