ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 212 filers reported holding ATRICURE INC in Q2 2021. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $234,000 | -4.9% | 3,556 | +0.6% | 0.02% | +16.7% |
| Q4 2021 | $246,000 | 0.0% | 3,536 | 0.0% | 0.02% | -10.0% |
| Q3 2021 | $246,000 | -11.2% | 3,536 | +1.2% | 0.02% | -13.0% |
| Q2 2021 | $277,000 | +20.4% | 3,493 | -0.7% | 0.02% | +9.5% |
| Q1 2021 | $230,000 | -43.3% | 3,518 | -73.5% | 0.02% | -82.6% |
| Q4 2018 | $406,000 | – | 13,260 | – | 0.12% | – |
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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% |