Virtu KCG Holdings LLC - CALPINE CORP ownership

CALPINE CORP's ticker is and the CUSIP is 131347904. A total of 4 filers reported holding CALPINE CORP in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of CALPINE CORP
ValueSharesWeighting
Q4 2014$832,000
+65.4%
37,600
+62.1%
0.01%
+40.0%
Q3 2014$503,000
-16.4%
23,200
-8.3%
0.01%
+11.1%
Q2 2014$602,000
+50.9%
25,300
+32.5%
0.01%
+80.0%
Q1 2014$399,00019,1000.01%
Other shareholders
CALPINE CORP shareholders Q2 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 135,000$2,988,0000.04%
Virtu KCG Holdings LLC 37,600$832,0000.01%
Timber Hill LLC 108,900$2,410,0000.01%
Citadel Advisors 193,400$4,280,0000.00%
SIMPLEX TRADING, LLC 55$5,0000.00%
View complete list of CALPINE CORP shareholders