ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 128 filers reported holding ATRICURE INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
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 | 675,000 | $21,195,000 | 6.44% |
| First Light Asset Management, LLC | 1,111,740 | $33,174,000 | 4.61% |
| KOPP INVESTMENT ADVISORS LLC | 134,696 | $4,019,000 | 4.58% |
| DAFNA Capital Management LLC | 318,729 | $9,511,000 | 3.58% |
| Endurant Capital Management LP | 219,038 | $6,536,000 | 2.58% |
| QUANTUM CAPITAL MANAGEMENT | 119,440 | $3,564,000 | 1.95% |
| SECTORAL ASSET MANAGEMENT INC | 387,224 | $11,555,000 | 1.38% |
| PERKINS CAPITAL MANAGEMENT INC | 60,750 | $1,813,000 | 1.27% |
| OBERWEIS ASSET MANAGEMENT INC/ | 204,950 | $6,116,000 | 1.11% |
| AlphaOne Investment Services, LLC | 45,801 | $1,367,000 | 1.06% |