A.R.T. Advisors, LLC - SIRONA DENTAL SYSTEMS INC ownership

SIRONA DENTAL SYSTEMS INC's ticker is SIRO and the CUSIP is 82966C103. A total of 287 filers reported holding SIRONA DENTAL SYSTEMS INC in Q3 2015. The put-call ratio across all filers is 0.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of SIRONA DENTAL SYSTEMS INC
ValueSharesWeighting
Q4 2015$3,953,000
+415.4%
36,084
+339.0%
0.19%
+567.9%
Q3 2015$767,000
-69.2%
8,219
-71.2%
0.03%
-69.9%
Q4 2014$2,492,000
+463.8%
28,528
+331.7%
0.09%
+287.5%
Q3 2013$442,0006,6080.02%
Other shareholders

There were no reported owners of SIRONA DENTAL SYSTEMS INC in Q3 2015.

NameSharesValueWeighting ↓
View complete list of SIRONA DENTAL SYSTEMS INC shareholders