GROUP ONE TRADING, L.P. - DENDREON CORP ownership

DENDREON CORP's ticker is and the CUSIP is 24823Q907. A total of 4 filers reported holding DENDREON CORP in Q3 2013. 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 DENDREON CORP
ValueSharesWeighting
Q4 2014$33,000
-95.6%
450,000
-13.3%
0.00%
-100.0%
Q3 2014$747,000
-0.5%
518,800
+58.8%
0.01%0.0%
Q2 2014$751,000
-72.2%
326,600
-63.9%
0.01%
-73.3%
Q1 2014$2,702,000
-30.0%
903,700
-30.0%
0.04%
-22.4%
Q4 2013$3,858,000
+242.6%
1,290,300
+235.8%
0.06%
+163.6%
Q3 2013$1,126,000
-2.8%
384,300
+36.7%
0.02%
-24.1%
Q2 2013$1,158,000281,1000.03%
Other shareholders
DENDREON CORP shareholders Q3 2013
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 6,819$2,809,0000.19%
GROUP ONE TRADING, L.P. 281,100$1,158,0000.03%
Citadel Advisors 132,700$547,0000.00%
Timber Hill LLC 22,600$93,0000.00%
View complete list of DENDREON CORP shareholders