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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2017
Q1
Sell
2016
Q4
$8.91M Sell
2016
Q3
$8.88M Buy
2016
Q2
$9.48M Sell
2016
Q1
$13.2M Buy
2015
Q4
$14.3M Buy
2015
Q3
$11.1M Buy