ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 232 filers reported holding ATRICURE INC in Q4 2023. The put-call ratio across all filers is 0.02 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $302,818 | -59.1% | 13,299 | -25.5% | 0.00% | -50.0% |
| Q1 2024 | $740,256 | +56.0% | 17,859 | +34.3% | 0.00% | +100.0% |
| Q4 2023 | $474,641 | -18.5% | 13,299 | 0.0% | 0.00% | 0.0% |
| Q3 2023 | $582,496 | -10.8% | 13,299 | +0.5% | 0.00% | 0.0% |
| Q2 2023 | $652,983 | -11.8% | 13,229 | -25.9% | 0.00% | -50.0% |
| Q1 2023 | $740,256 | -6.6% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $792,582 | +13.6% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $698,000 | -4.4% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $730,000 | -37.8% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $1,173,000 | -5.6% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $1,242,000 | 0.0% | 17,859 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $1,242,000 | -11.2% | 17,859 | +1.2% | 0.00% | -33.3% |
| Q2 2021 | $1,399,000 | +21.7% | 17,639 | +0.5% | 0.00% | +50.0% |
| Q1 2021 | $1,150,000 | +5.9% | 17,552 | -10.0% | 0.00% | 0.0% |
| Q4 2020 | $1,086,000 | +34.7% | 19,502 | -3.4% | 0.00% | 0.0% |
| Q3 2020 | $806,000 | -10.6% | 20,192 | +0.6% | 0.00% | 0.0% |
| Q2 2020 | $902,000 | +33.8% | 20,072 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $674,000 | +3.2% | 20,072 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $653,000 | +30.3% | 20,072 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $501,000 | -16.4% | 20,072 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $599,000 | +28.3% | 20,072 | +15.1% | 0.00% | +100.0% |
| Q1 2019 | $467,000 | -12.5% | 17,442 | 0.0% | 0.00% | -50.0% |
| Q4 2018 | $534,000 | -11.9% | 17,442 | +0.8% | 0.00% | 0.0% |
| Q3 2018 | $606,000 | +29.5% | 17,312 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $468,000 | +37.6% | 17,312 | +4.6% | 0.00% | 0.0% |
| Q1 2018 | $340,000 | +12.6% | 16,552 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $302,000 | -18.4% | 16,552 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $370,000 | -7.7% | 16,552 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $401,000 | – | 16,552 | – | 0.00% | – |
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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% |