CARDIOVASCULAR SYS INC DEL's ticker is and the CUSIP is 141619956. A total of 3 filers reported holding CARDIOVASCULAR SYS INC DEL in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $39,000 | -82.8% | 2,600 | -81.8% | 0.00% | – |
| Q3 2015 | $227,000 | -38.3% | 14,300 | +2.9% | 0.00% | – |
| Q2 2015 | $368,000 | +34.8% | 13,900 | +98.6% | 0.00% | – |
| Q1 2015 | $273,000 | +279.2% | 7,000 | +191.7% | 0.00% | – |
| Q4 2014 | $72,000 | -66.8% | 2,400 | -73.9% | 0.00% | – |
| Q3 2014 | $217,000 | -39.9% | 9,200 | -20.7% | 0.00% | – |
| Q2 2014 | $361,000 | +13.5% | 11,600 | +16.0% | 0.00% | – |
| Q1 2014 | $318,000 | +32.5% | 10,000 | +42.9% | 0.00% | – |
| Q4 2013 | $240,000 | +118.2% | 7,000 | +27.3% | 0.00% | – |
| Q3 2013 | $110,000 | – | 5,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 3,600 | $108,000 | 0.00% |
| Citadel Advisors | 2,400 | $72,000 | 0.00% |