Citadel Advisors - PHARMACYCLICS INC ownership

PHARMACYCLICS INC's ticker is and the CUSIP is 716933956. A total of 4 filers reported holding PHARMACYCLICS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of PHARMACYCLICS INC
ValueSharesWeighting
Q1 2015$364,140,000
+6503.9%
1,422,700
+3054.5%
0.34%
+6800.0%
Q4 2014$5,514,000
-46.4%
45,100
-48.5%
0.01%
-54.5%
Q3 2014$10,287,000
+14.3%
87,600
-12.7%
0.01%
+10.0%
Q2 2014$8,998,000
+25.7%
100,300
+40.5%
0.01%
+25.0%
Q1 2014$7,156,000
-22.4%
71,400
-18.1%
0.01%
-33.3%
Q4 2013$9,224,000
-80.5%
87,200
-74.5%
0.01%
-83.3%
Q3 2013$47,285,000
+2442.2%
341,600
+1359.8%
0.07%
+2300.0%
Q2 2013$1,860,00023,4000.00%
Other shareholders
PHARMACYCLICS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 47,600$5,035,0000.08%
SABBY MANAGEMENT, LLC 73$772,0000.05%
Citadel Advisors 87,200$9,224,0000.01%
COMMERZBANK AKTIENGESELLSCHAFT /FI 2,800$373,0000.00%
View complete list of PHARMACYCLICS INC shareholders