FORTALEZA ASSET MANAGEMENT INC/ - 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
FORTALEZA ASSET MANAGEMENT INC/ ownership history of SIRONA DENTAL SYSTEMS INC
ValueSharesWeighting
Q4 2015$4,0000.0%400.0%0.00%
-33.3%
Q3 2015$4,0000.0%400.0%0.00%
+50.0%
Q2 2015$4,0000.0%400.0%0.00%0.0%
Q1 2015$4,000
+33.3%
400.0%0.00%
+100.0%
Q4 2014$3,0000.0%400.0%0.00%0.0%
Q3 2014$3,0000.0%400.0%0.00%0.0%
Q2 2014$3,000400.00%
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