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ISIN
US0930011137
CUSIP
093001113
Inception Date
Oct 14, 2007
Min. Investment
$500,000
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Large-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

WGFIX Performance Chart

William Blair Global Leaders Fund (WGFIX) is up 8.5% since the beginning of the year. WGFIX is currently trading at $7 per share. Investors who bought $1,000 worth of WGFIX shares 5 years ago would now be looking at an investment worth $1,277.


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S&P 500 Index

Returns By Period

William Blair Global Leaders Fund (WGFIX) has returned 8.46% so far this year and 19.65% over the past 12 months. Over the last ten years, WGFIX has returned 11.19% per year, falling short of the S&P 500 Index benchmark, which averaged 13.66% annually.


William Blair Global Leaders Fund

1D
-0.42%
1M
6.85%
YTD
8.46%
6M
10.12%
1Y
19.65%
3Y*
12.92%
5Y*
5.02%
10Y*
11.19%

Benchmark (S&P 500 Index)

1D
-0.74%
1M
4.90%
YTD
10.35%
6M
10.28%
1Y
26.52%
3Y*
20.83%
5Y*
12.30%
10Y*
13.66%
*Multi-year figures are annualized to reflect compound growth (CAGR)

WGFIX Monthly Returns History

Based on dividend-adjusted daily data since Oct 17, 2007, WGFIX's average daily return is +0.04%, while the average monthly return is +0.72%. At this rate, an investment would double in approximately 8.1 years.

Historically, 61% of months were positive and 39% were negative. The best month was Sep 2010 with a return of +12.7%, while the worst month was Oct 2008 at -23.9%. The longest winning streak lasted 14 consecutive months, and the longest losing streak was 6 months.

On a daily basis, WGFIX closed higher 52% of trading days. The best single day was Oct 13, 2008 with a return of +12.4%, while the worst single day was Mar 16, 2020 at -12.5%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20261.66%-2.23%-7.45%10.02%7.61%-0.42%8.46%
20254.28%-2.50%-5.76%2.42%6.44%4.00%-0.43%1.03%3.40%1.81%-0.57%1.45%16.06%
20240.78%6.19%1.46%-5.87%3.31%2.34%-0.60%1.27%1.26%-2.07%2.95%-3.18%7.52%
20238.01%-2.01%4.88%2.23%-0.20%4.70%1.07%-3.69%-5.45%-3.23%10.14%5.75%23.02%
2022-9.54%-5.33%0.48%-10.55%-1.89%-8.45%11.40%-6.46%-10.94%5.82%9.32%-4.77%-29.32%
2021-2.06%2.34%0.80%6.52%1.06%2.00%3.61%3.49%-6.16%6.26%-5.07%3.66%16.71%

Benchmark Metrics

William Blair Global Leaders Fund has an annualized alpha of -1.00%, beta of 0.95, and R2 of 0.87 versus S&P 500 Index. Calculated based on daily prices since October 18, 2007.

  • This fund participated in 107.58% of S&P 500 Index downside but only 100.59% of its upside - more exposed to losses than it benefited from rallies.
  • With beta of 0.95 and R2 of 0.87, this fund moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.

Alpha
-1.00%
Beta
0.95
0.87
Upside Capture
100.59%
Downside Capture
107.58%

Expense Ratio

WGFIX has an expense ratio of 0.90%, placing it in the medium range.


Return for Risk

Risk / Return Rank

WGFIX ranks 25 for risk / return — below 25% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


WGFIX Risk / Return Rank: 2525
Overall Rank
WGFIX Sharpe Ratio Rank: 2727
Sharpe Ratio Rank
WGFIX Sortino Ratio Rank: 2525
Sortino Ratio Rank
WGFIX Omega Ratio Rank: 2727
Omega Ratio Rank
WGFIX Calmar Ratio Rank: 1818
Calmar Ratio Rank
WGFIX Martin Ratio Rank: 2525
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for William Blair Global Leaders Fund (WGFIX) and compare them to S&P 500 Index.


WGFIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.73

Sortino ratioReturn per unit of downside risk

-0.95

Omega ratioGain probability vs. loss probability

1.27

1.41

-0.13

Calmar ratioReturn relative to maximum drawdown

1.55

2.93

-1.38

Martin ratioReturn relative to average drawdown

6.14

13.52

-7.38

Dividends

Dividend History

William Blair Global Leaders Fund provided a 78.86% dividend yield over the last twelve months, with an annual payout of $5.66 per share.


0.00%20.00%40.00%60.00%80.00%$0.00$1.00$2.00$3.00$4.00$5.00$6.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$5.66$5.66$5.84$1.02$0.29$1.09$2.20$0.20$2.02$0.62$0.08$0.59

Dividend yield

78.86%85.53%54.25%6.65%2.17%5.65%12.57%1.35%17.62%4.24%0.72%5.05%

Monthly Dividends

The table displays the monthly dividend distributions for William Blair Global Leaders Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$5.66$5.66
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$5.84$5.84
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.02$1.02
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.29$0.29
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.09$1.09

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.


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Worst Drawdowns

The table below displays the maximum drawdowns of the William Blair Global Leaders 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 Global Leaders Fund was 59.51%, occurring on Nov 20, 2008. Recovery took 1114 trading sessions.

The current William Blair Global Leaders Fund drawdown is 0.42%.


Related event

Drawdown

Fall

Recovery

Underwater

Financial crisis2007–2009
-59.51%Nov 2008
1y 20d4y 5mo
5y 6moNov 2007 - Apr 2013
Bear market2022
-38.76%Oct 2022
11mo 9d2y 11mo
3y 10moNov 2021 - Sep 2025
COVID crash2020
-32.97%Mar 2020
1mo 2d3mo 15d
4mo 17dFeb 2020 - Jul 2020
Rate-hike selloffLate 2018
-21.65%Dec 2018
3mo 26d4mo 6d
8mo 2dAug 2018 - Apr 2019
2016 bear market2016
-20.09%Feb 2016
9mo 19d11mo 19d
1y 9moApr 2015 - Jan 2017

Drawdown Indicators


WGFIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-59.51%

-56.78%

-2.73%

Max Drawdown (1Y)

Largest decline over 1 year

-13.11%

-9.10%

-4.01%

Max Drawdown (3Y)

Largest decline over 3 years

-18.90%

-18.90%

0.00%

Max Drawdown (5Y)

Largest decline over 5 years

-38.76%

-25.43%

-13.33%

Max Drawdown (10Y)

Largest decline over 10 years

-38.76%

-33.92%

-4.84%

Current Drawdown

Current decline from peak

-0.42%

-0.74%

+0.32%

Average Drawdown

Average peak-to-trough decline

-11.87%

-10.72%

-1.15%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.28%

1.97%

+1.31%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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