ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $440,015 | +4.8% | 10,046 | +18.1% | 0.00% | 0.0% |
| Q2 2023 | $420,004 | +48.1% | 8,509 | +24.3% | 0.00% | +100.0% |
| Q1 2023 | $283,684 | +6.9% | 6,844 | +14.5% | 0.00% | 0.0% |
| Q4 2022 | $265,348 | +57.9% | 5,979 | +39.4% | 0.00% | 0.0% |
| Q3 2022 | $168,000 | +42.4% | 4,290 | +48.3% | 0.00% | 0.0% |
| Q2 2022 | $118,000 | +22.9% | 2,892 | +97.5% | 0.00% | – |
| Q1 2022 | $96,000 | +37.1% | 1,464 | +45.0% | 0.00% | – |
| Q4 2021 | $70,000 | 0.0% | 1,010 | 0.0% | 0.00% | – |
| Q3 2021 | $70,000 | -12.5% | 1,010 | 0.0% | 0.00% | – |
| Q2 2021 | $80,000 | +17.6% | 1,010 | -2.4% | 0.00% | – |
| Q1 2021 | $68,000 | +17.2% | 1,035 | 0.0% | 0.00% | – |
| Q4 2020 | $58,000 | +41.5% | 1,035 | 0.0% | 0.00% | – |
| Q3 2020 | $41,000 | -12.8% | 1,035 | 0.0% | 0.00% | – |
| Q2 2020 | $47,000 | +17.5% | 1,035 | -12.7% | 0.00% | – |
| Q1 2020 | $40,000 | -2.4% | 1,185 | -7.1% | 0.00% | – |
| Q4 2019 | $41,000 | +70.8% | 1,275 | +30.8% | 0.00% | – |
| Q3 2019 | $24,000 | -17.2% | 975 | 0.0% | 0.00% | – |
| Q2 2019 | $29,000 | +141.7% | 975 | +109.7% | 0.00% | – |
| Q1 2019 | $12,000 | -14.3% | 465 | 0.0% | 0.00% | – |
| Q4 2018 | $14,000 | – | 465 | – | 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% |