Viking Global Investors
ALXN

Viking Global Investors’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2015
Q3
Sell
-201,756
Closed -$36.5M 76
2015
Q2
$36.5M Buy
+201,756
New +$36.5M 0.14% 52
2015
Q1
Sell
-390,271
Closed -$72.2M 72
2014
Q4
$72.2M Sell
390,271
-1,808,180
-82% -$335M 0.33% 51
2014
Q3
$365M Buy
2,198,451
+192,359
+10% +$31.9M 1.46% 30
2014
Q2
$313M Buy
2,006,092
+169,434
+9% +$26.5M 1.37% 24
2014
Q1
$279M Sell
1,836,658
-1,040,350
-36% -$158M 1.17% 30
2013
Q4
$382M Sell
2,877,008
-577,632
-17% -$76.8M 1.78% 24
2013
Q3
$401M Sell
3,454,640
-2,090,309
-38% -$243M 2.22% 21
2013
Q2
$511M Buy
+5,544,949
New +$511M 2.84% 13