ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 211 filers reported holding ATRICURE INC in Q4 2022. The put-call ratio across all filers is 0.82 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $127,326 | -90.1% | 2,907 | -91.7% | 0.01% | -78.6% |
| Q2 2023 | $1,291,917 | +1716.2% | 35,116 | +1095.6% | 0.03% | +833.3% |
| Q1 2023 | $71,133 | +79824.7% | 2,937 | -17.3% | 0.00% | +50.0% |
| Q4 2022 | $89 | -99.9% | 3,551 | +0.2% | 0.00% | 0.0% |
| Q3 2022 | $89,000 | +3.5% | 3,544 | +4.1% | 0.00% | -33.3% |
| Q2 2022 | $86,000 | -43.4% | 3,406 | -42.9% | 0.00% | +50.0% |
| Q1 2022 | $152,000 | -13.1% | 5,963 | +136.8% | 0.00% | -33.3% |
| Q4 2021 | $175,000 | -0.6% | 2,518 | -0.2% | 0.00% | -25.0% |
| Q3 2021 | $176,000 | -4.3% | 2,524 | +8.6% | 0.00% | 0.0% |
| Q2 2021 | $184,000 | +21.1% | 2,324 | -0.0% | 0.00% | +33.3% |
| Q1 2021 | $152,000 | +40.7% | 2,325 | +19.8% | 0.00% | -25.0% |
| Q4 2020 | $108,000 | +170.0% | 1,940 | +87.4% | 0.00% | +100.0% |
| Q3 2020 | $40,000 | +29.0% | 1,035 | +42.2% | 0.00% | 0.0% |
| Q2 2020 | $31,000 | +1450.0% | 728 | +628.0% | 0.00% | – |
| Q4 2015 | $2,000 | – | 100 | – | 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% |