ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 214 filers reported holding ATRICURE INC in Q3 2021. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $24,000 | -69.6% | 338 | -70.3% | 0.00% | – |
| Q3 2021 | $79,000 | -19.4% | 1,138 | -7.5% | 0.00% | – |
| Q2 2021 | $98,000 | +6.5% | 1,230 | -12.1% | 0.00% | – |
| Q1 2021 | $92,000 | -25.8% | 1,400 | -37.0% | 0.00% | – |
| Q4 2020 | $124,000 | -9.5% | 2,222 | -35.1% | 0.00% | – |
| Q3 2020 | $137,000 | +90.3% | 3,422 | +113.9% | 0.00% | – |
| Q2 2020 | $72,000 | -92.9% | 1,600 | -94.7% | 0.00% | -100.0% |
| Q1 2020 | $1,014,000 | +184.8% | 30,195 | +175.9% | 0.01% | +300.0% |
| Q4 2019 | $356,000 | +39.1% | 10,946 | +6.6% | 0.00% | 0.0% |
| Q3 2019 | $256,000 | +631.4% | 10,267 | +327.8% | 0.00% | +100.0% |
| Q3 2014 | $35,000 | -20.5% | 2,400 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $44,000 | +450.0% | 2,400 | +500.0% | 0.00% | – |
| Q1 2014 | $8,000 | – | 400 | – | 0.00% | – |
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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% |