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 | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $4,481,000 | -34.3% | 245,653 | -19.4% | 0.01% | -35.0% |
| Q3 2017 | $6,821,000 | +366.2% | 304,913 | +250.8% | 0.02% | +300.0% |
| Q1 2016 | $1,463,000 | -68.7% | 86,920 | -58.2% | 0.01% | -64.3% |
| Q4 2015 | $4,671,000 | -50.1% | 208,180 | -51.3% | 0.01% | -50.0% |
| Q3 2015 | $9,368,000 | -16.0% | 427,559 | -5.6% | 0.03% | -3.4% |
| Q2 2015 | $11,158,000 | +118.4% | 452,862 | +81.6% | 0.03% | +123.1% |
| Q1 2015 | $5,109,000 | +5.8% | 249,363 | +3.1% | 0.01% | +8.3% |
| Q4 2014 | $4,828,000 | +116.1% | 241,906 | +59.4% | 0.01% | +100.0% |
| Q3 2014 | $2,234,000 | -75.4% | 151,799 | -69.3% | 0.01% | -40.0% |
| Q2 2014 | $9,078,000 | +52.7% | 493,868 | +56.3% | 0.01% | -28.6% |
| Q1 2014 | $5,945,000 | – | 316,069 | – | 0.01% | – |
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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% |