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WBIIX vs. FSKLX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

WBIIX vs. FSKLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in William Blair Institutional International Growth Fund (WBIIX) and Fidelity SAI International Low Volatility Index Fund (FSKLX). The values are adjusted to include any dividend payments, if applicable.

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WBIIX vs. FSKLX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
WBIIX
William Blair Institutional International Growth Fund
-3.55%18.16%2.40%15.23%-28.39%9.30%32.69%30.75%-17.49%29.51%
FSKLX
Fidelity SAI International Low Volatility Index Fund
3.34%21.95%1.20%13.84%-13.48%9.91%-1.57%16.12%-4.88%21.40%

Returns By Period

In the year-to-date period, WBIIX achieves a -3.55% return, which is significantly lower than FSKLX's 3.34% return. Over the past 10 years, WBIIX has outperformed FSKLX with an annualized return of 7.09%, while FSKLX has yielded a comparatively lower 6.05% annualized return.


WBIIX

1D
-1.14%
1M
-12.89%
YTD
-3.55%
6M
-1.60%
1Y
13.88%
3Y*
7.44%
5Y*
1.27%
10Y*
7.09%

FSKLX

1D
0.68%
1M
-7.31%
YTD
3.34%
6M
6.64%
1Y
16.96%
3Y*
11.27%
5Y*
6.37%
10Y*
6.05%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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WBIIX vs. FSKLX - Expense Ratio Comparison

WBIIX has a 0.98% expense ratio, which is higher than FSKLX's 0.17% expense ratio.


Return for Risk

WBIIX vs. FSKLX — Risk / Return Rank

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

WBIIX
WBIIX Risk / Return Rank: 3232
Overall Rank
WBIIX Sharpe Ratio Rank: 3333
Sharpe Ratio Rank
WBIIX Sortino Ratio Rank: 3030
Sortino Ratio Rank
WBIIX Omega Ratio Rank: 3333
Omega Ratio Rank
WBIIX Calmar Ratio Rank: 3030
Calmar Ratio Rank
WBIIX Martin Ratio Rank: 3131
Martin Ratio Rank

FSKLX
FSKLX Risk / Return Rank: 7575
Overall Rank
FSKLX Sharpe Ratio Rank: 7575
Sharpe Ratio Rank
FSKLX Sortino Ratio Rank: 7474
Sortino Ratio Rank
FSKLX Omega Ratio Rank: 6868
Omega Ratio Rank
FSKLX Calmar Ratio Rank: 8282
Calmar Ratio Rank
FSKLX Martin Ratio Rank: 7474
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.

WBIIX vs. FSKLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for William Blair Institutional International Growth Fund (WBIIX) and Fidelity SAI International Low Volatility Index Fund (FSKLX). 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.


WBIIXFSKLXDifference

Sharpe ratio

Return per unit of total volatility

0.76

1.33

-0.57

Sortino ratio

Return per unit of downside risk

1.11

1.83

-0.72

Omega ratio

Gain probability vs. loss probability

1.17

1.25

-0.09

Calmar ratio

Return relative to maximum drawdown

0.86

1.99

-1.12

Martin ratio

Return relative to average drawdown

3.41

7.06

-3.65

WBIIX vs. FSKLX - Sharpe Ratio Comparison

The current WBIIX Sharpe Ratio is 0.76, which is lower than the FSKLX Sharpe Ratio of 1.33. The chart below compares the historical Sharpe Ratios of WBIIX and FSKLX, 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


WBIIXFSKLXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.76

1.33

-0.57

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.08

0.56

-0.48

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.42

0.51

-0.09

Sharpe Ratio (All Time)

Calculated using the full available price history

0.40

0.46

-0.06

Correlation

The correlation between WBIIX and FSKLX is 0.78, 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

WBIIX vs. FSKLX - Dividend Comparison

WBIIX's dividend yield for the trailing twelve months is around 12.99%, more than FSKLX's 2.51% yield.


TTM20252024202320222021202020192018201720162015
WBIIX
William Blair Institutional International Growth Fund
12.99%12.53%7.49%2.51%6.57%16.58%12.61%0.95%11.74%4.16%1.15%1.28%
FSKLX
Fidelity SAI International Low Volatility Index Fund
2.51%2.59%2.09%2.31%2.01%2.42%1.32%6.06%2.64%1.69%2.85%1.10%

Drawdowns

WBIIX vs. FSKLX - Drawdown Comparison

The maximum WBIIX drawdown since its inception was -65.13%, which is greater than FSKLX's maximum drawdown of -27.26%. Use the drawdown chart below to compare losses from any high point for WBIIX and FSKLX.


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Drawdown Indicators


WBIIXFSKLXDifference

Max Drawdown

Largest peak-to-trough decline

-65.13%

-27.26%

-37.87%

Max Drawdown (1Y)

Largest decline over 1 year

-13.17%

-8.64%

-4.53%

Max Drawdown (5Y)

Largest decline over 5 years

-40.91%

-24.99%

-15.92%

Max Drawdown (10Y)

Largest decline over 10 years

-40.91%

-27.26%

-13.65%

Current Drawdown

Current decline from peak

-13.17%

-7.31%

-5.86%

Average Drawdown

Average peak-to-trough decline

-14.89%

-5.14%

-9.75%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.33%

2.43%

+0.90%

Volatility

WBIIX vs. FSKLX - Volatility Comparison

William Blair Institutional International Growth Fund (WBIIX) has a higher volatility of 7.03% compared to Fidelity SAI International Low Volatility Index Fund (FSKLX) at 4.41%. This indicates that WBIIX's price experiences larger fluctuations and is considered to be riskier than FSKLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


WBIIXFSKLXDifference

Volatility (1M)

Calculated over the trailing 1-month period

7.03%

4.41%

+2.62%

Volatility (6M)

Calculated over the trailing 6-month period

11.37%

7.41%

+3.96%

Volatility (1Y)

Calculated over the trailing 1-year period

16.47%

12.28%

+4.19%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.48%

11.44%

+5.04%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

17.02%

11.89%

+5.13%