William Blair Investment Management’s Fastenal FAST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q1
Sell
-1,110,252
Closed -$15.2M 441
2017
Q4
$15.2M Sell
1,110,252
-1,284,824
-54% -$17.6M 0.06% 273
2017
Q3
$27.3M Sell
2,395,076
-33,168
-1% -$378K 0.1% 196
2017
Q2
$26.4M Buy
2,428,244
+349,608
+17% +$3.8M 0.1% 190
2017
Q1
$26.8M Sell
2,078,636
-662,884
-24% -$8.53M 0.1% 185
2016
Q4
$32.2M Buy
2,741,520
+351,272
+15% +$4.13M 0.13% 174
2016
Q3
$25M Sell
2,390,248
-654,864
-22% -$6.84M 0.09% 192
2016
Q2
$33.8M Sell
3,045,112
-277,972
-8% -$3.08M 0.13% 170
2016
Q1
$40.7M Buy
+3,323,084
New +$40.7M 0.16% 149