# Ajax Therapeutics funding: rounds and investors

> Ajax Therapeutics has raised $95M across 1 round since 2024. Investors include Goldman Sachs, RA Capital Management and Point72 Ventures.

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

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

# Who invested in *Ajax 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 summary Updated 26 Oct 2026

**$95M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series C, $95M May 2024
- **Investors:** 5

See who backed them

## The rounds

- **May 2024** Series C **$95M** [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Point72 Ventures](https://millionrounds.com/fund/point72-ventures) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) [Goldman Sachs Assetmanagement](https://millionrounds.com/fund/goldman-sachs-asse) Source recorded SEC filing: $95M sold, first sale Apr 2024

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Martin Vogelbaum** Executive Officer, Director i

On the board, as filed i *Ramy Farid* *Ross Levine* *Scott Platshon*

## Everyone who backed them

[Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) Private equity **1** round

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

[Point72 Ventures](https://millionrounds.com/fund/point72-ventures) VC firm **1** round

[Vivo Capital](https://millionrounds.com/fund/vivo-capital) Private equity **1** round

[Goldman Sachs Assetmanagement](https://millionrounds.com/fund/goldman-sachs-asse) VC firm **1** round

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

## Also claim to have backed them

This firm lists Ajax 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.

[EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) Private equity Per its own site

## Quick answers about Ajax Therapeutics

### Who invested in Ajax Therapeutics?

Ajax Therapeutics's investors include Goldman Sachs, RA Capital Management, Point72 Ventures, Vivo Capital and Goldman Sachs Assetmanagement.

### How much has Ajax Therapeutics raised?

Ajax Therapeutics has raised $95M across 1 round since 2024.

### When did Ajax Therapeutics last raise?

Ajax Therapeutics's most recent round was a Series C of $95M in May 2024.

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

Its most recent round, $95M in May 2024, is also its largest on record.

### Who backed Ajax Therapeutics first?

Ajax Therapeutics's first round on record, in May 2024, was backed by Goldman Sachs, RA Capital Management and Point72 Ventures and 2 others.

### What stage is Ajax Therapeutics at?

Ajax Therapeutics's latest named round is a Series C, in May 2024.

### Where is Ajax Therapeutics based?

Ajax Therapeutics is based in the United States.

## Companies like Ajax 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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