ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 192 filers reported holding ATRICURE INC in Q1 2021. The put-call ratio across all filers is 0.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $348,000 | -25.8% | 5,307 | -36.9% | 0.00% | -20.0% |
| Q4 2020 | $469,000 | -62.5% | 8,407 | -73.1% | 0.01% | -66.7% |
| Q3 2020 | $1,250,000 | -59.4% | 31,307 | -54.3% | 0.02% | -58.3% |
| Q2 2020 | $3,080,000 | +33.8% | 68,507 | 0.0% | 0.04% | +16.1% |
| Q1 2020 | $2,302,000 | -23.3% | 68,507 | -25.8% | 0.03% | 0.0% |
| Q4 2019 | $3,002,000 | -32.1% | 92,307 | -47.9% | 0.03% | -31.1% |
| Q3 2019 | $4,418,000 | +12.1% | 177,114 | +34.2% | 0.04% | +9.8% |
| Q2 2019 | $3,940,000 | +52.2% | 132,014 | +36.6% | 0.04% | +46.4% |
| Q1 2019 | $2,589,000 | +646.1% | 96,611 | +754.7% | 0.03% | +460.0% |
| Q4 2018 | $347,000 | – | 11,303 | – | 0.01% | – |
Download | ||||||
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% |