Zweig-DiMenna Associates’s Alexion Pharmaceuticals ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2016
Q1
Sell
2015
Q4
$21M Sell
2015
Q3
$33.6M Buy
2015
Q2
Sell
2015
Q1
$18.5M Sell
2014
Q4
$22M Sell
2014
Q3
$29.2M Buy
2014
Q2
$20.3M Buy
2013
Q3
Sell
2013
Q2
$3.57M Buy