ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 221 filers reported holding ATRICURE INC in Q2 2023. The put-call ratio across all filers is 0.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $16,147,353 | -15.0% | 368,661 | -4.2% | 0.03% | -10.8% |
| Q2 2023 | $19,000,391 | -16.9% | 384,935 | -30.2% | 0.04% | -24.5% |
| Q1 2023 | $22,875,095 | +3992.1% | 551,872 | +3764.1% | 0.05% | +4800.0% |
| Q3 2022 | $559,000 | -36.5% | 14,282 | -33.7% | 0.00% | -50.0% |
| Q2 2022 | $880,000 | +1660.0% | 21,544 | +2879.8% | 0.00% | – |
| Q4 2021 | $50,000 | -99.6% | 723 | -99.7% | 0.00% | -100.0% |
| Q4 2020 | $12,288,000 | +758.1% | 220,737 | +284.6% | 0.07% | +509.1% |
| Q3 2019 | $1,432,000 | -74.0% | 57,401 | -68.8% | 0.01% | -75.6% |
| Q2 2019 | $5,498,000 | +506.8% | 184,241 | +444.8% | 0.04% | +1025.0% |
| Q1 2019 | $906,000 | +403.3% | 33,816 | +216.1% | 0.00% | +100.0% |
| Q1 2016 | $180,000 | -81.1% | 10,699 | -75.4% | 0.00% | -83.3% |
| Q3 2015 | $952,000 | – | 43,450 | – | 0.01% | – |
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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% |