ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 128 filers reported holding ATRICURE INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $46,000 | -60.3% | 657 | -55.2% | 0.00% | -100.0% |
| Q2 2021 | $116,000 | +190.0% | 1,466 | +141.1% | 0.00% | – |
| Q1 2021 | $40,000 | -14.9% | 608 | -41.4% | 0.00% | -100.0% |
| Q2 2020 | $47,000 | +74.1% | 1,038 | +30.1% | 0.00% | 0.0% |
| Q1 2020 | $27,000 | +285.7% | 798 | +196.7% | 0.00% | – |
| Q1 2019 | $7,000 | -12.5% | 269 | +5.9% | 0.00% | – |
| Q4 2018 | $8,000 | +14.3% | 254 | +23.9% | 0.00% | – |
| Q3 2018 | $7,000 | – | 205 | – | 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% |