SABBY MANAGEMENT, LLC - PORTOLA PHARMACEUTICALS INC ownership

PORTOLA PHARMACEUTICALS INC's ticker is and the CUSIP is 737010908. A total of 5 filers reported holding PORTOLA PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of PORTOLA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$13,952,000
+244.8%
3,560
+97.4%
0.75%
+220.4%
Q4 2016$4,046,000
+494.1%
1,803
+501.0%
0.24%
+803.8%
Q3 2016$681,000
-89.6%
300
-90.7%
0.03%
-92.1%
Q1 2016$6,571,000
+991.5%
3,221
+2653.0%
0.33%
+897.0%
Q4 2015$602,0001170.03%
Other shareholders

There were no reported owners of PORTOLA PHARMACEUTICALS INC in Q1 2016.

NameSharesValueWeighting ↓
View complete list of PORTOLA PHARMACEUTICALS INC shareholders