ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $704,210 | +3.9% | 16,079 | +17.1% | 0.00% | 0.0% |
| Q2 2023 | $677,630 | +20.0% | 13,729 | +0.8% | 0.00% | 0.0% |
| Q1 2023 | $564,595 | +9.0% | 13,623 | +16.4% | 0.00% | 0.0% |
| Q4 2022 | $518,086 | +10.5% | 11,705 | -2.2% | 0.00% | 0.0% |
| Q3 2022 | $469,000 | -0.8% | 11,974 | +3.5% | 0.00% | 0.0% |
| Q2 2022 | $473,000 | -40.1% | 11,574 | -3.9% | 0.00% | -50.0% |
| Q1 2022 | $790,000 | -2.7% | 12,039 | +3.1% | 0.00% | 0.0% |
| Q4 2021 | $812,000 | -0.2% | 11,682 | -0.2% | 0.00% | 0.0% |
| Q3 2021 | $814,000 | -66.5% | 11,702 | -61.8% | 0.00% | -60.0% |
| Q2 2021 | $2,430,000 | +244.2% | 30,636 | +184.1% | 0.01% | +150.0% |
| Q1 2021 | $706,000 | +60.1% | 10,782 | +36.0% | 0.00% | +100.0% |
| Q4 2020 | $441,000 | +50.0% | 7,927 | +7.6% | 0.00% | 0.0% |
| Q3 2020 | $294,000 | -0.3% | 7,368 | +11.9% | 0.00% | 0.0% |
| Q2 2020 | $295,000 | +52.8% | 6,585 | +14.6% | 0.00% | 0.0% |
| Q1 2020 | $193,000 | – | 5,748 | – | 0.00% | – |
Download | ||||||
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% |