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WBCIX vs. WILIX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

WBCIX vs. WILIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in William Blair Small-Mid Cap Core Fund (WBCIX) and William Blair International Leaders Fund (WILIX). The values are adjusted to include any dividend payments, if applicable.

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WBCIX vs. WILIX - Yearly Performance Comparison


2026 (YTD)2025202420232022202120202019
WBCIX
William Blair Small-Mid Cap Core Fund
-4.33%1.29%12.04%13.26%-17.11%26.63%20.60%10.29%
WILIX
William Blair International Leaders Fund
-2.72%23.21%-0.50%13.10%-28.55%10.16%26.79%13.41%

Returns By Period

In the year-to-date period, WBCIX achieves a -4.33% return, which is significantly lower than WILIX's -2.72% return.


WBCIX

1D
-0.50%
1M
-8.36%
YTD
-4.33%
6M
-3.89%
1Y
5.12%
3Y*
6.02%
5Y*
2.74%
10Y*

WILIX

1D
-1.15%
1M
-13.39%
YTD
-2.72%
6M
0.96%
1Y
18.46%
3Y*
7.52%
5Y*
1.48%
10Y*
7.72%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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WBCIX vs. WILIX - Expense Ratio Comparison

WBCIX has a 1.25% expense ratio, which is higher than WILIX's 0.90% expense ratio.


Return for Risk

WBCIX vs. WILIX — Risk / Return Rank

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

WBCIX
WBCIX Risk / Return Rank: 1010
Overall Rank
WBCIX Sharpe Ratio Rank: 1010
Sharpe Ratio Rank
WBCIX Sortino Ratio Rank: 1111
Sortino Ratio Rank
WBCIX Omega Ratio Rank: 1111
Omega Ratio Rank
WBCIX Calmar Ratio Rank: 1010
Calmar Ratio Rank
WBCIX Martin Ratio Rank: 1010
Martin Ratio Rank

WILIX
WILIX Risk / Return Rank: 4747
Overall Rank
WILIX Sharpe Ratio Rank: 4949
Sharpe Ratio Rank
WILIX Sortino Ratio Rank: 4646
Sortino Ratio Rank
WILIX Omega Ratio Rank: 5151
Omega Ratio Rank
WILIX Calmar Ratio Rank: 4545
Calmar Ratio Rank
WILIX Martin Ratio Rank: 4343
Martin Ratio Rank
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.

WBCIX vs. WILIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for William Blair Small-Mid Cap Core Fund (WBCIX) and William Blair International Leaders Fund (WILIX). 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.


WBCIXWILIXDifference

Sharpe ratio

Return per unit of total volatility

0.25

0.96

-0.71

Sortino ratio

Return per unit of downside risk

0.50

1.36

-0.86

Omega ratio

Gain probability vs. loss probability

1.07

1.21

-0.14

Calmar ratio

Return relative to maximum drawdown

0.20

1.14

-0.94

Martin ratio

Return relative to average drawdown

0.72

4.45

-3.73

WBCIX vs. WILIX - Sharpe Ratio Comparison

The current WBCIX Sharpe Ratio is 0.25, which is lower than the WILIX Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of WBCIX and WILIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


WBCIXWILIXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.25

0.96

-0.71

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.13

0.08

+0.05

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.44

Sharpe Ratio (All Time)

Calculated using the full available price history

0.36

0.43

-0.07

Correlation

The correlation between WBCIX and WILIX is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


Dividends

WBCIX vs. WILIX - Dividend Comparison

WBCIX's dividend yield for the trailing twelve months is around 3.12%, less than WILIX's 8.20% yield.


TTM20252024202320222021202020192018201720162015
WBCIX
William Blair Small-Mid Cap Core Fund
3.12%2.98%1.35%0.15%0.00%0.00%0.00%0.06%0.00%0.00%0.00%0.00%
WILIX
William Blair International Leaders Fund
8.20%7.98%0.58%0.45%0.19%2.82%0.80%0.56%4.14%2.17%1.01%0.74%

Drawdowns

WBCIX vs. WILIX - Drawdown Comparison

The maximum WBCIX drawdown since its inception was -39.56%, roughly equal to the maximum WILIX drawdown of -41.01%. Use the drawdown chart below to compare losses from any high point for WBCIX and WILIX.


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Drawdown Indicators


WBCIXWILIXDifference

Max Drawdown

Largest peak-to-trough decline

-39.56%

-41.01%

+1.45%

Max Drawdown (1Y)

Largest decline over 1 year

-13.32%

-13.67%

+0.35%

Max Drawdown (5Y)

Largest decline over 5 years

-27.65%

-41.01%

+13.36%

Max Drawdown (10Y)

Largest decline over 10 years

-41.01%

Current Drawdown

Current decline from peak

-10.72%

-13.67%

+2.95%

Average Drawdown

Average peak-to-trough decline

-9.33%

-9.87%

+0.54%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.71%

3.50%

+0.21%

Volatility

WBCIX vs. WILIX - Volatility Comparison

The current volatility for William Blair Small-Mid Cap Core Fund (WBCIX) is 6.19%, while William Blair International Leaders Fund (WILIX) has a volatility of 7.02%. This indicates that WBCIX experiences smaller price fluctuations and is considered to be less risky than WILIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


WBCIXWILIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

6.19%

7.02%

-0.83%

Volatility (6M)

Calculated over the trailing 6-month period

12.17%

12.45%

-0.28%

Volatility (1Y)

Calculated over the trailing 1-year period

21.09%

17.80%

+3.29%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

20.63%

17.60%

+3.03%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

23.93%

17.56%

+6.37%