ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 111 filers reported holding ATRICURE INC in Q1 2015. The put-call ratio across all filers is 0.17 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $459,000 | -12.6% | 15,000 | 0.0% | 0.12% | +62.0% |
| Q3 2018 | $525,000 | -3.0% | 15,000 | -25.0% | 0.07% | -12.3% |
| Q2 2018 | $541,000 | +32.0% | 20,000 | 0.0% | 0.08% | +32.8% |
| Q1 2018 | $410,000 | +28.5% | 20,000 | +14.3% | 0.06% | +56.4% |
| Q4 2017 | $319,000 | -5.1% | 17,500 | +16.7% | 0.04% | -13.3% |
| Q3 2017 | $336,000 | -53.8% | 15,000 | -50.0% | 0.04% | -26.2% |
| Q2 2017 | $728,000 | +100.0% | 30,000 | +57.9% | 0.06% | +7.0% |
| Q1 2017 | $364,000 | +15.2% | 19,000 | -5.0% | 0.06% | +14.0% |
| Q3 2016 | $316,000 | +124.1% | 20,000 | +100.0% | 0.05% | +108.3% |
| Q2 2016 | $141,000 | -16.1% | 10,000 | 0.0% | 0.02% | -7.7% |
| Q1 2016 | $168,000 | -62.7% | 10,000 | -54.5% | 0.03% | -58.7% |
| Q1 2015 | $451,000 | -39.0% | 22,000 | -40.5% | 0.06% | -46.2% |
| Q4 2014 | $739,000 | +151.4% | 37,000 | +85.0% | 0.12% | +200.0% |
| Q3 2014 | $294,000 | +53.1% | 20,000 | +14.3% | 0.04% | 0.0% |
| Q3 2013 | $192,000 | +1.1% | 17,500 | -12.5% | 0.04% | -7.1% |
| Q2 2013 | $190,000 | – | 20,000 | – | 0.04% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 600,000 | $18,360,000 | 7.49% |
| DAFNA Capital Management LLC | 318,729 | $9,753,000 | 4.85% |
| First Light Asset Management, LLC | 965,797 | $29,553,000 | 4.71% |
| KOPP INVESTMENT ADVISORS LLC | 142,882 | $4,372,000 | 4.26% |
| Hudson Executive Capital LP | 5,317,956 | $162,728,000 | 4.13% |
| QUANTUM CAPITAL MANAGEMENT | 126,190 | $3,861,000 | 2.24% |
| PERKINS CAPITAL MANAGEMENT INC | 75,750 | $2,318,000 | 1.80% |
| AlphaOne Investment Services, LLC | 133,286 | $4,079,000 | 1.69% |
| OBERWEIS ASSET MANAGEMENT INC/ | 231,120 | $7,072,000 | 1.58% |
| SECTORAL ASSET MANAGEMENT INC | 355,728 | $10,885,000 | 1.48% |