Who owns ALEXION PHARMACEUTICALS INC CMN Stock cmn?

Top Holders and Investors of ALEXION PHARMACEUTICALS INC CMN Stock cmn Stock

Find out what company owns ALEXION PHARMACEUTICALS INC CMN Stock cmn, who bought ALEXION PHARMACEUTICALS INC CMN Stock cmn this quarter, and who sold shares of ALEXION PHARMACEUTICALS INC CMN Stock cmn stock?

Fund or Company Name Number of Shares Valued At As Of
EcoR1 Capital 569500 $78.22M Jun 2017
Hudson Bay Capital Management 155000 $18.86M Jun 2017
Group One Trading 115300 $14.03M Jun 2017
Iguana Healthcare Management 25000 $3.04M Jun 2017
Allianz Asset Management AG 22400 $2.72M Jun 2017
Jpmorgan Chase & Co 20000 $2.43M Jun 2017
Simplex Trading 1946 $1.45M Jun 2017
William Blair $ Company 900 $109998 Jun 2017
Sabby Management 800 $9734 Jun 2017

Who sold ALEXION PHARMACEUTICALS INC CMN Stock cmn?

Fund Name Date Sold Shares Held Valued At
Timber Hill March 31, 2017 20200 $2.45M