ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 211 filers reported holding ATRICURE INC in Q4 2022. The put-call ratio across all filers is 0.82 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,365 | -11.3% | 54 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $2,665 | +19.1% | 54 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $2,238 | -44.6% | 54 | -40.7% | 0.00% | -50.0% |
| Q4 2022 | $4,039 | -19.2% | 91 | -27.8% | 0.00% | -33.3% |
| Q3 2022 | $5,000 | 0.0% | 126 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $5,000 | -16.7% | 126 | +41.6% | 0.00% | 0.0% |
| Q4 2021 | $6,000 | 0.0% | 89 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $6,000 | -14.3% | 89 | 0.0% | 0.00% | -25.0% |
| Q2 2021 | $7,000 | +16.7% | 89 | 0.0% | 0.00% | +33.3% |
| Q1 2021 | $6,000 | 0.0% | 89 | -25.8% | 0.00% | -25.0% |
| Q4 2020 | $6,000 | +20.0% | 120 | 0.0% | 0.00% | -20.0% |
| Q2 2020 | $5,000 | 0.0% | 120 | -43.4% | 0.01% | +66.7% |
| Q3 2019 | $5,000 | -28.6% | 212 | -9.0% | 0.00% | -40.0% |
| Q2 2019 | $7,000 | +16.7% | 233 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $6,000 | -33.3% | 233 | -5.7% | 0.01% | +25.0% |
| Q3 2018 | $9,000 | – | 247 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 600,000 | $18,360,000 | 7.49% |
| DAFNA Capital Management LLC | 318,729 | $9,753,000 | 4.85% |
| First Light Asset Management, LLC | 965,797 | $29,553,000 | 4.71% |
| KOPP INVESTMENT ADVISORS LLC | 142,882 | $4,372,000 | 4.26% |
| Hudson Executive Capital LP | 5,317,956 | $162,728,000 | 4.13% |
| QUANTUM CAPITAL MANAGEMENT | 126,190 | $3,861,000 | 2.24% |
| PERKINS CAPITAL MANAGEMENT INC | 75,750 | $2,318,000 | 1.80% |
| AlphaOne Investment Services, LLC | 133,286 | $4,079,000 | 1.69% |
| OBERWEIS ASSET MANAGEMENT INC/ | 231,120 | $7,072,000 | 1.58% |
| SECTORAL ASSET MANAGEMENT INC | 355,728 | $10,885,000 | 1.48% |