ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 108 filers reported holding ATRICURE INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $5,329,000 | +9.3% | 81,337 | -7.1% | 0.00% | 0.0% |
| Q4 2020 | $4,875,000 | +22.2% | 87,562 | -12.4% | 0.00% | 0.0% |
| Q3 2020 | $3,989,000 | +1.7% | 99,971 | +14.6% | 0.00% | 0.0% |
| Q2 2020 | $3,923,000 | +38.1% | 87,264 | +3.2% | 0.00% | +33.3% |
| Q1 2020 | $2,841,000 | +9.7% | 84,575 | +6.2% | 0.00% | +50.0% |
| Q4 2019 | $2,589,000 | +28.8% | 79,632 | -1.2% | 0.00% | 0.0% |
| Q3 2019 | $2,010,000 | +28.4% | 80,599 | +53.5% | 0.00% | 0.0% |
| Q2 2019 | $1,566,000 | +24.0% | 52,491 | +11.3% | 0.00% | 0.0% |
| Q1 2019 | $1,263,000 | -10.0% | 47,159 | +2.9% | 0.00% | 0.0% |
| Q4 2018 | $1,403,000 | +21.5% | 45,838 | +39.0% | 0.00% | +100.0% |
| Q3 2018 | $1,155,000 | +34.8% | 32,973 | +4.0% | 0.00% | 0.0% |
| Q2 2018 | $857,000 | +20.7% | 31,700 | -8.4% | 0.00% | 0.0% |
| Q1 2018 | $710,000 | +12.5% | 34,600 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $631,000 | -24.7% | 34,600 | -7.7% | 0.00% | 0.0% |
| Q3 2017 | $838,000 | -4.2% | 37,479 | +3.8% | 0.00% | 0.0% |
| Q2 2017 | $875,000 | +32.0% | 36,100 | +4.3% | 0.00% | 0.0% |
| Q1 2017 | $663,000 | -16.4% | 34,600 | -14.6% | 0.00% | 0.0% |
| Q4 2016 | $793,000 | +29.8% | 40,500 | +4.9% | 0.00% | 0.0% |
| Q3 2016 | $611,000 | +5.0% | 38,600 | -6.3% | 0.00% | 0.0% |
| Q2 2016 | $582,000 | -18.6% | 41,200 | -3.1% | 0.00% | 0.0% |
| Q1 2016 | $715,000 | -25.1% | 42,500 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $954,000 | -29.9% | 42,500 | -31.6% | 0.00% | 0.0% |
| Q3 2015 | $1,361,000 | +25.8% | 62,100 | +41.5% | 0.00% | 0.0% |
| Q2 2015 | $1,082,000 | +23.4% | 43,900 | 0.0% | 0.00% | +100.0% |
| Q1 2015 | $877,000 | 0.0% | 43,900 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $877,000 | +35.8% | 43,900 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $646,000 | -20.0% | 43,900 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $807,000 | +2.4% | 43,900 | -7.4% | 0.00% | 0.0% |
| Q1 2014 | $788,000 | -6.5% | 47,400 | +5.3% | 0.00% | 0.0% |
| Q4 2013 | $843,000 | +72.4% | 45,000 | +1.1% | 0.00% | 0.0% |
| Q3 2013 | $489,000 | +30.7% | 44,500 | +13.0% | 0.00% | 0.0% |
| Q2 2013 | $374,000 | – | 39,368 | – | 0.00% | – |
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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% |