ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 115 filers reported holding ATRICURE INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $471,682 | -12.5% | 10,769 | -1.3% | 0.00% | 0.0% |
| Q2 2023 | $538,813 | +14.5% | 10,916 | -3.9% | 0.00% | 0.0% |
| Q1 2023 | $470,747 | -1.4% | 11,357 | +5.6% | 0.00% | 0.0% |
| Q4 2022 | $477,306 | +11.8% | 10,755 | -1.6% | 0.00% | 0.0% |
| Q3 2022 | $427,000 | +12.4% | 10,930 | +17.6% | 0.00% | +33.3% |
| Q2 2022 | $380,000 | -37.8% | 9,295 | 0.0% | 0.00% | -25.0% |
| Q1 2022 | $611,000 | -6.0% | 9,295 | -0.6% | 0.00% | 0.0% |
| Q4 2021 | $650,000 | 0.0% | 9,350 | 0.0% | 0.00% | -20.0% |
| Q3 2021 | $650,000 | -17.9% | 9,350 | -6.3% | 0.01% | -16.7% |
| Q2 2021 | $792,000 | +6.6% | 9,983 | -11.9% | 0.01% | 0.0% |
| Q1 2021 | $743,000 | +15.9% | 11,333 | -1.5% | 0.01% | +20.0% |
| Q4 2020 | $641,000 | +39.7% | 11,508 | 0.0% | 0.01% | +25.0% |
| Q3 2020 | $459,000 | -16.4% | 11,508 | -5.7% | 0.00% | -20.0% |
| Q2 2020 | $549,000 | +15.3% | 12,204 | -14.0% | 0.01% | -16.7% |
| Q1 2020 | $476,000 | -4.8% | 14,183 | -7.8% | 0.01% | +20.0% |
| Q4 2019 | $500,000 | +37.7% | 15,385 | +5.9% | 0.01% | +25.0% |
| Q3 2019 | $363,000 | -16.4% | 14,530 | 0.0% | 0.00% | -20.0% |
| Q2 2019 | $434,000 | +103.8% | 14,530 | +109.7% | 0.01% | +66.7% |
| Q4 2018 | $213,000 | -19.9% | 6,930 | -36.9% | 0.00% | -25.0% |
| Q2 2017 | $266,000 | – | 10,982 | – | 0.00% | – |
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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% |