ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 199 filers reported holding ATRICURE INC in Q4 2020. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.
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 ↓ |
|---|---|---|---|
| First Light Asset Management, LLC | 828,002 | $54,251,000 | 3.60% |
| Tamarack Advisers, LP | 200,000 | $13,104,000 | 2.69% |
| SECTORAL ASSET MANAGEMENT INC | 469,867 | $30,786,000 | 2.33% |
| DAFNA Capital Management LLC | 128,529 | $8,421,000 | 2.00% |
| PERKINS CAPITAL MANAGEMENT INC | 38,350 | $2,513,000 | 1.45% |
| Parian Global Management LP | 40,652 | $2,664,000 | 1.22% |
| EMERALD ADVISERS, LLC | 501,311 | $32,846,000 | 1.18% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 539,856 | $35,371,000 | 1.17% |
| PURA VIDA INVESTMENTS, LLC | 615,950 | $40,357,000 | 1.15% |
| Midwest Wealth Management Inc. | 18,637 | $1,221,000 | 0.99% |