ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 222 filers reported holding ATRICURE INC in Q2 2023. The put-call ratio across all filers is 0.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $603 | +0.8% | 13,759 | -4.7% | 0.01% | 0.0% |
| Q1 2023 | $598 | +34.7% | 14,438 | +44.2% | 0.01% | +40.0% |
| Q4 2022 | $444 | -99.9% | 10,011 | -27.8% | 0.01% | -28.6% |
| Q3 2022 | $542,000 | -56.3% | 13,858 | -54.4% | 0.01% | -46.2% |
| Q2 2022 | $1,241,000 | -44.6% | 30,371 | -5.7% | 0.01% | +8.3% |
| Q4 2021 | $2,239,000 | +217.1% | 32,206 | +217.1% | 0.01% | +300.0% |
| Q3 2021 | $706,000 | +5.7% | 10,157 | +20.6% | 0.00% | 0.0% |
| Q2 2021 | $668,000 | +13.2% | 8,419 | -6.5% | 0.00% | 0.0% |
| Q1 2021 | $590,000 | +426.8% | 9,007 | +348.6% | 0.00% | +200.0% |
| Q4 2020 | $112,000 | -73.4% | 2,008 | -80.9% | 0.00% | -66.7% |
| Q3 2020 | $421,000 | -36.4% | 10,539 | -28.4% | 0.00% | -50.0% |
| Q2 2020 | $662,000 | +137.3% | 14,720 | +77.5% | 0.01% | +100.0% |
| Q1 2020 | $279,000 | -23.6% | 8,295 | -26.0% | 0.00% | 0.0% |
| Q4 2019 | $365,000 | -85.2% | 11,212 | -88.7% | 0.00% | -85.0% |
| Q3 2019 | $2,474,000 | +999.6% | 99,209 | +1216.1% | 0.02% | +900.0% |
| Q2 2019 | $225,000 | +55.2% | 7,538 | +39.6% | 0.00% | +100.0% |
| Q1 2019 | $145,000 | +10.7% | 5,399 | -22.5% | 0.00% | 0.0% |
| Q1 2014 | $131,000 | – | 6,962 | – | 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% |