SIMPLEX TRADING, LLC - SIRONA DENTAL SYSTEMS INC ownership

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SIRONA DENTAL SYSTEMS INC's ticker is and the CUSIP is 82966C953. A total of 2 filers reported holding SIRONA DENTAL SYSTEMS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SIRONA DENTAL SYSTEMS INC
ValueSharesWeighting
Q4 2015$0–3
+200.0%
0.00%–
Q4 2014$0–1–0.00%–
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Other shareholders
SIRONA DENTAL SYSTEMS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Citadel Advisors 6,400$701,0000.00%
SIMPLEX TRADING, LLC 3$00.00%
View complete list of SIRONA DENTAL SYSTEMS INC shareholders