William Blair Investment Management’s Air Methods Corp AIRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2017
Q1
Sell
-279,671
Closed -$8.91M 475
2016
Q4
$8.91M Sell
279,671
-2,297
-0.8% -$73.2K 0.04% 319
2016
Q3
$8.88M Buy
281,968
+17,256
+7% +$543K 0.03% 319
2016
Q2
$9.49M Sell
264,712
-100,500
-28% -$3.6M 0.04% 304
2016
Q1
$13.2M Buy
365,212
+24,869
+7% +$901K 0.05% 259
2015
Q4
$14.3M Buy
340,343
+14,973
+5% +$628K 0.06% 245
2015
Q3
$11.1M Buy
+325,370
New +$11.1M 0.02% 656