ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 108 filers reported holding ATRICURE INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $2,763,000 | +8.1% | 42,075 | +14.4% | 0.00% | 0.0% |
| Q4 2021 | $2,557,000 | +3.7% | 36,778 | +3.7% | 0.00% | 0.0% |
| Q3 2021 | $2,466,000 | -44.8% | 35,460 | -37.0% | 0.00% | -66.7% |
| Q2 2021 | $4,465,000 | +111.7% | 56,284 | +74.9% | 0.00% | +200.0% |
| Q1 2021 | $2,109,000 | +16.8% | 32,184 | -0.7% | 0.00% | 0.0% |
| Q4 2020 | $1,805,000 | +23.5% | 32,416 | -11.5% | 0.00% | 0.0% |
| Q3 2020 | $1,461,000 | -41.6% | 36,615 | -34.2% | 0.00% | -50.0% |
| Q2 2020 | $2,503,000 | +35.2% | 55,674 | +1.0% | 0.00% | 0.0% |
| Q1 2020 | $1,852,000 | +326.7% | 55,122 | +312.7% | 0.00% | – |
| Q4 2019 | $434,000 | +47.1% | 13,355 | +13.0% | 0.00% | – |
| Q3 2019 | $295,000 | -40.9% | 11,815 | -29.4% | 0.00% | – |
| Q2 2019 | $499,000 | +18.5% | 16,738 | +6.4% | 0.00% | – |
| Q1 2019 | $421,000 | -72.8% | 15,732 | -68.9% | 0.00% | -100.0% |
| Q4 2018 | $1,546,000 | -1.0% | 50,519 | +13.3% | 0.00% | +100.0% |
| Q3 2018 | $1,562,000 | +1.0% | 44,592 | -22.0% | 0.00% | 0.0% |
| Q2 2018 | $1,546,000 | +688.8% | 57,149 | +432.2% | 0.00% | – |
| Q4 2017 | $196,000 | -78.2% | 10,738 | -73.3% | 0.00% | -100.0% |
| Q3 2017 | $899,000 | -39.1% | 40,200 | -34.0% | 0.00% | -50.0% |
| Q2 2017 | $1,476,000 | +122.6% | 60,869 | +75.8% | 0.00% | +100.0% |
| Q1 2017 | $663,000 | +8.9% | 34,622 | +11.2% | 0.00% | 0.0% |
| Q4 2016 | $609,000 | +35.0% | 31,134 | +70.1% | 0.00% | 0.0% |
| Q2 2015 | $451,000 | +37.9% | 18,305 | +14.8% | 0.00% | 0.0% |
| Q1 2015 | $327,000 | +2.8% | 15,948 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $318,000 | +35.3% | 15,948 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $235,000 | -19.8% | 15,948 | +0.1% | 0.00% | 0.0% |
| Q2 2014 | $293,000 | 0.0% | 15,932 | +2.4% | 0.00% | 0.0% |
| Q1 2014 | $293,000 | – | 15,565 | – | 0.00% | – |
Download | ||||||
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% |