Citadel Advisors - PORTOLA PHARMACEUTICALS INC ownership

PORTOLA PHARMACEUTICALS INC's ticker is and the CUSIP is 737010958. A total of 2 filers reported holding PORTOLA PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of PORTOLA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2016$577,000
+72.8%
28,300
+335.4%
0.00%
Q4 2015$334,000
+15.2%
6,500
-4.4%
0.00%
Q3 2015$290,000
+176.2%
6,800
+195.7%
0.00%
Q2 2015$105,000
+356.5%
2,300
+283.3%
0.00%
Q1 2015$23,0006000.00%
Other shareholders
PORTOLA PHARMACEUTICALS INC shareholders Q2 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 50,100$1,334,0000.01%
SIMPLEX TRADING, LLC 253$673,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 82,100$2,186,0000.00%
View complete list of PORTOLA PHARMACEUTICALS INC shareholders