Which hedge funds own JANX? JANUX THERAPEUTICS INC, Q2 2026 13F holders
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9 of the hedge funds tracked by WhaleCreep disclosed a position in JANX (JANUX THERAPEUTICS INC) in their Q2 2026 13F filings, worth $252.4m in total. The largest holder by portfolio weight is RA Capital Management at 1.5% of its book. 1 manager opened a new position this quarter: Marshall Wace. 1 exited: Irenic Capital Management.
9tracked managers holding
1opened this quarter
1exited this quarter
Which hedge funds hold JANX? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| RA Capital Management | Q2 2026 | 1.5% | $171.9m | 11,189,693 | 0% | held |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $30.6m | 1,993,837 | 72% | added |
| Woodline Partners | Q2 2026 | 0.0% | $5.7m | 370,032 | -50% | reduced |
| Citadel Advisors | Q2 2026 | 0.0% | $18.4m | 1,200,737 | 241% | added |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $16.8m | 1,096,509 | 1014% | added |
| Millennium Management | Q2 2026 | 0.0% | $7.7m | 504,544 | 30% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $248.9k | 16,204 | -34% | reduced |
| Tudor Investment | Q2 2026 | 0.0% | $431.2k | 28,070 | -5% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $502.8k | 32,734 | – | new |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Irenic Capital Management | 7.2% | $10.6m |
How has hedge fund ownership of JANX changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 9 | $252.4m |
| Q1 2026 | 9 | $204.9m |
| Q4 2025 | 4 | $183.0m |
| Q3 2025 | 4 | $342.8m |
| Q2 2025 | 5 | $340.4m |
| Q1 2025 | 6 | $364.6m |
| Q4 2024 | 6 | $784.0m |
| Q3 2024 | 4 | $532.6m |
| Q2 2024 | 5 | $440.3m |
| Q1 2024 | 6 | $365.0m |
| Q4 2023 | 1 | $98.3m |
| Q3 2023 | 3 | $93.5m |
| Q2 2023 | 3 | $104.7m |
| Q1 2023 | 2 | $106.6m |
| Q4 2022 | 2 | $120.8m |
| Q3 2022 | 2 | $122.8m |
Counts every tracked manager that disclosed JANX in that quarter's filing, including managers that have since stopped filing.