SABBY MANAGEMENT, LLC - ALEXION PHARMACEUTICALS INC ownership

ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351909. A total of 4 filers reported holding ALEXION PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of ALEXION PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2018$13,220,000
+347.5%
1,186
+380.2%
0.79%
+193.3%
Q4 2017$2,954,000
-69.7%
247
-69.1%
0.27%
-57.8%
Q2 2017$9,734,000
-71.5%
800
-71.6%
0.64%
-65.4%
Q1 2017$34,153,000
+76.0%
2,817
+77.6%
1.84%
+63.2%
Q4 2016$19,405,000
+569.4%
1,586
+943.4%
1.13%
+610.1%
Q4 2015$2,899,000
+22.0%
1520.0%0.16%
+62.2%
Q3 2015$2,377,000
-54.1%
152
-60.9%
0.10%
-70.3%
Q4 2013$5,176,000
+44.3%
3890.0%0.33%
+38.1%
Q2 2013$3,588,0003890.24%
Other shareholders

There were no reported owners of ALEXION PHARMACEUTICALS INC in Q2 2013.

NameSharesValueWeighting ↓
View complete list of ALEXION PHARMACEUTICALS INC shareholders