SIRONA DENTAL SYSTEMS INC's ticker is SIRO and the CUSIP is 82966C103. A total of 265 filers reported holding SIRONA DENTAL SYSTEMS INC in Q2 2015. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $1,000 | 0.0% | 13 | 0.0% | 0.00% | – |
| Q1 2015 | $1,000 | 0.0% | 13 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | -96.3% | 13 | -96.8% | 0.00% | -100.0% |
| Q3 2013 | $27,000 | +3.8% | 400 | -43.8% | 0.00% | 0.0% |
| Q3 2010 | $26,000 | -60.0% | 712 | -61.8% | 0.00% | -66.7% |
| Q2 2010 | $65,000 | -27.8% | 1,866 | -21.1% | 0.00% | -25.0% |
| Q1 2010 | $90,000 | +47.5% | 2,366 | +22.3% | 0.00% | +33.3% |
| Q4 2009 | $61,000 | +306.7% | 1,934 | +286.8% | 0.00% | +200.0% |
| Q3 2009 | $15,000 | +50.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2009 | $10,000 | +42.9% | 500 | 0.0% | 0.00% | – |
| Q1 2009 | $7,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|