# AmbAgon Therapeutics funding: rounds and investors

> AmbAgon Therapeutics has raised $5.0M across 1 round since 2025. Investors include RA Capital Management, AbbVie and Mission BioCapital.

Source: https://millionrounds.com/company/ambagon-therapeutics (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *AmbAgon Therapeutics*

One round we have observed, with the 3 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 summary Updated 26 Oct 2026

**$5.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $5.0M Feb 2025
- **Investors:** 3

See who backed them

## The rounds

- **Feb 2025** Venture **$5.0M** [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [AbbVie](https://millionrounds.com/fund/abbvie) [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded SEC filing: $5.0M sold, first sale Jan 2025

## Everyone who backed them

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round

[AbbVie](https://millionrounds.com/fund/abbvie) Corporate VC **1** round

[Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ambagon-therapeutics).

## Also claim to have backed them

This firm lists AmbAgon Therapeutics as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Mission Bay Capital](https://millionrounds.com/fund/mission-bay-capital) VC firm Per its own site

## Quick answers about AmbAgon Therapeutics

### Who invested in AmbAgon Therapeutics?

AmbAgon Therapeutics's investors include RA Capital Management, AbbVie and Mission BioCapital.

### How much has AmbAgon Therapeutics raised?

AmbAgon Therapeutics has raised $5.0M across 1 round since 2025.

### When did AmbAgon Therapeutics last raise?

AmbAgon Therapeutics's most recent round was a Venture of $5.0M in Feb 2025.

### What was AmbAgon Therapeutics's biggest round?

Its most recent round, $5.0M in Feb 2025, is also its largest on record.

### Who backed AmbAgon Therapeutics first?

AmbAgon Therapeutics's first round on record, in Feb 2025, was backed by RA Capital Management, AbbVie and Mission BioCapital.

### What stage is AmbAgon Therapeutics at?

AmbAgon Therapeutics's latest named round is a Venture, in Feb 2025.

### Where is AmbAgon Therapeutics based?

AmbAgon Therapeutics is based in the United States.

## Companies like AmbAgon Therapeutics

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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