Performance Comparison
Portfolio Performance Comparison
| Name | YTD Return | 1Yr AR | 3Yr AR | 5Yr AR | 10Yr AR | 15Yr AR | 20Yr AR | Common | Inception |
|---|---|---|---|---|---|---|---|---|---|
| WBGSX (WILLIAM BLAIR GROWTH FUND CLASS N) | 9.10% | 23.44% | 18.36% | 9.80% | 14.96% | 13.64% | 11.36% | … | … |
Data as of 06/04/2026, Common starting date is 01/02/1980
More Performance Analytics Comparison
| Name | Start Date | End Date |
|---|---|---|
| WBGSX (WILLIAM BLAIR GROWTH FUND CLASS N) | 01/02/1980 | 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 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annualized Return (%) | 0.55 | 23.44 | 18.36 | 9.80 | 14.96 | 13.64 | 11.36 | … | … | 9.10 | -22.64 | 21.87 | 37.75 | -29.75 | 21.72 | 36.13 | 32.15 | 4.89 | 24.19 | -0.95 | 5.16 | 6.93 | 35.00 | 15.68 | -1.93 | 14.05 | 38.90 | -37.60 | 13.58 | 12.42 | 6.27 | 7.32 | 23.70 | -24.74 | -13.52 | -7.46 | 11.85 | 17.07 | 13.87 | 13.28 | 23.96 | -1.34 | 3.62 | -1.05 | 36.15 | -11.10 | 0.38 | -4.87 | -9.78 | -23.01 | 14.87 | -11.98 | 8.14 | 20.51 | 0.45 | 31.13 |
| Sharpe Ratio | NA | 1.38 | 0.86 | 0.34 | 0.65 | NA | NA | … | … | 1.15 | -0.60 | 1.15 | 2.13 | -1.01 | 1.30 | 1.09 | 2.22 | 0.18 | 2.89 | -0.08 | 0.33 | 0.52 | 2.90 | 1.05 | -0.08 | 0.79 | 1.53 | -1.00 | 0.64 | 0.69 | 0.35 | 0.50 | 1.34 | -0.91 | -0.61 | -0.40 | 0.40 | 0.56 | 0.60 | 0.70 | 1.92 | -0.34 | 0.10 | -0.25 | 2.22 | -0.98 | -0.20 | -0.57 | -0.50 | -1.00 | 0.75 | -0.92 | 0.12 | 0.57 | -0.68 | 1.12 |
| Standard Deviation(%) | NA | 16.71 | 18.81 | 21.43 | 20.54 | NA | NA | … | … | 18.83 | 43.12 | 15.91 | 16.16 | 31.06 | 16.63 | 32.74 | 13.82 | 19.08 | 8.17 | 14.60 | 15.42 | 13.35 | 12.05 | 15.06 | 25.43 | 17.57 | 25.36 | 38.59 | 16.32 | 13.04 | 11.54 | 12.78 | 17.18 | 28.49 | 26.54 | 29.10 | 21.14 | 24.10 | 16.97 | 13.67 | 10.39 | 12.92 | 14.29 | 14.30 | 14.48 | 16.79 | 27.37 | 16.92 | 27.88 | 27.37 | 12.46 | 20.57 | 15.44 | 21.96 | 14.87 | 20.21 |
| Draw Down(%) | NA | 19.69 | 25.44 | 36.90 | 36.90 | NA | NA | … | … | 15.96 | 36.32 | 10.55 | 10.53 | 33.92 | 9.02 | 30.90 | 6.61 | 20.02 | 3.45 | 14.70 | 10.41 | 8.19 | 5.27 | 11.57 | 20.99 | 15.97 | 19.22 | 47.72 | 10.30 | 11.88 | 7.66 | 12.05 | 15.58 | 36.40 | 34.07 | 21.57 | 11.63 | 29.28 | 12.10 | 12.27 | 6.44 | 10.53 | 12.19 | 11.23 | 7.37 | 21.86 | 25.76 | 13.98 | 37.14 | 24.14 | 9.72 | 16.77 | 11.97 | 15.50 | 15.43 | 10.28 |
| Yield(%) | 0.00 | 34.26 | 24.75 | 15.41 | 15.97 | 15.12 | 12.50 | … | … | 0.00 | 33.55 | 31.76 | 15.53 | 3.08 | 16.02 | 17.57 | 12.29 | 29.73 | 33.91 | 8.20 | 12.91 | 15.04 | 11.65 | 3.34 | 2.81 | 0.00 | 0.00 | 1.53 | 10.99 | 11.59 | 0.40 | 0.00 | 0.00 | 1.27 | 1.15 | 28.89 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Data as of 06/04/2026, Common starting date is 01/02/1980
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| WBGSX (WILLIAM BLAIR GROWTH FUND CLASS N) |
-18.87%
Mar 2000 – Mar 2003 |
-10.02%
Dec 1985 – Dec 1990 |
-3.52%
Jan 1999 – Jan 2009 |
-0.22%
Sep 1987 – Sep 2002 |
Annualized Rolling Returns Comparison (Maximum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| WBGSX (WILLIAM BLAIR GROWTH FUND CLASS N) |
29.85%
Dec 2018 – Dec 2021 |
23.97%
Oct 2016 – Oct 2021 |
17.86%
Sep 2011 – Sep 2021 |
15.84%
Feb 2009 – Feb 2024 |
Annualized Rolling Returns Comparison Chart