Viking Global Investors
ALXN

Viking Global Investors’s Alexion Pharmaceuticals ALXN Stock Holding History

Viking Global Investors’s Portfolio ALXN Stock Details ALXN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q3 		– Sell
2015
Q2 		$36.5M Buy
2015
Q1 		– Sell
2014
Q4 		$72.2M Sell
2014
Q3 		$365M Buy
2014
Q2 		$313M Buy
2014
Q1 		$279M Sell
2013
Q4 		$382M Sell
2013
Q3 		$401M Sell
2013
Q2 		$511M Buy