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William Blair Small Cap Growth Fund (WBSIX)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Fund Info

ISIN

US0930014859

CUSIP

093001485

Issuer

William Blair

Inception Date

Dec 27, 1999

Min. Investment

$500,000

Asset Class

Equity

Asset Class Size

Small-Cap

Asset Class Style

Growth

Expense Ratio

WBSIX has a high expense ratio of 1.25%, indicating higher-than-average management fees.


Expense ratio chart for WBSIX: current value at 1.25% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%1.25%

Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Popular comparisons:
WBSIX vs. AVFIX WBSIX vs. IGSB WBSIX vs. FBGRX
Popular comparisons:
WBSIX vs. AVFIX WBSIX vs. IGSB WBSIX vs. FBGRX

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in William Blair Small Cap Growth Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


-5.00%0.00%5.00%10.00%15.00%JulyAugustSeptemberOctoberNovemberDecember
1.23%
8.87%
WBSIX (William Blair Small Cap Growth Fund)
Benchmark (^GSPC)

Returns By Period

William Blair Small Cap Growth Fund had a return of 8.36% year-to-date (YTD) and 8.43% in the last 12 months. Over the past 10 years, William Blair Small Cap Growth Fund had an annualized return of 2.58%, while the S&P 500 had an annualized return of 11.11%, indicating that William Blair Small Cap Growth Fund did not perform as well as the benchmark.


WBSIX

YTD

8.36%

1M

-11.00%

6M

1.70%

1Y

8.43%

5Y*

2.36%

10Y*

2.58%

^GSPC (Benchmark)

YTD

25.25%

1M

0.08%

6M

9.66%

1Y

25.65%

5Y*

13.17%

10Y*

11.11%

Monthly Returns

The table below presents the monthly returns of WBSIX, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2024-4.11%9.04%2.11%-5.97%7.26%0.14%5.88%-0.30%0.59%-2.89%12.18%8.36%
202310.32%-1.50%-1.91%-1.48%-0.90%6.95%3.12%-4.28%-4.66%-6.94%8.43%8.40%14.57%
2022-12.45%1.07%2.35%-11.80%-2.54%-7.36%10.05%-1.85%-7.01%8.87%4.90%-8.22%-24.07%
20211.50%7.03%-0.70%3.51%-1.68%2.94%-1.42%4.20%-2.52%5.41%-5.32%-15.59%-4.67%
20200.19%-5.95%-20.42%13.64%9.93%3.83%5.47%6.84%-2.54%1.59%17.22%-0.81%26.19%
201910.93%6.14%-1.54%3.52%-5.84%5.41%0.68%-2.34%-1.18%-0.10%5.09%-1.23%20.01%
20183.07%-0.85%2.91%1.48%5.66%2.49%0.73%7.60%-2.37%-10.38%2.37%-21.76%-12.23%
20171.28%2.38%3.25%2.77%0.47%4.53%-0.25%0.00%5.05%-0.51%4.89%-14.27%8.30%
2016-9.39%0.50%7.68%2.95%1.35%1.70%7.08%0.22%1.67%-4.30%7.16%-2.84%13.12%
2015-5.23%8.19%1.25%-1.09%0.57%0.14%-2.16%-4.45%-5.45%3.92%2.97%-9.54%-11.53%
2014-2.18%4.53%-0.77%-4.18%0.16%4.03%-3.34%3.62%-6.14%6.25%-1.44%-13.32%-13.57%
20136.57%2.89%6.03%-0.14%6.67%-0.00%7.37%-0.34%7.41%3.25%1.93%-14.43%28.18%

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of WBSIX is 35, indicating average performance compared to other mutual funds on our website. Here’s a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of WBSIX is 3535
Overall Rank
The Sharpe Ratio Rank of WBSIX is 3333
Sharpe Ratio Rank
The Sortino Ratio Rank of WBSIX is 3535
Sortino Ratio Rank
The Omega Ratio Rank of WBSIX is 3434
Omega Ratio Rank
The Calmar Ratio Rank of WBSIX is 3232
Calmar Ratio Rank
The Martin Ratio Rank of WBSIX is 4141
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for William Blair Small Cap Growth Fund (WBSIX) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


Sharpe ratio
The chart of Sharpe ratio for WBSIX, currently valued at 0.51, compared to the broader market-1.000.001.002.003.004.000.512.07
The chart of Sortino ratio for WBSIX, currently valued at 0.80, compared to the broader market-2.000.002.004.006.008.0010.000.802.76
The chart of Omega ratio for WBSIX, currently valued at 1.11, compared to the broader market0.501.001.502.002.503.003.501.111.39
The chart of Calmar ratio for WBSIX, currently valued at 0.30, compared to the broader market0.002.004.006.008.0010.0012.0014.000.303.05
The chart of Martin ratio for WBSIX, currently valued at 3.00, compared to the broader market0.0020.0040.0060.003.0013.27
WBSIX
^GSPC

The current William Blair Small Cap Growth Fund Sharpe ratio is 0.51. This value is calculated based on the past 1 year of trading data and takes into account price changes and dividends.

Use the chart below to compare the Sharpe ratio of William Blair Small Cap Growth Fund with the selected benchmark, providing insights into the investment's historical performance in terms of risk-adjusted returns. Go to the Sharpe ratio tool for more fine-grained control over the calculation options.


Rolling 12-month Sharpe Ratio0.001.002.003.004.00JulyAugustSeptemberOctoberNovemberDecember
0.51
2.10
WBSIX (William Blair Small Cap Growth Fund)
Benchmark (^GSPC)

Dividends

Dividend History


William Blair Small Cap Growth Fund doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


-35.00%-30.00%-25.00%-20.00%-15.00%-10.00%-5.00%0.00%JulyAugustSeptemberOctoberNovemberDecember
-28.39%
-2.62%
WBSIX (William Blair Small Cap Growth Fund)
Benchmark (^GSPC)

Worst Drawdowns

The table below displays the maximum drawdowns of the William Blair Small Cap Growth Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the William Blair Small Cap Growth Fund was 65.45%, occurring on Mar 9, 2009. Recovery took 1045 trading sessions.

The current William Blair Small Cap Growth Fund drawdown is 28.39%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-65.45%Jul 16, 2007415Mar 9, 20091045May 3, 20131460
-47.64%Nov 9, 2021152Jun 16, 2022
-46.27%Sep 4, 2018387Mar 18, 2020164Nov 9, 2020551
-45.61%Dec 2, 2013553Feb 11, 2016644Aug 31, 20181197
-34.97%Sep 1, 2000148Apr 4, 2001559Jul 2, 2003707

Volatility

Volatility Chart

The current William Blair Small Cap Growth Fund volatility is 11.41%, representing the average percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%12.00%JulyAugustSeptemberOctoberNovemberDecember
11.41%
3.79%
WBSIX (William Blair Small Cap Growth Fund)
Benchmark (^GSPC)
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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