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 | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $604,232 | -92.1% | 16,930 | -90.3% | 0.00% | -91.7% |
| Q3 2023 | $7,613,272 | +53.4% | 173,819 | +72.9% | 0.01% | +71.4% |
| Q2 2023 | $4,961,568 | +2207.7% | 100,518 | +1796.9% | 0.01% | – |
| Q2 2022 | $215,000 | -82.1% | 5,299 | -71.1% | 0.00% | -100.0% |
| Q1 2022 | $1,204,000 | -35.3% | 18,323 | -30.3% | 0.00% | 0.0% |
| Q4 2021 | $1,860,000 | +316.1% | 26,288 | +350.5% | 0.00% | +100.0% |
| Q3 2021 | $447,000 | -3.7% | 5,835 | -0.3% | 0.00% | 0.0% |
| Q2 2021 | $464,000 | +24.7% | 5,850 | +3.1% | 0.00% | 0.0% |
| Q1 2021 | $372,000 | +35.3% | 5,676 | +15.0% | 0.00% | – |
| Q4 2020 | $275,000 | +5.4% | 4,934 | -24.7% | 0.00% | – |
| Q3 2020 | $261,000 | +0.4% | 6,556 | +13.1% | 0.00% | – |
| Q2 2020 | $260,000 | +12.1% | 5,795 | -15.9% | 0.00% | -100.0% |
| Q1 2020 | $232,000 | -12.5% | 6,893 | -15.4% | 0.00% | – |
| Q4 2019 | $265,000 | -92.9% | 8,147 | -94.6% | 0.00% | -100.0% |
| Q3 2019 | $3,722,000 | +3.5% | 151,286 | +25.6% | 0.01% | 0.0% |
| Q2 2019 | $3,595,000 | +11.5% | 120,496 | +0.1% | 0.01% | +20.0% |
| Q1 2019 | $3,223,000 | -0.8% | 120,336 | +10.7% | 0.01% | -16.7% |
| Q4 2018 | $3,248,000 | -4.4% | 108,699 | +12.1% | 0.01% | +20.0% |
| Q3 2018 | $3,398,000 | – | 97,005 | – | 0.01% | – |
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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% |