Performance Comparison
Portfolio Performance Comparison
| Name | YTD Return | 1Yr AR | 3Yr AR | 5Yr AR | 10Yr AR | 15Yr AR | 20Yr AR | Common | Inception |
|---|---|---|---|---|---|---|---|---|---|
| BIGIX (WILLIAM BLAIR INTERNATIONAL GROWTH FUND CLASS I) | 15.34% | 23.06% | 13.52% | -0.50% | 6.52% | 5.62% | 4.84% | … | … |
Data as of 06/04/2026, Common starting date is 09/30/1999
More Performance Analytics Comparison
| Name | Start Date | End Date |
|---|---|---|
| BIGIX (WILLIAM BLAIR INTERNATIONAL GROWTH FUND CLASS I) | 09/30/1999 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annualized Return (%) | 0.74 | 23.06 | 13.52 | -0.50 | 6.52 | 5.62 | 4.84 | … | … | 15.34 | 18.18 | 2.39 | 15.43 | -33.31 | -2.45 | 31.13 | 30.66 | -17.73 | 29.49 | -2.54 | -0.03 | -2.86 | 18.96 | 23.96 | -14.23 | 20.47 | 42.81 | -52.21 | 18.53 | 23.35 | 22.00 | 18.79 | 42.05 | -14.94 | -13.43 | -25.01 | 19.73 |
| Sharpe Ratio | NA | 1.43 | 0.74 | -0.17 | 0.28 | NA | NA | … | … | 2.01 | 0.98 | -0.10 | 0.99 | -1.35 | -0.13 | 1.00 | 2.81 | -1.29 | 3.77 | -0.17 | 0.00 | -0.27 | 1.67 | 1.68 | -0.59 | 1.09 | 1.54 | -1.28 | 0.79 | 1.32 | 1.99 | 1.20 | 3.39 | -1.11 | -1.08 | -1.07 | 2.70 |
| Standard Deviation(%) | NA | 15.05 | 14.56 | 17.96 | 17.96 | NA | NA | … | … | 19.80 | 15.63 | 12.18 | 12.02 | 25.81 | 19.29 | 30.75 | 10.40 | 14.83 | 7.68 | 16.26 | 13.70 | 10.74 | 11.31 | 14.37 | 24.17 | 18.64 | 27.70 | 41.49 | 19.68 | 15.23 | 9.90 | 14.85 | 12.19 | 14.52 | 14.98 | 27.40 | 36.86 |
| Draw Down(%) | NA | 13.21 | 17.09 | 47.20 | 47.20 | NA | NA | … | … | 13.21 | 15.81 | 9.46 | 15.10 | 36.79 | 20.75 | 33.00 | 6.75 | 25.92 | 3.71 | 13.92 | 16.00 | 11.32 | 11.26 | 13.52 | 24.39 | 14.77 | 23.18 | 61.51 | 14.58 | 18.92 | 6.35 | 15.50 | 11.29 | 27.58 | 28.65 | 35.29 | 15.20 |
| Yield(%) | 0.00 | 16.55 | 9.48 | 3.81 | 4.64 | 4.01 | 4.00 | … | … | 0.00 | 18.35 | 7.23 | 3.92 | 0.16 | 0.00 | 0.60 | 1.67 | 6.80 | 1.97 | 1.77 | 1.17 | 1.21 | 1.58 | 3.74 | 0.26 | 2.48 | 1.16 | 2.55 | 12.67 | 12.82 | 7.51 | 0.26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Data as of 06/04/2026, Common starting date is 09/30/1999
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| BIGIX (WILLIAM BLAIR INTERNATIONAL GROWTH FUND CLASS I) |
-21.52%
Mar 2000 – Mar 2003 |
-5.47%
Oct 2007 – Oct 2012 |
0.11%
Feb 2000 – Feb 2010 |
0.56%
Oct 2007 – Oct 2022 |
Annualized Rolling Returns Comparison (Maximum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| BIGIX (WILLIAM BLAIR INTERNATIONAL GROWTH FUND CLASS I) |
33.84%
Mar 2003 – Mar 2006 |
26.90%
Oct 2002 – Oct 2007 |
11.26%
Mar 2003 – Mar 2013 |
10.07%
Jan 2003 – Jan 2018 |
Annualized Rolling Returns Comparison Chart