WSMNX
William Blair Small-Mid Cap Growth Fund Class N
1W: -0.4%
1M: -1.6%
3M: -3.8%
YTD: +8.7%
1Y: +8.4%
3Y: +35.4%
5Y: +22.6%
$27.57
+0.44 (+1.62%)
Weekly Expected Move ±1.6%
$26
$27
$27
$28
$28
Oct Typical
☀️
Sunny
+7.2% YTD avg
Midterm Year
☁️
Cloudy
-0.3% YTD avg
2026 Now
☀️
Sunny
Tracking typical
20yr Avg YTD
+7.2%
Day 189 of 252
Midterm Year YTD
-0.3%
Presidential cycle avg
2026 YTD
+8.7%
Above 20yr avg
Typical Vol
25%
Annualized
Monthly Weather Forecast
Jan
20yr
☁️
+1.0%
Midterm
🌧️
-1.4%
60% win
20% vol
Feb
20yr
⛅
+1.9%
Midterm
☁️
+0.5%
60% win
20% vol
Mar
20yr
⛅
+3.3%
Midterm
⛅
+2.6%
65% win
30% vol
Apr
20yr
☀️
+4.4%
Midterm
⛅
+1.3%
60% win
23% vol
May
20yr
⛅
+4.7%
Midterm
🌧️
-1.2%
65% win
20% vol
Jun
20yr
⛅
+5.5%
Midterm
🌧️
-2.9%
60% win
20% vol
Jul
20yr
☀️
+7.1%
Midterm
🌧️
-1.7%
70% win
17% vol
Aug
20yr
⛅
+7.4%
Midterm
☁️
-1.0%
65% win
21% vol
Sep
20yr
🌧️
+7.4%
Midterm
☁️
-0.2%
40% win
20% vol
Oct
20yr
☁️
+7.5%
Midterm
☁️
+0.1%
67% win
25% vol
Now:
+0.5%
Nov
20yr
☀️
+10.3%
Midterm
⛅
+4.8%
85% win
23% vol
Dec
20yr
💨
+8.2%
Midterm
💨
+6.3%
80% win
45% vol
Seasonality (20yr)
Updated: 2026-10-02
YTD: +8.7%