ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 212 filers reported holding ATRICURE INC in Q2 2021. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
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% | – |
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% |