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

GENTHERM INC's ticker is and the CUSIP is 37253A953. A total of 3 filers reported holding GENTHERM 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 GENTHERM INC
ValueSharesWeighting
Q3 2015$27,000
+440.0%
600
+500.0%
0.00%
Q1 2015$5,000
+25.0%
1000.0%0.00%
Q4 2014$4,0001000.00%
Other shareholders
GENTHERM INC shareholders Q4 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 16$8,0000.00%
GROUP ONE TRADING, L.P. 100$4,0000.00%
Citadel Advisors 8,300$304,0000.00%
View complete list of GENTHERM INC shareholders