ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $18 | +500.0% | 805 | +775.0% | 0.00% | – |
| Q1 2024 | $3 | -50.0% | 92 | -41.8% | 0.00% | – |
| Q4 2023 | $6 | +500.0% | 158 | +444.8% | 0.00% | – |
| Q3 2023 | $1 | -66.7% | 29 | -58.0% | 0.00% | – |
| Q2 2023 | $3 | – | 69 | +590.0% | 0.00% | – |
| Q1 2023 | $0 | -100.0% | 10 | -94.7% | 0.00% | – |
| Q4 2022 | $8 | -99.2% | 190 | +900.0% | 0.00% | – |
| Q3 2022 | $1,000 | – | 19 | +90.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 10 | -73.0% | 0.00% | – |
| Q1 2022 | $2,000 | 0.0% | 37 | +8.8% | 0.00% | – |
| Q4 2021 | $2,000 | -33.3% | 34 | 0.0% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q4 2020 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q3 2020 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q3 2019 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q2 2019 | $3,000 | 0.0% | 34 | 0.0% | 0.00% | – |
| Q1 2019 | $3,000 | – | 34 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 675,000 | $21,195,000 | 6.44% |
| First Light Asset Management, LLC | 1,111,740 | $33,174,000 | 4.61% |
| KOPP INVESTMENT ADVISORS LLC | 134,696 | $4,019,000 | 4.58% |
| DAFNA Capital Management LLC | 318,729 | $9,511,000 | 3.58% |
| Endurant Capital Management LP | 219,038 | $6,536,000 | 2.58% |
| QUANTUM CAPITAL MANAGEMENT | 119,440 | $3,564,000 | 1.95% |
| SECTORAL ASSET MANAGEMENT INC | 387,224 | $11,555,000 | 1.38% |
| PERKINS CAPITAL MANAGEMENT INC | 60,750 | $1,813,000 | 1.27% |
| OBERWEIS ASSET MANAGEMENT INC/ | 204,950 | $6,116,000 | 1.11% |
| AlphaOne Investment Services, LLC | 45,801 | $1,367,000 | 1.06% |