WISIX vs. WGFIX
Compare and contrast key facts about William Blair International Small Cap Growth Fund (WISIX) and William Blair Global Leaders Fund (WGFIX).
WISIX is managed by William Blair. It was launched on Oct 31, 2005. WGFIX is managed by William Blair. It was launched on Oct 14, 2007.
Performance
WISIX vs. WGFIX - Performance Comparison
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WISIX vs. WGFIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WISIX William Blair International Small Cap Growth Fund | -3.63% | 15.31% | 0.80% | 14.72% | -34.99% | 11.01% | 29.09% | 34.22% | -24.27% | 32.71% |
WGFIX William Blair Global Leaders Fund | -10.88% | 16.06% | 7.52% | 23.02% | -29.32% | 16.71% | 32.06% | 31.97% | -8.04% | 30.67% |
Returns By Period
In the year-to-date period, WISIX achieves a -3.63% return, which is significantly higher than WGFIX's -10.88% return. Over the past 10 years, WISIX has underperformed WGFIX with an annualized return of 4.74%, while WGFIX has yielded a comparatively higher 9.41% annualized return.
WISIX
- 1D
- -1.60%
- 1M
- -10.09%
- YTD
- -3.63%
- 6M
- -5.31%
- 1Y
- 9.96%
- 3Y*
- 6.21%
- 5Y*
- -1.02%
- 10Y*
- 4.74%
WGFIX
- 1D
- -0.34%
- 1M
- -10.33%
- YTD
- -10.88%
- 6M
- -8.47%
- 1Y
- 7.95%
- 3Y*
- 7.22%
- 5Y*
- 2.24%
- 10Y*
- 9.41%
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WISIX vs. WGFIX - Expense Ratio Comparison
WISIX has a 1.23% expense ratio, which is higher than WGFIX's 0.90% expense ratio.
Return for Risk
WISIX vs. WGFIX — Risk / Return Rank
WISIX
WGFIX
WISIX vs. WGFIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for William Blair International Small Cap Growth Fund (WISIX) and William Blair Global Leaders Fund (WGFIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| WISIX | WGFIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.56 | 0.45 | +0.12 |
Sortino ratioReturn per unit of downside risk | 0.83 | 0.76 | +0.07 |
Omega ratioGain probability vs. loss probability | 1.12 | 1.11 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 0.66 | 0.43 | +0.23 |
Martin ratioReturn relative to average drawdown | 2.01 | 1.73 | +0.28 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| WISIX | WGFIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.56 | 0.45 | +0.12 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.06 | 0.12 | -0.18 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.28 | 0.50 | -0.23 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.31 | 0.30 | +0.01 |
Correlation
The correlation between WISIX and WGFIX is 0.81, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
WISIX vs. WGFIX - Dividend Comparison
WISIX's dividend yield for the trailing twelve months is around 0.63%, less than WGFIX's 95.97% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WISIX William Blair International Small Cap Growth Fund | 0.63% | 0.61% | 1.78% | 0.88% | 0.21% | 16.20% | 2.09% | 0.31% | 13.84% | 9.94% | 0.36% | 2.31% |
WGFIX William Blair Global Leaders Fund | 95.97% | 85.53% | 54.25% | 6.65% | 2.17% | 5.65% | 12.57% | 1.35% | 17.62% | 4.24% | 0.72% | 5.05% |
Drawdowns
WISIX vs. WGFIX - Drawdown Comparison
The maximum WISIX drawdown since its inception was -64.84%, which is greater than WGFIX's maximum drawdown of -59.51%. Use the drawdown chart below to compare losses from any high point for WISIX and WGFIX.
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Drawdown Indicators
| WISIX | WGFIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.84% | -59.51% | -5.33% |
Max Drawdown (1Y)Largest decline over 1 year | -10.09% | -13.11% | +3.02% |
Max Drawdown (5Y)Largest decline over 5 years | -47.76% | -38.76% | -9.00% |
Max Drawdown (10Y)Largest decline over 10 years | -47.76% | -38.76% | -9.00% |
Current DrawdownCurrent decline from peak | -22.75% | -13.11% | -9.64% |
Average DrawdownAverage peak-to-trough decline | -16.60% | -11.96% | -4.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.67% | 3.29% | +0.38% |
Volatility
WISIX vs. WGFIX - Volatility Comparison
William Blair International Small Cap Growth Fund (WISIX) has a higher volatility of 6.00% compared to William Blair Global Leaders Fund (WGFIX) at 5.49%. This indicates that WISIX's price experiences larger fluctuations and is considered to be riskier than WGFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WISIX | WGFIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.00% | 5.49% | +0.51% |
Volatility (6M)Calculated over the trailing 6-month period | 9.88% | 10.13% | -0.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.08% | 17.57% | -2.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.21% | 18.66% | -1.45% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.23% | 18.78% | -1.55% |