ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 214 filers reported holding ATRICURE INC in Q3 2021. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $7,606 | -18.8% | 334 | +8.4% | 0.00% | 0.0% |
| Q1 2024 | $9,370 | -46.3% | 308 | -37.0% | 0.00% | 0.0% |
| Q4 2023 | $17,453 | +44.9% | 489 | +77.8% | 0.00% | 0.0% |
| Q3 2023 | $12,045 | -14.4% | 275 | -3.5% | 0.00% | 0.0% |
| Q2 2023 | $14,068 | +23.4% | 285 | +3.6% | 0.00% | 0.0% |
| Q1 2023 | $11,399 | -15.8% | 275 | -9.8% | 0.00% | -50.0% |
| Q4 2022 | $13,536 | -38.5% | 305 | -44.6% | 0.00% | -33.3% |
| Q3 2022 | $22,000 | +15.8% | 551 | +21.4% | 0.00% | 0.0% |
| Q2 2022 | $19,000 | -13.6% | 454 | +33.9% | 0.00% | 0.0% |
| Q1 2022 | $22,000 | -8.3% | 339 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $24,000 | 0.0% | 339 | -3.1% | 0.00% | 0.0% |
| Q3 2021 | $24,000 | -11.1% | 350 | +1.7% | 0.00% | -25.0% |
| Q2 2021 | $27,000 | +17.4% | 344 | -1.7% | 0.00% | 0.0% |
| Q1 2021 | $23,000 | +21.1% | 350 | +1.2% | 0.00% | 0.0% |
| Q4 2020 | $19,000 | +11.8% | 346 | -17.4% | 0.00% | 0.0% |
| Q3 2020 | $17,000 | -15.0% | 419 | -5.0% | 0.00% | 0.0% |
| Q2 2020 | $20,000 | +42.9% | 441 | +3.5% | 0.00% | +100.0% |
| Q1 2020 | $14,000 | 0.0% | 426 | -4.3% | 0.00% | 0.0% |
| Q4 2019 | $14,000 | – | 445 | – | 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% |