ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 192 filers reported holding ATRICURE INC in Q1 2021. The put-call ratio across all filers is 0.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $123,735 | +144.6% | 2,825 | +175.6% | 0.10% | +171.1% |
| Q2 2023 | $50,594 | +19.1% | 1,025 | 0.0% | 0.04% | +15.2% |
| Q1 2023 | $42,486 | -6.6% | 1,025 | 0.0% | 0.03% | -2.9% |
| Q4 2022 | $45,490 | +13.7% | 1,025 | 0.0% | 0.03% | 0.0% |
| Q3 2022 | $40,000 | -4.8% | 1,025 | 0.0% | 0.03% | 0.0% |
| Q2 2022 | $42,000 | +100.0% | 1,025 | +215.4% | 0.03% | +142.9% |
| Q1 2022 | $21,000 | -8.7% | 325 | -0.6% | 0.01% | -17.6% |
| Q3 2021 | $23,000 | -11.5% | 327 | -0.6% | 0.02% | -10.5% |
| Q2 2021 | $26,000 | +23.8% | 329 | +2.2% | 0.02% | +11.8% |
| Q1 2021 | $21,000 | -19.2% | 322 | -31.3% | 0.02% | -22.7% |
| Q4 2020 | $26,000 | -66.7% | 469 | -83.5% | 0.02% | -68.6% |
| Q3 2020 | $78,000 | +766.7% | 2,841 | +1285.9% | 0.07% | +600.0% |
| Q2 2020 | $9,000 | – | 205 | – | 0.01% | – |
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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% |