ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 101 filers reported holding ATRICURE INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $1,368,000 | +33.9% | 75,000 | +40.6% | 0.18% | +24.8% |
| Q1 2017 | $1,022,000 | +261.1% | 53,350 | +269.2% | 0.14% | +227.9% |
| Q4 2016 | $283,000 | -87.1% | 14,450 | -89.6% | 0.04% | -87.5% |
| Q3 2016 | $2,200,000 | +68.2% | 139,047 | +50.2% | 0.34% | +60.7% |
| Q2 2016 | $1,308,000 | +41.3% | 92,597 | +68.4% | 0.21% | +44.6% |
| Q1 2016 | $926,000 | -45.0% | 55,000 | -26.7% | 0.15% | -38.3% |
| Q4 2015 | $1,683,000 | +28.1% | 75,000 | +25.0% | 0.24% | +35.6% |
| Q3 2015 | $1,314,000 | +33.3% | 60,000 | +50.0% | 0.18% | +67.0% |
| Q2 2015 | $986,000 | -43.3% | 40,000 | -52.9% | 0.11% | -40.1% |
| Q1 2015 | $1,740,000 | -18.8% | 85,000 | -20.9% | 0.18% | -19.2% |
| Q4 2014 | $2,142,000 | -16.8% | 107,500 | -38.5% | 0.22% | -16.1% |
| Q3 2014 | $2,575,000 | +47.8% | 174,900 | +84.1% | 0.26% | +53.5% |
| Q2 2014 | $1,742,000 | +160.4% | 95,000 | +166.9% | 0.17% | +146.4% |
| Q1 2014 | $669,000 | -54.2% | 35,600 | -54.5% | 0.07% | -56.6% |
| Q4 2013 | $1,461,000 | -11.2% | 78,200 | -47.8% | 0.16% | -13.1% |
| Q3 2013 | $1,646,000 | -1.7% | 149,918 | -14.9% | 0.18% | -9.0% |
| Q2 2013 | $1,674,000 | – | 176,200 | – | 0.20% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| First Light Asset Management, LLC | 1,364,812 | $89,627,000 | 7.90% |
| SECTORAL ASSET MANAGEMENT INC | 218,164 | $14,327,000 | 2.54% |
| Tamarack Advisers, LP | 65,000 | $4,269,000 | 2.02% |
| PERKINS CAPITAL MANAGEMENT INC | 34,350 | $2,256,000 | 1.85% |
| DAFNA Capital Management LLC | 72,029 | $4,730,000 | 1.23% |
| EMERALD ADVISERS, LLC | 436,379 | $28,657,000 | 1.09% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 358,666 | $23,554,000 | 1.04% |
| Midwest Wealth Management Inc. | 23,028 | $1,512,000 | 0.92% |
| PURA VIDA INVESTMENTS, LLC | 336,615 | $22,106,000 | 0.72% |
| FRED ALGER MANAGEMENT, LLC | 2,759,355 | $181,207,000 | 0.58% |