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 | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $973,730 | +19.7% | 27,283 | +46.8% | 0.03% | +6.5% |
| Q3 2023 | $813,804 | +28.3% | 18,580 | +44.6% | 0.03% | +34.8% |
| Q2 2023 | $634,226 | +36.0% | 12,849 | +14.2% | 0.02% | +27.8% |
| Q1 2023 | $466,312 | +91513.4% | 11,250 | -2.0% | 0.02% | -14.3% |
| Q4 2022 | $509 | -99.9% | 11,475 | -4.9% | 0.02% | 0.0% |
| Q3 2022 | $472,000 | +19.5% | 12,072 | +24.8% | 0.02% | +23.5% |
| Q2 2022 | $395,000 | -19.2% | 9,675 | +29.9% | 0.02% | 0.0% |
| Q1 2022 | $489,000 | -37.9% | 7,450 | -34.3% | 0.02% | -34.6% |
| Q4 2021 | $788,000 | +81.1% | 11,332 | +81.3% | 0.03% | +62.5% |
| Q3 2021 | $435,000 | -23.8% | 6,250 | -13.2% | 0.02% | -23.8% |
| Q2 2021 | $571,000 | -15.0% | 7,200 | -29.8% | 0.02% | -19.2% |
| Q1 2021 | $672,000 | +17.7% | 10,250 | 0.0% | 0.03% | +13.0% |
| Q4 2020 | $571,000 | +39.6% | 10,250 | 0.0% | 0.02% | +21.1% |
| Q3 2020 | $409,000 | +12.1% | 10,250 | +26.2% | 0.02% | +5.6% |
| Q2 2020 | $365,000 | +40.9% | 8,125 | +5.2% | 0.02% | +20.0% |
| Q1 2020 | $259,000 | – | 7,725 | – | 0.02% | – |
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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% |