ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 212 filers reported holding ATRICURE INC in Q2 2021. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $121,239 | -19.3% | 2,768 | -9.0% | 0.00% | -20.0% |
| Q2 2023 | $150,153 | +254396.6% | 3,042 | +112.0% | 0.01% | +150.0% |
| Q1 2023 | $59 | -56.6% | 1,435 | -53.1% | 0.00% | -66.7% |
| Q4 2022 | $136 | -99.9% | 3,058 | -36.5% | 0.01% | +100.0% |
| Q3 2022 | $188,000 | -60.2% | 4,818 | -58.3% | 0.00% | -72.7% |
| Q2 2022 | $472,000 | +948.9% | 11,558 | +1604.7% | 0.01% | – |
| Q1 2022 | $45,000 | +18.4% | 678 | +23.5% | 0.00% | -100.0% |
| Q4 2021 | $38,000 | -89.6% | 549 | -89.5% | 0.00% | -88.9% |
| Q3 2021 | $364,000 | +106.8% | 5,239 | +136.6% | 0.01% | +80.0% |
| Q2 2021 | $176,000 | -21.1% | 2,214 | -34.9% | 0.01% | +25.0% |
| Q1 2021 | $223,000 | +153.4% | 3,399 | +115.8% | 0.00% | +33.3% |
| Q4 2020 | $88,000 | -93.5% | 1,575 | -95.3% | 0.00% | -80.0% |
| Q3 2020 | $1,347,000 | +632.1% | 33,760 | +723.0% | 0.02% | +87.5% |
| Q2 2020 | $184,000 | +922.2% | 4,102 | +651.3% | 0.01% | +700.0% |
| Q4 2019 | $18,000 | +350.0% | 546 | +266.4% | 0.00% | – |
| Q3 2019 | $4,000 | -81.0% | 149 | -78.8% | 0.00% | -100.0% |
| Q2 2019 | $21,000 | +425.0% | 703 | +328.7% | 0.00% | – |
| Q1 2019 | $4,000 | +100.0% | 164 | +144.8% | 0.00% | – |
| Q4 2018 | $2,000 | -98.4% | 67 | -98.8% | 0.00% | -100.0% |
| Q3 2017 | $123,000 | +1130.0% | 5,478 | +1255.9% | 0.01% | +900.0% |
| Q2 2017 | $10,000 | -33.3% | 404 | -47.6% | 0.00% | 0.0% |
| Q1 2017 | $15,000 | -44.4% | 771 | -59.1% | 0.00% | -66.7% |
| Q2 2016 | $27,000 | -65.8% | 1,887 | -60.1% | 0.00% | -75.0% |
| Q1 2016 | $79,000 | +7800.0% | 4,725 | +16775.0% | 0.01% | – |
| Q4 2015 | $1,000 | -97.0% | 28 | -97.9% | 0.00% | -100.0% |
| Q2 2015 | $33,000 | -19.5% | 1,331 | -32.8% | 0.00% | -40.0% |
| Q1 2015 | $41,000 | -45.3% | 1,981 | -61.4% | 0.01% | -37.5% |
| Q3 2014 | $75,000 | +120.6% | 5,129 | +62.9% | 0.01% | +100.0% |
| Q3 2013 | $34,000 | – | 3,149 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| First Light Asset Management, LLC | 828,002 | $54,251,000 | 3.60% |
| Tamarack Advisers, LP | 200,000 | $13,104,000 | 2.69% |
| SECTORAL ASSET MANAGEMENT INC | 469,867 | $30,786,000 | 2.33% |
| DAFNA Capital Management LLC | 128,529 | $8,421,000 | 2.00% |
| PERKINS CAPITAL MANAGEMENT INC | 38,350 | $2,513,000 | 1.45% |
| Parian Global Management LP | 40,652 | $2,664,000 | 1.22% |
| EMERALD ADVISERS, LLC | 501,311 | $32,846,000 | 1.18% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 539,856 | $35,371,000 | 1.17% |
| PURA VIDA INVESTMENTS, LLC | 615,950 | $40,357,000 | 1.15% |
| Midwest Wealth Management Inc. | 18,637 | $1,221,000 | 0.99% |