United States · Funded startup

Who invested in Janux Therapeutics

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Funding summaryUpdated 26 Oct 2026

$350Mraised across 1 round since 2024, from 1 source

Latest round
Round, $350MDec 2024
Investors
5
See who backed them

The rounds

  1. Dec 2024

Founders and team

From Janux Therapeutics's own website and the SEC filings it signed: 9 on the team.

  • Jenna DalyVice President, Clinical Operations
  • Judy VongVice President, Regulatory Affairs and Quality Assurance
  • Matt WhitmireVice President, Finance
  • Charles WinterChief Technical Officer
  • Janeen DoyleChief Corporate and Business Development Officer
  • Mandie Forman-SklanskyHead of Human Resources
  • James PenningtonGeneral Counsel
  • David CampbellExecutive Officer, Directori
  • Tighe ReardonExecutive Officeri

On the board, as filediJake SimsonJay LichterPeter ThompsonSheila GujrathiStefan HellerVickie L. Capps

Everyone who backed them

OrbiMedPrivate equity1round
RA Capital ManagementPrivate equity1round
Janus Henderson InvestorsPrivate equity1round
Samsara BioCapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Janux Therapeutics

Who invested in Janux Therapeutics?

Janux Therapeutics's investors include OrbiMed, Correlation Ventures, RA Capital Management, Janus Henderson Investors and Samsara BioCapital.

How much has Janux Therapeutics raised?

Janux Therapeutics has raised $350M across 1 round since 2024.

When did Janux Therapeutics last raise?

Janux Therapeutics's most recent round was an Undisclosed round of $350M in Dec 2024.

What was Janux Therapeutics's biggest round?

Its most recent round, $350M in Dec 2024, is also its largest on record.

Who backed Janux Therapeutics first?

Janux Therapeutics's first round on record, in Dec 2024, was backed by OrbiMed, Correlation Ventures and RA Capital Management and 2 others.

What stage is Janux Therapeutics at?

Janux Therapeutics's latest named round is an Undisclosed round, in Dec 2024.

Where is Janux Therapeutics based?

Janux Therapeutics is based in the United States.

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