ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 109 filers reported holding ATRICURE INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $217,000 | -8.1% | 3,304 | -2.6% | 0.00% | 0.0% |
| Q4 2021 | $236,000 | -11.6% | 3,393 | -11.5% | 0.00% | 0.0% |
| Q3 2021 | $267,000 | -12.7% | 3,833 | -0.5% | 0.00% | 0.0% |
| Q2 2021 | $306,000 | -39.3% | 3,851 | -50.0% | 0.00% | 0.0% |
| Q1 2021 | $504,000 | +125.0% | 7,696 | +91.3% | 0.00% | 0.0% |
| Q4 2020 | $224,000 | -49.2% | 4,023 | -68.0% | 0.00% | -50.0% |
| Q3 2018 | $441,000 | -8.7% | 12,578 | -29.6% | 0.00% | -33.3% |
| Q2 2018 | $483,000 | +31.6% | 17,870 | 0.0% | 0.00% | +50.0% |
| Q1 2018 | $367,000 | +1.9% | 17,870 | -9.6% | 0.00% | 0.0% |
| Q4 2017 | $360,000 | -18.6% | 19,758 | 0.0% | 0.00% | -33.3% |
| Q3 2017 | $442,000 | -46.4% | 19,758 | -41.9% | 0.00% | -40.0% |
| Q2 2017 | $825,000 | +10.7% | 34,024 | -12.5% | 0.01% | +25.0% |
| Q1 2017 | $745,000 | +2.9% | 38,902 | +5.1% | 0.00% | -20.0% |
| Q4 2016 | $724,000 | +23.8% | 36,997 | 0.0% | 0.01% | +25.0% |
| Q3 2016 | $585,000 | +17.7% | 36,997 | +5.1% | 0.00% | +33.3% |
| Q2 2016 | $497,000 | +10.0% | 35,194 | +31.1% | 0.00% | 0.0% |
| Q1 2016 | $452,000 | -24.9% | 26,839 | 0.0% | 0.00% | -25.0% |
| Q4 2015 | $602,000 | -14.9% | 26,839 | -16.9% | 0.00% | -20.0% |
| Q3 2015 | $707,000 | -3.3% | 32,286 | +8.9% | 0.01% | 0.0% |
| Q2 2015 | $731,000 | -7.9% | 29,659 | -23.5% | 0.01% | 0.0% |
| Q1 2015 | $794,000 | +2.6% | 38,769 | 0.0% | 0.01% | 0.0% |
| Q4 2014 | $774,000 | +35.6% | 38,769 | 0.0% | 0.01% | +25.0% |
| Q3 2014 | $571,000 | -31.3% | 38,769 | -14.3% | 0.00% | -33.3% |
| Q2 2014 | $831,000 | -2.4% | 45,239 | 0.0% | 0.01% | -14.3% |
| Q1 2014 | $851,000 | -6.6% | 45,239 | -7.2% | 0.01% | +16.7% |
| Q4 2013 | $911,000 | +63.0% | 48,753 | -4.3% | 0.01% | +50.0% |
| Q3 2013 | $559,000 | +34.1% | 50,945 | +16.0% | 0.00% | +100.0% |
| Q2 2013 | $417,000 | +19.8% | 43,929 | 0.0% | 0.00% | +100.0% |
| Q1 2013 | $348,000 | +14.9% | 43,929 | 0.0% | 0.00% | 0.0% |
| Q4 2012 | $303,000 | – | 43,929 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Hudson Executive Capital LP | 3,710,000 | $82,992,000 | 20.87% |
| First Light Asset Management, LLC | 1,033,736 | $23,125,000 | 7.32% |
| DAFNA Capital Management LLC | 384,145 | $8,593,000 | 5.34% |
| KOPP INVESTMENT ADVISORS LLC | 114,599 | $2,564,000 | 2.35% |
| PERKINS CAPITAL MANAGEMENT INC | 92,950 | $2,079,000 | 2.18% |
| Tamarack Advisers, LP | 100,000 | $2,237,000 | 1.37% |
| AlphaOne Investment Services, LLC | 170,525 | $3,815,000 | 1.01% |
| EMERALD ADVISERS, LLC | 560,701 | $12,543,000 | 0.51% |
| PEREGRINE CAPITAL MANAGEMENT LLC | 924,740 | $20,686,000 | 0.50% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 499,190 | $11,167,000 | 0.46% |