ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 189 filers reported holding ATRICURE INC in Q2 2020. The put-call ratio across all filers is 0.32 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $447,000 | -38.7% | 6,424 | -38.7% | 0.00% | 0.0% |
| Q3 2021 | $729,000 | -12.3% | 10,476 | +0.0% | 0.00% | -50.0% |
| Q2 2021 | $831,000 | +83000.0% | 10,474 | +45439.1% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 23 | +666.7% | 0.00% | – |
| Q1 2020 | $1,000 | -90.9% | 3 | -99.2% | 0.00% | – |
| Q2 2019 | $11,000 | -98.7% | 356 | -98.9% | 0.00% | -100.0% |
| Q1 2019 | $834,000 | -86.1% | 31,117 | -84.1% | 0.00% | -87.5% |
| Q4 2018 | $5,996,000 | +17535.3% | 195,935 | +20162.2% | 0.02% | – |
| Q3 2018 | $34,000 | -98.1% | 967 | -99.2% | 0.00% | -100.0% |
| Q2 2016 | $1,811,000 | -16.1% | 128,200 | 0.0% | 0.01% | -28.6% |
| Q1 2016 | $2,158,000 | -25.0% | 128,200 | 0.0% | 0.01% | -22.2% |
| Q4 2015 | $2,877,000 | +2.4% | 128,200 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $2,809,000 | -11.1% | 128,200 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $3,159,000 | +20.3% | 128,200 | 0.0% | 0.01% | +12.5% |
| Q1 2015 | $2,627,000 | +2.7% | 128,200 | 0.0% | 0.01% | 0.0% |
| Q4 2014 | $2,559,000 | -37.4% | 128,200 | -53.8% | 0.01% | -38.5% |
| Q3 2014 | $4,088,000 | -41.5% | 277,700 | -27.0% | 0.01% | -40.9% |
| Q2 2014 | $6,988,000 | -10.9% | 380,200 | -8.8% | 0.02% | -15.4% |
| Q1 2014 | $7,844,000 | – | 417,000 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 600,000 | $18,360,000 | 7.49% |
| DAFNA Capital Management LLC | 318,729 | $9,753,000 | 4.85% |
| First Light Asset Management, LLC | 965,797 | $29,553,000 | 4.71% |
| KOPP INVESTMENT ADVISORS LLC | 142,882 | $4,372,000 | 4.26% |
| Hudson Executive Capital LP | 5,317,956 | $162,728,000 | 4.13% |
| QUANTUM CAPITAL MANAGEMENT | 126,190 | $3,861,000 | 2.24% |
| PERKINS CAPITAL MANAGEMENT INC | 75,750 | $2,318,000 | 1.80% |
| AlphaOne Investment Services, LLC | 133,286 | $4,079,000 | 1.69% |
| OBERWEIS ASSET MANAGEMENT INC/ | 231,120 | $7,072,000 | 1.58% |
| SECTORAL ASSET MANAGEMENT INC | 355,728 | $10,885,000 | 1.48% |