ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 84 filers reported holding ATRICURE INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $172,000 | +1046.7% | 5,311 | +770.7% | 0.00% | – |
| Q3 2019 | $15,000 | -28.6% | 610 | -12.7% | 0.00% | – |
| Q2 2019 | $21,000 | 0.0% | 699 | -10.7% | 0.00% | – |
| Q1 2019 | $21,000 | -16.0% | 783 | -2.0% | 0.00% | – |
| Q4 2018 | $25,000 | +4.2% | 799 | +13.8% | 0.00% | – |
| Q3 2018 | $24,000 | +100.0% | 702 | +16.6% | 0.00% | – |
| Q2 2018 | $12,000 | 0.0% | 602 | 0.0% | 0.00% | – |
| Q1 2018 | $12,000 | +300.0% | 602 | +276.2% | 0.00% | – |
| Q4 2017 | $3,000 | -66.7% | 160 | -58.8% | 0.00% | – |
| Q3 2017 | $9,000 | 0.0% | 388 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | +28.6% | 388 | 0.0% | 0.00% | – |
| Q1 2017 | $7,000 | +16.7% | 388 | +16.5% | 0.00% | – |
| Q4 2016 | $6,000 | +100.0% | 333 | +108.1% | 0.00% | – |
| Q3 2016 | $3,000 | +50.0% | 160 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | -33.3% | 160 | 0.0% | 0.00% | – |
| Q1 2016 | $3,000 | -25.0% | 160 | 0.0% | 0.00% | – |
| Q4 2015 | $4,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q3 2015 | $4,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q2 2015 | $4,000 | +33.3% | 160 | 0.0% | 0.00% | – |
| Q1 2015 | $3,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q4 2014 | $3,000 | +50.0% | 160 | 0.0% | 0.00% | – |
| Q3 2014 | $2,000 | -33.3% | 160 | 0.0% | 0.00% | – |
| Q2 2014 | $3,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q1 2014 | $3,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q4 2013 | $3,000 | – | 160 | – | 0.00% | – |
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% |