ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 119 filers reported holding ATRICURE INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $4,930,000 | -4.7% | 225,000 | +7.1% | 1.86% | +150.9% |
| Q2 2015 | $5,174,000 | +12.2% | 210,000 | -6.7% | 0.74% | +31.7% |
| Q1 2015 | $4,610,000 | +32.0% | 225,000 | +28.6% | 0.56% | -36.5% |
| Q4 2014 | $3,493,000 | +295.6% | 175,000 | +191.7% | 0.89% | +844.7% |
| Q3 2014 | $883,000 | -43.5% | 60,000 | -29.4% | 0.09% | -46.3% |
| Q2 2014 | $1,562,000 | -61.4% | 85,000 | -60.5% | 0.18% | -78.4% |
| Q1 2014 | $4,044,000 | +0.7% | 215,000 | -0.0% | 0.81% | -15.5% |
| Q4 2013 | $4,017,000 | +121.7% | 215,030 | +30.3% | 0.96% | +327.2% |
| Q3 2013 | $1,812,000 | +15.6% | 165,030 | 0.0% | 0.22% | -65.7% |
| Q2 2013 | $1,568,000 | – | 165,030 | – | 0.65% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 350,000 | $13,965,000 | 4.30% |
| SECTORAL ASSET MANAGEMENT INC | 708,717 | $28,278,000 | 2.43% |
| First Light Asset Management, LLC | 561,018 | $22,385,000 | 2.29% |
| DAFNA Capital Management LLC | 133,229 | $5,316,000 | 1.73% |
| PERKINS CAPITAL MANAGEMENT INC | 44,350 | $1,770,000 | 1.63% |
| PURA VIDA INVESTMENTS, LLC | 645,003 | $25,736,000 | 1.33% |
| Acuitas Investments, LLC | 46,353 | $1,849,000 | 1.30% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 477,064 | $19,035,000 | 0.84% |
| EMERALD ADVISERS, LLC | 500,848 | $19,984,000 | 0.82% |
| Orbimed Advisors | 1,228,189 | $49,005,000 | 0.62% |