ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 147 filers reported holding ATRICURE INC in Q2 2019. The put-call ratio across all filers is 0.01 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $498,000 | -16.7% | 19,967 | -0.3% | 0.00% | -25.0% |
| Q2 2019 | $598,000 | +11.6% | 20,030 | +0.1% | 0.00% | 0.0% |
| Q1 2019 | $536,000 | -12.4% | 20,002 | -0.0% | 0.00% | -20.0% |
| Q4 2018 | $612,000 | -12.7% | 20,004 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $701,000 | +29.6% | 20,004 | 0.0% | 0.01% | +25.0% |
| Q2 2018 | $541,000 | +85.9% | 20,004 | +40.9% | 0.00% | +100.0% |
| Q1 2018 | $291,000 | +12.4% | 14,199 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $259,000 | -18.8% | 14,199 | -0.3% | 0.00% | -33.3% |
| Q3 2017 | $319,000 | -7.5% | 14,244 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $345,000 | +26.8% | 14,244 | +0.2% | 0.00% | 0.0% |
| Q1 2017 | $272,000 | -2.2% | 14,222 | +0.2% | 0.00% | 0.0% |
| Q4 2016 | $278,000 | +24.1% | 14,197 | +0.2% | 0.00% | +50.0% |
| Q3 2016 | $224,000 | – | 14,162 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 675,000 | $21,195,000 | 6.44% |
| First Light Asset Management, LLC | 1,111,740 | $33,174,000 | 4.61% |
| KOPP INVESTMENT ADVISORS LLC | 134,696 | $4,019,000 | 4.58% |
| DAFNA Capital Management LLC | 318,729 | $9,511,000 | 3.58% |
| Endurant Capital Management LP | 219,038 | $6,536,000 | 2.58% |
| QUANTUM CAPITAL MANAGEMENT | 119,440 | $3,564,000 | 1.95% |
| SECTORAL ASSET MANAGEMENT INC | 387,224 | $11,555,000 | 1.38% |
| PERKINS CAPITAL MANAGEMENT INC | 60,750 | $1,813,000 | 1.27% |
| OBERWEIS ASSET MANAGEMENT INC/ | 204,950 | $6,116,000 | 1.11% |
| AlphaOne Investment Services, LLC | 45,801 | $1,367,000 | 1.06% |