ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,408,915 | +1.7% | 32,167 | +14.6% | 0.04% | -2.8% |
| Q2 2023 | $1,385,733 | +333.2% | 28,074 | +263.7% | 0.04% | +300.0% |
| Q1 2023 | $319,911 | -50.5% | 7,718 | -21.6% | 0.01% | -70.0% |
| Q1 2022 | $646,000 | -27.6% | 9,842 | -50.4% | 0.03% | -51.6% |
| Q2 2020 | $892,000 | +293.0% | 19,843 | +161.2% | 0.06% | +210.0% |
| Q2 2019 | $227,000 | -3.0% | 7,597 | -12.2% | 0.02% | +25.0% |
| Q2 2018 | $234,000 | +4.5% | 8,649 | -20.7% | 0.02% | 0.0% |
| Q1 2018 | $224,000 | -41.2% | 10,913 | -59.5% | 0.02% | -68.0% |
| Q2 2016 | $381,000 | -52.8% | 26,975 | -43.8% | 0.05% | -47.4% |
| Q1 2016 | $808,000 | +270.6% | 47,995 | +394.0% | 0.10% | +400.0% |
| Q4 2015 | $218,000 | -40.8% | 9,716 | -45.9% | 0.02% | -50.0% |
| Q1 2015 | $368,000 | – | 17,962 | – | 0.04% | – |
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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% |