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 | $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 ↓ |
|---|---|---|---|
| First Light Asset Management, LLC | 1,364,812 | $89,627,000 | 7.90% |
| SECTORAL ASSET MANAGEMENT INC | 218,164 | $14,327,000 | 2.54% |
| Tamarack Advisers, LP | 65,000 | $4,269,000 | 2.02% |
| PERKINS CAPITAL MANAGEMENT INC | 34,350 | $2,256,000 | 1.85% |
| DAFNA Capital Management LLC | 72,029 | $4,730,000 | 1.23% |
| EMERALD ADVISERS, LLC | 436,379 | $28,657,000 | 1.09% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 358,666 | $23,554,000 | 1.04% |
| Midwest Wealth Management Inc. | 23,028 | $1,512,000 | 0.92% |
| PURA VIDA INVESTMENTS, LLC | 336,615 | $22,106,000 | 0.72% |
| FRED ALGER MANAGEMENT, LLC | 2,759,355 | $181,207,000 | 0.58% |