ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 156 filers reported holding ATRICURE INC in Q1 2020. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,052 | -66.6% | 24 | -66.2% | 0.00% | -100.0% |
| Q2 2023 | $3,151 | 0.0% | 71 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $3,151 | 0.0% | 71 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $3,151 | -79.0% | 71 | -82.3% | 0.00% | -75.0% |
| Q3 2022 | $15,000 | -21.1% | 401 | -3.4% | 0.00% | -20.0% |
| Q2 2022 | $19,000 | -26.9% | 415 | +5.1% | 0.01% | -16.7% |
| Q1 2022 | $26,000 | +30.0% | 395 | +34.4% | 0.01% | +20.0% |
| Q4 2021 | $20,000 | 0.0% | 294 | +3.2% | 0.01% | 0.0% |
| Q3 2021 | $20,000 | -13.0% | 285 | 0.0% | 0.01% | -16.7% |
| Q2 2021 | $23,000 | +21.1% | 285 | +0.7% | 0.01% | +20.0% |
| Q1 2021 | $19,000 | +18.8% | 283 | 0.0% | 0.01% | 0.0% |
| Q4 2020 | $16,000 | +45.5% | 283 | 0.0% | 0.01% | +150.0% |
| Q3 2020 | $11,000 | +450.0% | 283 | +434.0% | 0.00% | +100.0% |
| Q2 2020 | $2,000 | +100.0% | 53 | +55.9% | 0.00% | – |
| Q1 2020 | $1,000 | – | 34 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 350,000 | $13,965,000 | 4.30% |
| SECTORAL ASSET MANAGEMENT INC | 708,717 | $28,278,000 | 2.43% |
| First Light Asset Management, LLC | 561,018 | $22,385,000 | 2.29% |
| DAFNA Capital Management LLC | 133,229 | $5,316,000 | 1.73% |
| PERKINS CAPITAL MANAGEMENT INC | 44,350 | $1,770,000 | 1.63% |
| PURA VIDA INVESTMENTS, LLC | 645,003 | $25,736,000 | 1.33% |
| Acuitas Investments, LLC | 46,353 | $1,849,000 | 1.30% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 477,064 | $19,035,000 | 0.84% |
| EMERALD ADVISERS, LLC | 500,848 | $19,984,000 | 0.82% |
| Orbimed Advisors | 1,228,189 | $49,005,000 | 0.62% |