SIMPLEX TRADING, LLC - SIRONA DENTAL SYSTEMS INC ownership

SIRONA DENTAL SYSTEMS INC's ticker is and the CUSIP is 82966C903. A total of 2 filers reported holding SIRONA DENTAL SYSTEMS INC in Q3 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 SIRONA DENTAL SYSTEMS INC
ValueSharesWeighting
Q4 2015$0
-100.0%
2
-33.3%
0.00%
Q3 2015$1,0003
+200.0%
0.00%
Q1 2015$010.00%
Other shareholders
SIRONA DENTAL SYSTEMS INC shareholders Q3 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 3$1,0000.00%
Citadel Advisors 3,900$364,0000.00%
View complete list of SIRONA DENTAL SYSTEMS INC shareholders