ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 108 filers reported holding ATRICURE INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,228 | +1.7% | 28,026 | +15.3% | 0.00% | 0.0% |
| Q2 2023 | $1,207 | +32.1% | 24,310 | +10.4% | 0.00% | +50.0% |
| Q1 2023 | $914 | -7.0% | 22,020 | 0.0% | 0.00% | -33.3% |
| Q4 2022 | $983 | -99.7% | 22,020 | +170.0% | 0.00% | +200.0% |
| Q3 2022 | $318,000 | +234.7% | 8,155 | +249.4% | 0.00% | – |
| Q2 2022 | $95,000 | -41.7% | 2,334 | 0.0% | 0.00% | – |
| Q1 2022 | $163,000 | +0.6% | 2,334 | 0.0% | 0.00% | – |
| Q4 2021 | $162,000 | -0.6% | 2,334 | 0.0% | 0.00% | – |
| Q3 2021 | $163,000 | -22.4% | 2,334 | -11.7% | 0.00% | – |
| Q2 2021 | $210,000 | +1.9% | 2,644 | -16.4% | 0.00% | -100.0% |
| Q1 2021 | $206,000 | +17.0% | 3,162 | 0.0% | 0.00% | – |
| Q4 2020 | $176,000 | +39.7% | 3,162 | 0.0% | 0.00% | – |
| Q3 2020 | $126,000 | -10.6% | 3,162 | 0.0% | 0.00% | – |
| Q2 2020 | $141,000 | +78.5% | 3,162 | +35.4% | 0.00% | – |
| Q1 2020 | $79,000 | +5.3% | 2,335 | 0.0% | 0.00% | – |
| Q4 2019 | $75,000 | -42.7% | 2,335 | -46.9% | 0.00% | – |
| Q2 2019 | $131,000 | +11.0% | 4,400 | 0.0% | 0.00% | – |
| Q1 2019 | $118,000 | -9.2% | 4,400 | 0.0% | 0.00% | – |
| Q4 2018 | $130,000 | +71.1% | 4,400 | +104.3% | 0.00% | – |
| Q3 2018 | $76,000 | +31.0% | 2,154 | 0.0% | 0.00% | – |
| Q2 2018 | $58,000 | +31.8% | 2,154 | 0.0% | 0.00% | – |
| Q1 2018 | $44,000 | +12.8% | 2,154 | 0.0% | 0.00% | – |
| Q4 2017 | $39,000 | -18.8% | 2,154 | 0.0% | 0.00% | – |
| Q3 2017 | $48,000 | -7.7% | 2,154 | 0.0% | 0.00% | – |
| Q2 2017 | $52,000 | +26.8% | 2,154 | 0.0% | 0.00% | – |
| Q1 2017 | $41,000 | -2.4% | 2,154 | 0.0% | 0.00% | – |
| Q4 2016 | $42,000 | -38.2% | 2,154 | -50.0% | 0.00% | – |
| Q3 2016 | $68,000 | +126.7% | 4,308 | +100.0% | 0.00% | – |
| Q2 2016 | $30,000 | -16.7% | 2,154 | 0.0% | 0.00% | – |
| Q1 2016 | $36,000 | -25.0% | 2,154 | 0.0% | 0.00% | – |
| Q4 2015 | $48,000 | +2.1% | 2,154 | 0.0% | 0.00% | – |
| Q3 2015 | $47,000 | -11.3% | 2,154 | 0.0% | 0.00% | – |
| Q2 2015 | $53,000 | – | 2,154 | – | 0.00% | – |
Download | ||||||
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% |