ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 214 filers reported holding ATRICURE INC in Q3 2021. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $466,000 | +2.4% | 5,875 | -15.4% | 0.00% | 0.0% |
| Q1 2021 | $455,000 | +15.8% | 6,947 | -1.5% | 0.00% | +50.0% |
| Q4 2020 | $393,000 | +36.9% | 7,051 | -1.9% | 0.00% | 0.0% |
| Q3 2020 | $287,000 | -13.6% | 7,184 | -2.7% | 0.00% | -33.3% |
| Q2 2020 | $332,000 | +30.2% | 7,385 | -2.6% | 0.00% | 0.0% |
| Q1 2020 | $255,000 | +3.7% | 7,586 | +0.2% | 0.00% | +50.0% |
| Q4 2019 | $246,000 | +3.8% | 7,572 | -41.3% | 0.00% | +100.0% |
| Q2 2014 | $237,000 | -10.2% | 12,899 | -8.2% | 0.00% | 0.0% |
| Q1 2014 | $264,000 | – | 14,047 | – | 0.00% | – |
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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% |