ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 232 filers reported holding ATRICURE INC in Q4 2023. The put-call ratio across all filers is 0.02 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $2,379,933 | +32.3% | 102,610 | +73.5% | 0.00% | 0.0% |
| Q1 2024 | $1,799,113 | +109.9% | 59,144 | +147.3% | 0.00% | 0.0% |
| Q4 2023 | $856,982 | +14.3% | 23,918 | +39.5% | 0.00% | 0.0% |
| Q3 2023 | $750,065 | +20.9% | 17,146 | +37.7% | 0.00% | 0.0% |
| Q2 2023 | $620,427 | +7.4% | 12,449 | -10.5% | 0.00% | 0.0% |
| Q1 2023 | $577,783 | +46.2% | 13,915 | +55.4% | 0.00% | – |
| Q4 2022 | $395,276 | -43.9% | 8,952 | -48.3% | 0.00% | -100.0% |
| Q2 2022 | $705,000 | +11.7% | 17,325 | +80.2% | 0.00% | 0.0% |
| Q1 2022 | $631,000 | +58.9% | 9,615 | +67.8% | 0.00% | – |
| Q4 2021 | $397,000 | +2.3% | 5,730 | +3.2% | 0.00% | – |
| Q3 2021 | $388,000 | -16.9% | 5,555 | -5.2% | 0.00% | – |
| Q2 2021 | $467,000 | +102.2% | 5,861 | +41.4% | 0.00% | – |
| Q4 2020 | $231,000 | -82.8% | 4,145 | -92.3% | 0.00% | -100.0% |
| Q3 2019 | $1,340,000 | – | 53,729 | – | 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% |