ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 108 filers reported holding ATRICURE INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $20,000 | -37.5% | 500 | 0.0% | 0.00% | – |
| Q1 2022 | $32,000 | -5.9% | 500 | 0.0% | 0.00% | – |
| Q4 2021 | $34,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q3 2021 | $34,000 | -12.8% | 500 | 0.0% | 0.00% | – |
| Q2 2021 | $39,000 | -13.3% | 500 | -28.6% | 0.00% | – |
| Q1 2021 | $45,000 | -18.2% | 700 | -30.0% | 0.00% | – |
| Q4 2020 | $55,000 | +41.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2020 | $39,000 | -11.4% | 1,000 | 0.0% | 0.00% | – |
| Q2 2020 | $44,000 | +33.3% | 1,000 | 0.0% | 0.00% | – |
| Q1 2020 | $33,000 | +3.1% | 1,000 | 0.0% | 0.00% | – |
| Q4 2019 | $32,000 | +33.3% | 1,000 | 0.0% | 0.00% | – |
| Q3 2019 | $24,000 | -17.2% | 1,000 | 0.0% | 0.00% | – |
| Q2 2019 | $29,000 | +11.5% | 1,000 | 0.0% | 0.00% | – |
| Q1 2019 | $26,000 | -13.3% | 1,000 | 0.0% | 0.00% | – |
| Q4 2018 | $30,000 | -14.3% | 1,000 | 0.0% | 0.00% | – |
| Q3 2018 | $35,000 | +29.6% | 1,000 | 0.0% | 0.00% | – |
| Q2 2018 | $27,000 | +35.0% | 1,000 | 0.0% | 0.00% | – |
| Q1 2018 | $20,000 | -94.5% | 1,000 | -95.0% | 0.00% | -100.0% |
| Q4 2017 | $364,000 | -18.6% | 20,000 | 0.0% | 0.00% | -33.3% |
| Q3 2017 | $447,000 | -7.8% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $485,000 | +26.6% | 20,000 | 0.0% | 0.00% | +50.0% |
| Q1 2017 | $383,000 | – | 20,000 | – | 0.00% | – |
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% |