SIMPLEX TRADING, LLC - ENTEROMEDICS INC ownership

ENTEROMEDICS INC's ticker is and the CUSIP is 29365M958. A total of 3 filers reported holding ENTEROMEDICS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ENTEROMEDICS INC
ValueSharesWeighting
Q3 2015$0
-100.0%
5
-97.8%
0.00%
-100.0%
Q2 2015$7,000
+600.0%
224
+409.1%
0.00%
Q4 2014$1,000440.00%
Other shareholders
ENTEROMEDICS INC shareholders Q2 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 224$7,0000.00%
GROUP ONE TRADING, L.P. 9,700$6,0000.00%
Citadel Advisors 2,000$1,0000.00%
View complete list of ENTEROMEDICS INC shareholders