ARDSLEY ADVISORY PARTNERS LP - ALEXION PHARMACEUTICALS INC ownership

ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351909. A total of 7 filers reported holding ALEXION PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 1.0%.

Quarter-by-quarter ownership
ARDSLEY ADVISORY PARTNERS LP ownership history of ALEXION PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2017$3,588,00030,0000.44%
Other shareholders

There were no reported owners of ALEXION PHARMACEUTICALS INC in Q1 2018.

NameSharesValueWeighting ↓
View complete list of ALEXION PHARMACEUTICALS INC shareholders