ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 151 filers reported holding ATRICURE INC in Q4 2018. The put-call ratio across all filers is 0.04 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $2,617,000 | -13.0% | 32,987 | -50.7% | 0.40% | -39.2% |
| Q2 2020 | $3,008,000 | +4.5% | 66,915 | -21.9% | 0.66% | -25.6% |
| Q1 2020 | $2,879,000 | -1.4% | 85,716 | -10.1% | 0.89% | +12.7% |
| Q4 2018 | $2,919,000 | -43.5% | 95,379 | -35.3% | 0.79% | +3.3% |
| Q3 2018 | $5,164,000 | +22.8% | 147,410 | -5.1% | 0.77% | +15.8% |
| Q2 2018 | $4,204,000 | +55.6% | 155,411 | +26.1% | 0.66% | +54.9% |
| Q3 2015 | $2,701,000 | -43.0% | 123,281 | -35.9% | 0.43% | -22.9% |
| Q2 2015 | $4,740,000 | +53.0% | 192,352 | +27.2% | 0.56% | +55.0% |
| Q1 2015 | $3,098,000 | +33.2% | 151,186 | +19.5% | 0.36% | -18.8% |
| Q2 2014 | $2,326,000 | -25.7% | 126,554 | -23.9% | 0.44% | -21.8% |
| Q1 2014 | $3,129,000 | -31.6% | 166,331 | -32.1% | 0.56% | -31.1% |
| Q4 2013 | $4,574,000 | +133.6% | 244,883 | +37.3% | 0.82% | +110.0% |
| Q3 2013 | $1,958,000 | – | 178,359 | – | 0.39% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Hudson Executive Capital LP | 3,710,000 | $82,992,000 | 20.87% |
| First Light Asset Management, LLC | 1,033,736 | $23,125,000 | 7.32% |
| DAFNA Capital Management LLC | 384,145 | $8,593,000 | 5.34% |
| KOPP INVESTMENT ADVISORS LLC | 114,599 | $2,564,000 | 2.35% |
| PERKINS CAPITAL MANAGEMENT INC | 92,950 | $2,079,000 | 2.18% |
| Tamarack Advisers, LP | 100,000 | $2,237,000 | 1.37% |
| AlphaOne Investment Services, LLC | 170,525 | $3,815,000 | 1.01% |
| EMERALD ADVISERS, LLC | 560,701 | $12,543,000 | 0.51% |
| PEREGRINE CAPITAL MANAGEMENT LLC | 924,740 | $20,686,000 | 0.50% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 499,190 | $11,167,000 | 0.46% |