ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 112 filers reported holding ATRICURE INC in Q2 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 | 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% |