ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,275,968 | +113.1% | 166,118 | +140.2% | 0.04% | +125.0% |
| Q2 2023 | $3,413,935 | +19.6% | 69,164 | +0.4% | 0.02% | +11.1% |
| Q1 2023 | $2,854,869 | -4.3% | 68,875 | +2.5% | 0.02% | -10.0% |
| Q4 2022 | $2,981,715 | +13.2% | 67,186 | -0.2% | 0.02% | +11.1% |
| Q3 2022 | $2,633,000 | -43.9% | 67,347 | -41.4% | 0.02% | -41.9% |
| Q2 2022 | $4,695,000 | -37.7% | 114,910 | +0.1% | 0.03% | -24.4% |
| Q1 2022 | $7,538,000 | +41.1% | 114,785 | +49.4% | 0.04% | +46.4% |
| Q4 2021 | $5,341,000 | +139.5% | 76,822 | +139.6% | 0.03% | +133.3% |
| Q3 2021 | $2,230,000 | +5617.9% | 32,063 | +5288.7% | 0.01% | – |
| Q1 2021 | $39,000 | +18.2% | 595 | 0.0% | 0.00% | – |
| Q4 2020 | $33,000 | +37.5% | 595 | 0.0% | 0.00% | – |
| Q3 2020 | $24,000 | -11.1% | 595 | 0.0% | 0.00% | – |
| Q2 2020 | $27,000 | +35.0% | 595 | 0.0% | 0.00% | – |
| Q1 2020 | $20,000 | +5.3% | 595 | -21.1% | 0.00% | – |
| Q2 2015 | $19,000 | – | 754 | – | 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% |