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 | $117,384 | -6.6% | 2,680 | +5.3% | 0.01% | 0.0% |
| Q2 2023 | $125,621 | +24.5% | 2,545 | +4.6% | 0.01% | +20.0% |
| Q1 2023 | $100,889 | -17.4% | 2,434 | -11.6% | 0.01% | 0.0% |
| Q4 2022 | $122,134 | +13.5% | 2,752 | 0.0% | 0.01% | 0.0% |
| Q3 2022 | $107,603 | -4.3% | 2,752 | 0.0% | 0.01% | 0.0% |
| Q2 2022 | $112,447 | -37.8% | 2,752 | 0.0% | 0.01% | -16.7% |
| Q1 2022 | $180,724 | -77.4% | 2,752 | -76.1% | 0.01% | -45.5% |
| Q4 2021 | $800,290 | -5.4% | 11,510 | -5.3% | 0.01% | -8.3% |
| Q3 2021 | $845,728 | -12.3% | 12,160 | 0.0% | 0.01% | -14.3% |
| Q2 2021 | $964,653 | +20.1% | 12,160 | -0.8% | 0.01% | +16.7% |
| Q1 2021 | $803,341 | +12.7% | 12,261 | -4.2% | 0.01% | +9.1% |
| Q4 2020 | $712,520 | +39.5% | 12,799 | 0.0% | 0.01% | +22.2% |
| Q3 2020 | $510,680 | -3.4% | 12,799 | +8.9% | 0.01% | 0.0% |
| Q2 2020 | $528,522 | +33.8% | 11,758 | 0.0% | 0.01% | +12.5% |
| Q1 2020 | $394,951 | -10.2% | 11,758 | -13.1% | 0.01% | +14.3% |
| Q4 2019 | $439,925 | +30.4% | 13,532 | 0.0% | 0.01% | +16.7% |
| Q3 2019 | $337,488 | -3.3% | 13,532 | +15.7% | 0.01% | 0.0% |
| Q2 2019 | $348,979 | +11.4% | 11,695 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $313,309 | -12.5% | 11,695 | 0.0% | 0.01% | -14.3% |
| Q4 2018 | $357,867 | -9.5% | 11,695 | +3.6% | 0.01% | 0.0% |
| Q3 2018 | $395,629 | -99.9% | 11,294 | 0.0% | 0.01% | +40.0% |
| Q2 2018 | $305,503,000 | +31.8% | 11,294 | 0.0% | 0.01% | +66.7% |
| Q1 2018 | $231,753,000 | +117541.1% | 11,294 | +4.8% | 0.00% | 0.0% |
| Q4 2017 | $197,000 | -62.9% | 10,781 | -54.6% | 0.00% | 0.0% |
| Q3 2017 | $531,000 | -7.7% | 23,721 | 0.0% | 0.00% | -25.0% |
| Q2 2017 | $575,000 | +26.7% | 23,721 | 0.0% | 0.00% | +33.3% |
| Q1 2017 | $454,000 | -2.2% | 23,721 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $464,000 | +23.7% | 23,721 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $375,000 | +11.9% | 23,721 | 0.0% | 0.00% | +50.0% |
| Q2 2016 | $335,000 | -2.0% | 23,721 | +16.6% | 0.00% | -33.3% |
| Q1 2016 | $342,000 | -22.6% | 20,347 | +3.4% | 0.00% | 0.0% |
| Q4 2015 | $442,000 | +2.6% | 19,686 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $431,000 | -24.7% | 19,686 | -15.2% | 0.00% | -25.0% |
| Q2 2015 | $572,000 | +13.7% | 23,211 | -5.4% | 0.00% | 0.0% |
| Q1 2015 | $503,000 | +2.7% | 24,529 | 0.0% | 0.00% | +33.3% |
| Q4 2014 | $490,000 | +30.3% | 24,529 | -3.9% | 0.00% | 0.0% |
| Q3 2014 | $376,000 | -19.8% | 25,527 | -0.0% | 0.00% | 0.0% |
| Q2 2014 | $469,000 | +47.0% | 25,529 | +50.5% | 0.00% | +50.0% |
| Q1 2014 | $319,000 | +0.6% | 16,960 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $317,000 | +70.4% | 16,960 | 0.0% | 0.00% | +100.0% |
| Q3 2013 | $186,000 | +15.5% | 16,960 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $161,000 | – | 16,960 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| First Light Asset Management, LLC | 1,004,989 | $69,877,000 | 5.00% |
| Tamarack Advisers, LP | 100,000 | $6,953,000 | 2.86% |
| SECTORAL ASSET MANAGEMENT INC | 231,214 | $16,076,000 | 2.42% |
| PERKINS CAPITAL MANAGEMENT INC | 38,350 | $2,666,000 | 1.80% |
| DAFNA Capital Management LLC | 72,029 | $5,008,000 | 1.26% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 437,979 | $30,453,000 | 1.07% |
| EMERALD ADVISERS, LLC | 395,563 | $27,503,000 | 1.02% |
| Midwest Wealth Management Inc. | 22,109 | $1,537,000 | 0.96% |
| PURA VIDA INVESTMENTS, LLC | 376,131 | $26,152,000 | 0.95% |
| Genesee Capital Advisors, LLC | 25,911 | $1,802,000 | 0.86% |