Janux Therapeutics, Inc. (JANX)
Janux Therapeutics, Inc. is a biopharmaceutical company dedicated to developing innovative cancer therapies. The firm leverages its proprietary Tumor Activated T Cell Engager (TRACTr) platform technology to create treatments designed to activate the body's T cells to fight tumors. Currently, Janux has several promising TRACTr product candidates in their early preclinical or discovery stages, which are engineered to target specific antigens such as prostate-specific membrane antigen, epidermal growth factor receptor, and trophoblast cell surface antigen 2. In addition to its TRACTr pipeline, the company is also developing a Tumor Activated Immunomodulator (TRACIr) — a costimulatory bispecific candidate designed to enhance T cell anti-tumor activity by engaging with programmed death-ligand 1 and CD28. Furthermore, a specific focus for their EGFR-TRACTr program is addressing epidermal growth factor receptor, a target prevalent in many cancer types and already a focus of numerous approved monoclonal antibody treatments. Janux Therapeutics, Inc. was founded in 2017 and is headquartered in La Jolla, California.
Sector: Pharmaceutical Preparations
Industry: Biotechnology
Janux Therapeutics, Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
based on 61.14M shares outstanding
Janux Therapeutics, Inc. is a biopharmaceutical company dedicated to developing innovative cancer therapies.
The firm leverages its proprietary Tumor Activated T Cell Engager (TRACTr) platform technology to create treatments designed to activate the body's T cells to fight tumors. Currently, Janux has several promising TRACTr product candidates in their early preclinical or discovery stages, which are engineered to target specific antigens such as prostate-specific membrane antigen, epidermal growth factor receptor, and trophoblast cell surface antigen 2.
In addition to its TRACTr pipeline, the company is also developing a Tumor Activated Immunomodulator (TRACIr) — a costimulatory bispecific candidate designed to enhance T cell anti-tumor activity by engaging with programmed death-ligand 1 and CD28. Furthermore, a specific focus for their EGFR-TRACTr program is addressing epidermal growth factor receptor, a target prevalent in many cancer types and already a focus of numerous approved monoclonal antibody treatments. Janux Therapeutics, Inc. was founded in 2017 and is headquartered in La Jolla, California.
Leadership
Andy Meyer
Chief Business Officer
Byron Robinson, Ph.D. JD.
Chief Strategy Officer
Charles Winter
Chief Technical Officer
David Campbell, Ph.D.
President and Chief Executive Officer
Employees
113
Country
US
Sector
Healthcare
Website
januxrx.com
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| President and CEO | Withholding/Transfer | 123.8K | -- | Jul 31, 2026 | |
| President and CEO | Option Exercise | 7.0K | $29.5K | Jul 8, 2026 | |
| President and CEO | Option Exercise | 7.0K | -- | Jul 8, 2026 | |
| Director | Grant/Award | 15.5K | -- | Jun 11, 2026 | |
| Director | Grant/Award | 15.5K | -- | Jun 11, 2026 | |
| Director | Grant/Award | 15.5K | -- | Jun 11, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
Bregua Corporation 2. · may incl. warrants· filed Nov 2024 | 300.0M | n/a | 13G |
RA Capital Management, L.P. · also on 13F· may incl. warrants· filed Mar 2025 | 12.0M | 19.6% | 13D |
RA CAPITAL MANAGEMENT, L.P. | 11.2M | 18.3% | 13F |
BlackRock, Inc. | 6.1M | 10.0% | 13F |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Jul 2026 | 4.1M | 6.7% | 13G |
STATE STREET CORPORATION · also on 13F· may incl. warrants· filed Feb 2026 | 3.9M | 6.3% | 13G |
Prosight Management, LP | 3.8M | 6.2% | 13F |
Prosight Management, LP · also on 13F· may incl. warrants· filed Feb 2026 | 3.2M | 5.2% | 13G |
STATE STREET CORP | 3.0M | 4.9% | 13F |
Paradigm BioCapital Advisors LP · filed Aug 2025 | 2.9M | 4.8% | 13G |
Insiders
- Campbell David AlanPresident and CEO
- Simson JakeDirector
- Kung WinstonDirector
- Hernday NatashaDirector
- DOBMEIER ERICDirector
- RA CAPITAL MANAGEMENT, L.P.Director
- CAPPS VICKIE LDirector
- Barrett Ronald WDirector
- Doyle Janeen NoelChief Corp. & Bus. Dev. Ofcr
- Dobek MariaVice President, Accounting
based on 61.14M shares outstanding
30d Avg
770.91K
60d Avg
891.37K
90d Avg
824.21K