SIMPLEX TRADING, LLC - HEARTWARE INTL INC ownership

HEARTWARE INTL INC's ticker is and the CUSIP is 422368950. A total of 3 filers reported holding HEARTWARE INTL INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of HEARTWARE INTL INC
ValueSharesWeighting
Q2 2016$28,000
-59.4%
928
+418.4%
0.00%
-66.7%
Q1 2016$69,000
+6800.0%
179
+17800.0%
0.01%
Q4 2015$1,000
-75.0%
1
-66.7%
0.00%
Q3 2015$4,000
-33.3%
3
-88.0%
0.00%
-100.0%
Q1 2015$6,000250.00%
Other shareholders
HEARTWARE INTL INC shareholders Q1 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 16,000$503,0000.01%
SIMPLEX TRADING, LLC 179$69,0000.01%
Citadel Advisors 8,900$280,0000.00%
View complete list of HEARTWARE INTL INC shareholders