ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 222 filers reported holding ATRICURE INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $43,888 | -11.3% | 1,002 | 0.0% | 0.00% | – |
| Q2 2023 | $49,459 | +164763.3% | 1,002 | +38.8% | 0.00% | – |
| Q1 2023 | $30 | -6.2% | 722 | 0.0% | 0.00% | – |
| Q4 2022 | $32 | -99.9% | 722 | 0.0% | 0.00% | – |
| Q3 2022 | $30,000 | +7.1% | 722 | +4.6% | 0.00% | – |
| Q2 2022 | $28,000 | -73.8% | 690 | -57.7% | 0.00% | -100.0% |
| Q1 2022 | $107,000 | -7.8% | 1,630 | -7.4% | 0.00% | 0.0% |
| Q4 2021 | $116,000 | -17.1% | 1,760 | -12.9% | 0.00% | 0.0% |
| Q3 2021 | $140,000 | -12.5% | 2,020 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $160,000 | +52.4% | 2,020 | +26.2% | 0.00% | 0.0% |
| Q1 2021 | $105,000 | +18.0% | 1,600 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $89,000 | +85.4% | 1,600 | +33.3% | 0.00% | – |
| Q3 2020 | $48,000 | +242.9% | 1,200 | +126.4% | 0.00% | – |
| Q2 2018 | $14,000 | +27.3% | 530 | 0.0% | 0.00% | – |
| Q1 2018 | $11,000 | +10.0% | 530 | 0.0% | 0.00% | – |
| Q4 2017 | $10,000 | -16.7% | 530 | 0.0% | 0.00% | – |
| Q3 2017 | $12,000 | -7.7% | 530 | 0.0% | 0.00% | – |
| Q2 2017 | $13,000 | +30.0% | 530 | 0.0% | 0.00% | – |
| Q1 2017 | $10,000 | -50.0% | 530 | -47.0% | 0.00% | – |
| Q4 2016 | $20,000 | +25.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2016 | $16,000 | +14.3% | 1,000 | 0.0% | 0.00% | – |
| Q2 2016 | $14,000 | -17.6% | 1,000 | 0.0% | 0.00% | – |
| Q1 2016 | $17,000 | – | 1,000 | – | 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% |