ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 105 filers reported holding ATRICURE INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $10,000 | -95.5% | 500 | -95.9% | 0.01% | -96.3% |
| Q4 2017 | $220,000 | -18.5% | 12,050 | 0.0% | 0.16% | -23.7% |
| Q3 2017 | $270,000 | -7.2% | 12,050 | 0.0% | 0.21% | -7.5% |
| Q2 2017 | $291,000 | -5.5% | 12,050 | -25.2% | 0.23% | -9.5% |
| Q1 2017 | $308,000 | -2.2% | 16,100 | 0.0% | 0.25% | -7.7% |
| Q4 2016 | $315,000 | -12.7% | 16,100 | -29.5% | 0.27% | -15.5% |
| Q3 2016 | $361,000 | +134.4% | 22,843 | +109.6% | 0.32% | +129.1% |
| Q2 2016 | $154,000 | -15.8% | 10,900 | 0.0% | 0.14% | -17.5% |
| Q1 2016 | $183,000 | -4.2% | 10,900 | +28.2% | 0.17% | -3.4% |
| Q4 2015 | $191,000 | -20.7% | 8,500 | -22.7% | 0.18% | -22.4% |
| Q3 2015 | $241,000 | -2.8% | 11,000 | +9.4% | 0.23% | +2.7% |
| Q2 2015 | $248,000 | +15.3% | 10,055 | -4.3% | 0.22% | +19.4% |
| Q1 2015 | $215,000 | +2.4% | 10,505 | 0.0% | 0.19% | +2.8% |
| Q4 2014 | $210,000 | -99.9% | 10,505 | -43.7% | 0.18% | -30.1% |
| Q3 2014 | $274,881,000 | -34.0% | 18,674 | -17.6% | 0.26% | -31.1% |
| Q2 2014 | $416,748,000 | +3.7% | 22,674 | +6.1% | 0.38% | -0.3% |
| Q1 2014 | $402,045,000 | -26.7% | 21,374 | -27.2% | 0.38% | -27.4% |
| Q4 2013 | $548,706,000 | +42.0% | 29,374 | -16.6% | 0.52% | +34.1% |
| Q3 2013 | $386,540,000 | +25.2% | 35,204 | +8.3% | 0.39% | +18.3% |
| Q2 2013 | $308,788,000 | – | 32,504 | – | 0.33% | – |
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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% |