WIISX
William Blair International Small Cap Growth Fund
WILLIAM BLAIR FUNDS

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
15.41%
3 year
10.13%
5 year
-0.67%
10 year

Standardized average annual total returns (before tax), from calendar-year returns; recent years derived from N-PORT monthly data.

Calendar-year returns

2020 onward derived from N-PORT monthly returns

Risk statistics

81 months through March 31, 2026
Volatility (ann.)
14.99%
Sharpe
0.47
Sortino
0.79
Max drawdown
-45.87%
Best month
13.52%
Worst month
-17.01%
Beta vs VTIAX
1.08
Correlation
0.85

Derived from N-PORT monthly total returns; distinct from the prospectus returns above.

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.