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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $982,365 | +279.8% | 23,700 | +306.7% | 0.18% | +195.2% |
| Q4 2022 | $258,647 | -28.6% | 5,828 | +5.4% | 0.06% | -72.1% |
| Q1 2021 | $362,000 | +57.4% | 5,527 | +33.9% | 0.22% | +58.6% |
| Q4 2020 | $230,000 | -37.2% | 4,127 | -66.3% | 0.14% | -15.7% |
| Q2 2019 | $366,000 | -31.8% | 12,254 | -20.1% | 0.17% | -54.5% |
| Q3 2018 | $537,000 | +78.4% | 15,339 | +37.7% | 0.36% | +57.3% |
| Q2 2018 | $301,000 | +46.8% | 11,139 | +21.8% | 0.23% | +39.8% |
| Q3 2017 | $205,000 | – | 9,149 | – | 0.17% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Hudson Executive Capital LP | 3,710,000 | $82,992,000 | 20.87% |
| First Light Asset Management, LLC | 1,033,736 | $23,125,000 | 7.32% |
| DAFNA Capital Management LLC | 384,145 | $8,593,000 | 5.34% |
| KOPP INVESTMENT ADVISORS LLC | 114,599 | $2,564,000 | 2.35% |
| PERKINS CAPITAL MANAGEMENT INC | 92,950 | $2,079,000 | 2.18% |
| Tamarack Advisers, LP | 100,000 | $2,237,000 | 1.37% |
| AlphaOne Investment Services, LLC | 170,525 | $3,815,000 | 1.01% |
| EMERALD ADVISERS, LLC | 560,701 | $12,543,000 | 0.51% |
| PEREGRINE CAPITAL MANAGEMENT LLC | 924,740 | $20,686,000 | 0.50% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 499,190 | $11,167,000 | 0.46% |