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

OPOWER INC's ticker is and the CUSIP is 68375Y909. A total of 3 filers reported holding OPOWER 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 OPOWER INC
ValueSharesWeighting
Q1 2016$1,000
-99.4%
100
-99.4%
0.00%
-100.0%
Q4 2015$167,000
+227.5%
15,800
+216.0%
0.00%
+100.0%
Q1 2015$51,000
-69.3%
5,000
-57.3%
0.00%
-66.7%
Q4 2014$166,00011,7000.00%
Other shareholders
OPOWER INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 11,700$166,0000.00%
Citadel Advisors 8,400$120,0000.00%
SIMPLEX TRADING, LLC 50$1,0000.00%
View complete list of OPOWER INC shareholders