ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 199 filers reported holding ATRICURE INC in Q4 2020. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $816,257 | -10.4% | 18,636 | +1.0% | 0.00% | 0.0% |
| Q2 2023 | $911,186 | +25.9% | 18,460 | +5.7% | 0.00% | 0.0% |
| Q1 2023 | $723,883 | -6.6% | 17,464 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $775,052 | -76.5% | 17,464 | -79.3% | 0.00% | -80.0% |
| Q3 2022 | $3,300,705 | +47.0% | 84,417 | +53.7% | 0.01% | -16.7% |
| Q2 2022 | $2,245,000 | +93.0% | 54,932 | +210.1% | 0.01% | +200.0% |
| Q1 2022 | $1,163,000 | -4.4% | 17,713 | +1.2% | 0.00% | 0.0% |
| Q4 2021 | $1,217,000 | -1.9% | 17,509 | -1.9% | 0.00% | 0.0% |
| Q3 2021 | $1,241,000 | -12.9% | 17,842 | -0.6% | 0.00% | -33.3% |
| Q2 2021 | $1,424,000 | +12.4% | 17,952 | -7.2% | 0.00% | 0.0% |
| Q1 2021 | $1,267,000 | +19.9% | 19,343 | +1.9% | 0.00% | +50.0% |
| Q4 2020 | $1,057,000 | +95.4% | 18,986 | +40.1% | 0.00% | +100.0% |
| Q3 2020 | $541,000 | -9.8% | 13,548 | +1.6% | 0.00% | 0.0% |
| Q2 2020 | $600,000 | -3.1% | 13,338 | -27.6% | 0.00% | -50.0% |
| Q1 2020 | $619,000 | +7.1% | 18,416 | +3.5% | 0.00% | +100.0% |
| Q4 2019 | $578,000 | +54.1% | 17,787 | +18.2% | 0.00% | 0.0% |
| Q3 2019 | $375,000 | -18.3% | 15,042 | -2.2% | 0.00% | 0.0% |
| Q2 2019 | $459,000 | +15.3% | 15,383 | +3.4% | 0.00% | 0.0% |
| Q1 2019 | $398,000 | -12.5% | 14,874 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $455,000 | -6.4% | 14,874 | +7.1% | 0.00% | 0.0% |
| Q3 2018 | $486,000 | +29.3% | 13,882 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $376,000 | +21.3% | 13,882 | -8.2% | 0.00% | 0.0% |
| Q1 2018 | $310,000 | +6.9% | 15,123 | -4.8% | 0.00% | 0.0% |
| Q4 2017 | $290,000 | -24.5% | 15,880 | -7.4% | 0.00% | 0.0% |
| Q3 2017 | $384,000 | -7.7% | 17,158 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $416,000 | +36.4% | 17,158 | +7.9% | 0.00% | 0.0% |
| Q1 2017 | $305,000 | -1.9% | 15,908 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $311,000 | +23.4% | 15,908 | 0.0% | 0.00% | – |
| Q3 2016 | $252,000 | +12.0% | 15,908 | 0.0% | 0.00% | -100.0% |
| Q2 2016 | $225,000 | -16.0% | 15,908 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $268,000 | -24.9% | 15,908 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $357,000 | +2.3% | 15,908 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $349,000 | -27.9% | 15,908 | -19.1% | 0.00% | 0.0% |
| Q2 2015 | $484,000 | -7.1% | 19,656 | -22.8% | 0.00% | 0.0% |
| Q1 2015 | $521,000 | +2.6% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $508,000 | +35.5% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $375,000 | -19.9% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $468,000 | -2.3% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $479,000 | +0.8% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $475,000 | +70.3% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $279,000 | +15.3% | 25,448 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $242,000 | – | 25,448 | – | 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% |