Janux Therapeutics Inc (JANX)
Who owns Janux Therapeutics Inc (JANX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 64.2% of the shares are freely tradable; institutional investors hold 102.7%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| RA Capital Management, LLC | 18.35 | 11,189,693 | +0.0 | 03/31/2026 |
| BlackRock Inc | 8.91 | 5,433,233 | +33.2 | 03/31/2026 |
| HHG PLC | 6.88 | 4,196,409 | -21.6 | 03/31/2026 |
| Prosight Management, LP | 5.82 | 3,550,000 | +48.4 | 03/31/2026 |
| Vanguard Group Inc | 4.77 | 2,906,386 | +20.2 | 12/31/2025 |
| FMR Inc | 4.16 | 2,535,724 | -27.8 | 03/31/2026 |
| State Street Corp | 4.04 | 2,464,017 | -36.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.97 | 1,811,365 | +0.0 | 03/31/2026 |
| TCG Crossover Management, LLC | 2.93 | 1,789,617 | +0.0 | 03/31/2026 |
| Alyeska Investment Group, L.P. | 2.63 | 1,601,089 | +23.1 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 31. Jul 2026 | Campbell David Alan | President and CEO | Other | 123,840 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.