Which hedge funds own ATRC? ATRICURE INC, Q2 2026 13F holders
Healthcare · Open on the interactive board
8 of the hedge funds tracked by WhaleCreep disclosed a position in ATRC (ATRICURE INC) in their Q2 2026 13F filings, worth $84.9m in total. The largest holder by portfolio weight is Marshall Wace at 0.0% of its book. 1 manager opened a new position this quarter: Point72 Asset Management LP. 1 exited: Millennium Management.
8tracked managers holding
1opened this quarter
1exited this quarter
Which hedge funds hold ATRC? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Marshall Wace | Q2 2026 | 0.0% | $37.3m | 1,333,904 | -9% | reduced |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $16.9m | 604,380 | – | new |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.5m | 54,447 | 473% | added |
| WCM Investment Management | Q2 2026 | 0.0% | $10.1m | 351,081 | -2% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $6.6m | 234,100 | -24% | reduced |
| Bridgewater Associates | Q2 2026 | 0.0% | $2.1m | 76,307 | 128% | added |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $5.4m | 192,824 | 241% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $5.0m | 177,339 | 103% | added |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Millennium Management | 0.1% | $5.1m |
How has hedge fund ownership of ATRC changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 8 | $84.9m |
| Q1 2026 | 8 | $71.3m |
| Q4 2025 | 3 | $38.7m |
| Q3 2025 | 2 | $20.5m |
| Q2 2025 | 2 | $22.9m |
| Q1 2025 | 3 | $34.1m |
| Q4 2024 | 2 | $10.8m |
| Q3 2024 | 3 | $9.4m |
| Q2 2024 | 4 | $12.0m |
| Q1 2024 | 4 | $15.3m |
| Q4 2023 | 4 | $13.2m |
| Q3 2023 | 5 | $20.0m |
| Q2 2023 | 4 | $26.8m |
| Q1 2023 | 4 | $20.9m |
| Q4 2022 | 3 | $15.2m |
| Q3 2022 | 3 | $14.7m |
Counts every tracked manager that disclosed ATRC in that quarter's filing, including managers that have since stopped filing.