ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 128 filers reported holding ATRICURE INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $2,100 | +488.2% | 69,025 | +590.5% | 0.00% | – |
| Q4 2023 | $357 | -99.8% | 9,996 | +257.0% | 0.00% | – |
| Q2 2021 | $222,000 | -65.7% | 2,800 | -82.8% | 0.00% | -100.0% |
| Q3 2020 | $648,000 | -86.8% | 16,233 | -85.1% | 0.00% | -88.9% |
| Q2 2020 | $4,901,000 | +128.0% | 109,022 | +35.8% | 0.01% | +80.0% |
| Q1 2019 | $2,150,000 | +543.7% | 80,257 | +741.5% | 0.01% | +400.0% |
| Q3 2018 | $334,000 | -76.4% | 9,537 | -85.0% | 0.00% | -75.0% |
| Q3 2017 | $1,418,000 | – | 63,400 | – | 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% |