Fund & Portfolio Comparison

Performance Comparison
Comparison Box

Portfolio Performance Comparison
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
WBCRX (William Blair Small-Mid Cap Core Fund Class R6) 12.67% 21.83% 11.83% 5.34% NA NA NA
Data as of 06/04/2026, Common starting date is 10/02/2019
More Performance Analytics Comparison
Name Start Date End Date
WBCRX (William Blair Small-Mid Cap Core Fund Class R6) 10/02/2019 06/04/2026
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception YTD 2025 2024 2023 2022 2021 2020 2019
Annualized Return (%) 1.57 21.83 11.83 5.34 NA NA NA 12.67 0.47 12.15 13.30 -17.10 26.71 20.60 10.30
Sharpe Ratio NA 1.06 0.47 0.12 NA NA NA 1.38 -0.11 0.53 0.55 -0.66 1.41 0.53 5.15
Standard Deviation(%) NA 16.80 18.45 20.65 NA NA NA 18.82 21.51 16.08 17.70 28.09 18.94 38.32 9.28
Draw Down(%) NA 11.05 23.56 27.64 NA NA NA 11.05 22.56 7.57 16.34 25.39 10.19 39.56 1.93
Yield(%) 0.00 3.13 1.81 1.01 0.79 0.53 0.40 0.00 2.94 1.56 0.22 0.00 0.00 0.00 0.08
Data as of 06/04/2026, Common starting date is 10/02/2019
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
WBCRX (William Blair Small-Mid Cap Core Fund Class R6) 0.04%
Apr 2021 – Apr 2024
3.36%
Mar 2021 – Mar 2026
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
WBCRX (William Blair Small-Mid Cap Core Fund Class R6) 21.44%
Mar 2020 – Mar 2023
15.24%
Mar 2020 – Mar 2025
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return