United States · Funded startup

Who invested in ALX Oncology

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.

Pharma

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$10Mraised across 1 round since 2026, from 1 source

Latest round
Debt, $10MJun 2026
Investors
5
See who backed them

The rounds

  1. Jun 2026

Founders and team

From ALX Oncology's own website: 2 on the team.

  • Jason LettmannChief Executive Officer
  • Michael ListgartenGeneral Counsel

Everyone who backed them

RA Capital ManagementPrivate equity1round
Janus Henderson InvestorsPrivate equity1round
Vivo CapitalPrivate equity1round
Redmile GroupVC firm1round
Foresite CapitalPrivate equity1round

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

Also claim to have backed them

These 3 firms list ALX Oncology as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Lightstone VenturesVC firmPer its own site
The Longevity FundVC firmPer its own site
Age1VC firmPer its own site

Quick answers about ALX Oncology

Who invested in ALX Oncology?

ALX Oncology's investors include RA Capital Management, Janus Henderson Investors, Vivo Capital, Redmile Group and Foresite Capital.

How much has ALX Oncology raised?

ALX Oncology has raised $10M across 1 round since 2026.

When did ALX Oncology last raise?

ALX Oncology's most recent round was a Debt of $10M in Jun 2026.

What was ALX Oncology's biggest round?

Its most recent round, $10M in Jun 2026, is also its largest on record.

Who backed ALX Oncology first?

ALX Oncology's first round on record, in Jun 2026, was backed by RA Capital Management, Janus Henderson Investors and Vivo Capital and 2 others.

What stage is ALX Oncology at?

ALX Oncology's latest named round is a Debt, in Jun 2026.

Where is ALX Oncology based?

ALX Oncology is based in the United States.

Companies like ALX Oncology

In the same sector, and raised in the last eighteen months.

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