WBELX vs. WGFIX

Last updated Jun 5, 2026

WBELX (William Blair Emerging Markets Leaders Fund) and WGFIX (William Blair Global Leaders Fund) are both mutual funds - WBELX is a Emerging Markets Diversified fund managed by William Blair, while WGFIX is a Global Equities fund managed by William Blair. Over the past 10 years, WBELX returned 8.20%/yr vs 11.13%/yr for WGFIX. A 0.73 correlation means they provide meaningful diversification when combined. WBELX charges 1.05%/yr vs 0.90%/yr for WGFIX.

Performance

WBELX vs. WGFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in William Blair Emerging Markets Leaders Fund (WBELX) and William Blair Global Leaders Fund (WGFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WBELX achieves a 17.95% return, which is significantly higher than WGFIX's 7.85% return. Over the past 10 years, WBELX has underperformed WGFIX with an annualized return of 8.20%, while WGFIX has yielded a comparatively higher 11.13% annualized return.

WBELX

• 1D: -0.73%
• 1M: 6.71%
• YTD: 17.95%
• 6M: 19.33%
• 1Y: 38.22%
• 3Y*: 17.61%
• 5Y*: 2.02%
• 10Y*: 8.20%

WGFIX

• 1D: -0.56%
• 1M: 6.09%
• YTD: 7.85%
• 6M: 9.24%
• 1Y: 18.36%
• 3Y*: 12.71%
• 5Y*: 4.71%
• 10Y*: 11.13%

*Multi-year figures are annualized to reflect compound growth (CAGR)

WBELX vs. WGFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WBELX William Blair Emerging Markets Leaders Fund	17.95%	26.44%	5.86%	6.14%	-25.85%	-7.51%	27.53%	28.37%	-17.41%	41.89%
WGFIX William Blair Global Leaders Fund	7.85%	16.06%	7.52%	23.02%	-29.32%	16.71%	32.06%	31.97%	-8.04%	30.67%

Correlation

The correlation between WBELX and WGFIX is 0.58, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Mar 28, 2008	0.73

The correlation between WBELX and WGFIX shifts across timeframes, from 0.58 (1 year) to 0.73 (all time), reflecting how their relationship changes across market environments.

Return for Risk

WBELX vs. WGFIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

WBELX

WBELX Risk / Return Rank: 52
WBELX Sharpe Ratio Rank: 57
WBELX Sortino Ratio Rank: 51
WBELX Omega Ratio Rank: 54
WBELX Calmar Ratio Rank: 52
WBELX Martin Ratio Rank: 49

WGFIX

WGFIX Risk / Return Rank: 23
WGFIX Sharpe Ratio Rank: 26
WGFIX Sortino Ratio Rank: 24
WGFIX Omega Ratio Rank: 26
WGFIX Calmar Ratio Rank: 18
WGFIX Martin Ratio Rank: 24

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

WBELX vs. WGFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for William Blair Emerging Markets Leaders Fund (WBELX) 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.

	WBELX	WGFIX	Difference
Sharpe ratio: Return per unit of total volatility	2.18	1.43	+0.75
Sortino ratio: Return per unit of downside risk	2.92	2.02	+0.91
Omega ratio: Gain probability vs. loss probability	1.40	1.26	+0.14
Calmar ratio: Return relative to maximum drawdown	2.69	1.46	+1.23
Martin ratio: Return relative to average drawdown	9.84	5.81	+4.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WBELX vs. WGFIX - Sharpe Ratio Comparison

The current WBELX Sharpe Ratio is 2.18, which is higher than the WGFIX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of WBELX and WGFIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	WBELX	WGFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.18	1.43	+0.75
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.12	0.25	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.47	0.59	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.19	0.35	-0.16

Drawdowns

WBELX vs. WGFIX - Drawdown Comparison

The maximum WBELX drawdown since its inception was -64.98%, which is greater than WGFIX's maximum drawdown of -59.51%. Use the drawdown chart below to compare losses from any high point for WBELX and WGFIX.

Drawdown Indicators

	WBELX	WGFIX	Difference
Max Drawdown Largest peak-to-trough decline	-64.98%	-59.51%	-5.47%
Max Drawdown (1Y) Largest decline over 1 year	-14.72%	-13.11%	-1.61%
Max Drawdown (3Y) Largest decline over 3 years	-16.98%	-18.90%	+1.92%
Max Drawdown (5Y) Largest decline over 5 years	-39.63%	-38.76%	-0.87%
Max Drawdown (10Y) Largest decline over 10 years	-45.26%	-38.76%	-6.50%
Current Drawdown Current decline from peak	-0.73%	-0.97%	+0.24%
Average Drawdown Average peak-to-trough decline	-18.78%	-11.87%	-6.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.01%	3.28%	+0.73%

Volatility

WBELX vs. WGFIX - Volatility Comparison

William Blair Emerging Markets Leaders Fund (WBELX) has a higher volatility of 7.08% compared to William Blair Global Leaders Fund (WGFIX) at 3.94%. This indicates that WBELX'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.

Volatility by Period

	WBELX	WGFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.08%	3.94%	+3.14%
Volatility (6M) Calculated over the trailing 6-month period	14.89%	10.78%	+4.11%
Volatility (1Y) Calculated over the trailing 1-year period	18.15%	13.44%	+4.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.72%	18.73%	-2.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.53%	18.86%	-1.33%

WBELX vs. WGFIX - Expense Ratio Comparison

WBELX has a 1.05% expense ratio, which is higher than WGFIX's 0.90% expense ratio.

Dividends

WBELX vs. WGFIX - Dividend Comparison

WBELX's dividend yield for the trailing twelve months is around 0.75%, less than WGFIX's 79.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WBELX William Blair Emerging Markets Leaders Fund	0.75%	0.88%	0.25%	0.78%	0.99%	8.25%	1.00%	0.88%	10.92%	0.67%	0.13%	0.46%
WGFIX William Blair Global Leaders Fund	79.30%	85.53%	54.25%	6.65%	2.17%	5.65%	12.57%	1.35%	17.62%	4.24%	0.72%	5.05%

Frequently Asked Questions

Can I hold both WBELX and WGFIX in my portfolio?

WBELX and WGFIX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WBELX or WGFIX?

WBELX has higher volatility (7.08%) compared to WGFIX (3.94%). In terms of maximum drawdown, WBELX dropped -64.98% vs WGFIX's -59.51%.

Which has better risk-adjusted returns?

WBELX currently has the higher Sharpe Ratio (2.18 vs 1.43), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.