ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 161 filers reported holding ATRICURE INC in Q1 2019. The put-call ratio across all filers is 0.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $318,119 | -11.3% | 7,263 | 0.0% | 0.01% | -6.7% |
| Q2 2023 | $358,502 | +19.1% | 7,263 | 0.0% | 0.02% | +7.1% |
| Q1 2023 | $301,051 | -6.6% | 7,263 | 0.0% | 0.01% | -6.7% |
| Q4 2022 | $322,332 | +13.5% | 7,263 | 0.0% | 0.02% | -11.8% |
| Q3 2022 | $284,000 | -4.4% | 7,263 | 0.0% | 0.02% | -22.7% |
| Q2 2022 | $297,000 | -37.7% | 7,263 | 0.0% | 0.02% | -8.3% |
| Q1 2022 | $477,000 | -5.5% | 7,263 | 0.0% | 0.02% | -4.0% |
| Q4 2021 | $505,000 | 0.0% | 7,263 | 0.0% | 0.02% | -7.4% |
| Q3 2021 | $505,000 | -12.3% | 7,263 | 0.0% | 0.03% | +17.4% |
| Q2 2021 | $576,000 | +21.0% | 7,263 | 0.0% | 0.02% | +9.5% |
| Q1 2021 | $476,000 | +17.8% | 7,263 | 0.0% | 0.02% | +5.0% |
| Q4 2020 | $404,000 | +39.3% | 7,263 | 0.0% | 0.02% | +42.9% |
| Q3 2020 | $290,000 | -11.0% | 7,263 | 0.0% | 0.01% | -17.6% |
| Q2 2020 | $326,000 | +33.6% | 7,263 | 0.0% | 0.02% | +6.2% |
| Q1 2020 | $244,000 | +3.4% | 7,263 | 0.0% | 0.02% | +45.5% |
| Q4 2019 | $236,000 | +8.8% | 7,263 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $217,000 | -2.3% | 7,263 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $222,000 | -12.6% | 7,263 | 0.0% | 0.01% | -26.7% |
| Q3 2018 | $254,000 | – | 7,263 | – | 0.02% | – |
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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% |