GROUP ONE TRADING, L.P. - PHARMACYCLICS INC ownership

PHARMACYCLICS INC's ticker is and the CUSIP is 716933956. A total of 5 filers reported holding PHARMACYCLICS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PHARMACYCLICS INC
ValueSharesWeighting
Q1 2015$18,633,000
+429.2%
72,800
+152.8%
0.29%
+452.8%
Q4 2014$3,521,000
+23.4%
28,800
+18.5%
0.05%
+20.5%
Q3 2014$2,854,000
-7.2%
24,300
-29.2%
0.04%
-6.4%
Q2 2014$3,077,000
-7.0%
34,300
+3.9%
0.05%
-16.1%
Q1 2014$3,307,000
-34.3%
33,000
-30.7%
0.06%
-26.3%
Q4 2013$5,035,000
-41.6%
47,600
-23.6%
0.08%
-53.9%
Q3 2013$8,624,000
+96.9%
62,300
+13.1%
0.16%
+52.8%
Q2 2013$4,379,00055,1000.11%
Other shareholders
PHARMACYCLICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 24,300$2,854,0000.04%
PEAK6 Group LLC 22,300$2,619,0000.02%
SABBY MANAGEMENT, LLC 29$341,0000.01%
Citadel Advisors 87,600$10,287,0000.01%
View complete list of PHARMACYCLICS INC shareholders