ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 151 filers reported holding ATRICURE INC in Q4 2018. The put-call ratio across all filers is 0.04 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10,485,720 | -13.4% | 239,400 | -2.4% | 0.03% | -12.9% |
| Q2 2023 | $12,112,944 | +14.0% | 245,400 | -4.3% | 0.03% | +14.8% |
| Q1 2023 | $10,627,780 | +166.7% | 256,400 | +185.5% | 0.03% | +145.5% |
| Q4 2022 | $3,985,324 | +88.8% | 89,800 | +66.3% | 0.01% | +83.3% |
| Q3 2022 | $2,111,000 | +138.0% | 54,000 | +148.8% | 0.01% | +100.0% |
| Q2 2022 | $887,000 | +82.1% | 21,700 | +210.0% | 0.00% | +200.0% |
| Q4 2021 | $487,000 | -89.6% | 7,000 | -89.6% | 0.00% | -91.7% |
| Q3 2021 | $4,695,000 | +132.1% | 67,500 | +164.7% | 0.01% | +140.0% |
| Q2 2021 | $2,023,000 | -55.8% | 25,500 | -75.0% | 0.01% | -61.5% |
| Q2 2020 | $4,576,000 | +30.9% | 101,800 | -2.2% | 0.01% | 0.0% |
| Q1 2020 | $3,497,000 | +20.7% | 104,100 | +16.8% | 0.01% | +85.7% |
| Q4 2019 | $2,897,000 | -13.1% | 89,100 | -33.4% | 0.01% | -12.5% |
| Q3 2019 | $3,334,000 | -30.0% | 133,700 | -16.2% | 0.01% | -33.3% |
| Q2 2019 | $4,762,000 | +84.8% | 159,600 | +65.9% | 0.01% | +100.0% |
| Q1 2019 | $2,577,000 | -13.0% | 96,200 | -0.6% | 0.01% | -25.0% |
| Q4 2018 | $2,962,000 | -16.8% | 96,800 | -4.7% | 0.01% | -11.1% |
| Q3 2018 | $3,559,000 | +18.8% | 101,600 | -8.3% | 0.01% | +12.5% |
| Q2 2018 | $2,997,000 | +33.7% | 110,800 | +1.5% | 0.01% | +33.3% |
| Q1 2018 | $2,241,000 | +13.5% | 109,200 | +0.9% | 0.01% | +20.0% |
| Q4 2017 | $1,974,000 | -22.9% | 108,200 | -5.4% | 0.01% | -28.6% |
| Q3 2017 | $2,559,000 | +20.9% | 114,400 | +31.0% | 0.01% | 0.0% |
| Q2 2017 | $2,117,000 | +30.7% | 87,300 | +3.2% | 0.01% | +40.0% |
| Q1 2017 | $1,620,000 | +13.2% | 84,600 | +15.7% | 0.01% | 0.0% |
| Q4 2016 | $1,431,000 | +15.1% | 73,100 | -7.0% | 0.01% | 0.0% |
| Q3 2016 | $1,243,000 | +2.6% | 78,600 | -8.4% | 0.01% | -16.7% |
| Q2 2016 | $1,212,000 | +344.0% | 85,800 | +429.6% | 0.01% | +200.0% |
| Q1 2016 | $273,000 | -25.8% | 16,200 | -1.2% | 0.00% | 0.0% |
| Q4 2015 | $368,000 | -2.4% | 16,400 | -4.7% | 0.00% | 0.0% |
| Q3 2015 | $377,000 | – | 17,200 | – | 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% |