# ITeos Therapeutics funding: rounds and investors

> ITeos Therapeutics has raised $120M across 1 round since 2024. Investors include RA Capital Management, Janus Henderson Investors and Invus.

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

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

# Who invested in *ITeos Therapeutics*

One round we have observed, with the 4 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

**$120M** raised across 1 round since 2024, from 1 source

- **Latest round:** Round, $120M May 2024
- **Investors:** 4

See who backed them

## The rounds

- **May 2024** Round **$120M** [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [Invus](https://millionrounds.com/fund/invus) [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Source recorded

## Founders and team

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

- **Michel Detheux** Executive Officer, Director i

On the board, as filed i *Ansbert Gadicke* *CHris Buyse* *David Hallal* *Detlev Biniszkiewicz* *Jonathan Skipper* *Priyanka Belawat* *Tim Van Hauwermeiren*

## Everyone who backed them

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

[Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round

[Invus](https://millionrounds.com/fund/invus) Private equity **1** round

[RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Growth equity **1** round

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

## Quick answers about ITeos Therapeutics

### Who invested in ITeos Therapeutics?

ITeos Therapeutics's investors include RA Capital Management, Janus Henderson Investors, Invus and RTW Investments LLC.

### How much has ITeos Therapeutics raised?

ITeos Therapeutics has raised $120M across 1 round since 2024.

### When did ITeos Therapeutics last raise?

ITeos Therapeutics's most recent round was an Undisclosed round of $120M in May 2024.

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

Its most recent round, $120M in May 2024, is also its largest on record.

### Who backed ITeos Therapeutics first?

ITeos Therapeutics's first round on record, in May 2024, was backed by RA Capital Management, Janus Henderson Investors and Invus and 1 others.

### What stage is ITeos Therapeutics at?

ITeos Therapeutics's latest named round is an Undisclosed round, in May 2024.

### Where is ITeos Therapeutics based?

ITeos Therapeutics is based in the United States.

## Companies like ITeos 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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