# Xilio Therapeutics funding: rounds and investors

> Xilio Therapeutics has raised $40M across 1 round since 2026. Investors include OrbiMed, RA Capital Management and Perceptive Advisors.

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

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

# Who invested in *Xilio 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.

Pharma

Raised 9 months ago

Funding summary Updated 26 Oct 2026

**$40M** raised across 1 round since 2026, from 1 source

- **Latest round:** Round, $40M Feb 2026
- **Investors:** 4

See who backed them

## The rounds

- **Feb 2026** Round **$40M** [OrbiMed](https://millionrounds.com/fund/orbimed) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) Source recorded

## Founders and team

From Xilio Therapeutics's own website and the SEC filings it signed: 6 on the team.

- **Ben Harshbarger** Chief Legal Officer
- **Chris Frankenfield** Chief Financial and Operating Officer
- **Nathan McBride** Chief Information Officer
- **Joseph Farmer** Executive Officer i
- **Rene Russo** Executive Officer, Director i
- **Timothy Clackson** Executive Officer i

On the board, as filed i *Andrew Hack* *Daniel Curran* *Daniel Lynch* *David Gardner* *David Grayzel* *Michael Ross* *Paul Clancy* *Rachel Humphrey*

## Everyone who backed them

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

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

[Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **1** round

[Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) Private equity **1** round

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

## Quick answers about Xilio Therapeutics

### Who invested in Xilio Therapeutics?

Xilio Therapeutics's investors include OrbiMed, RA Capital Management, Perceptive Advisors and Bain Capital Life Sciences.

### How much has Xilio Therapeutics raised?

Xilio Therapeutics has raised $40M across 1 round since 2026.

### When did Xilio Therapeutics last raise?

Xilio Therapeutics's most recent round was an Undisclosed round of $40M in Feb 2026.

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

Its most recent round, $40M in Feb 2026, is also its largest on record.

### Who backed Xilio Therapeutics first?

Xilio Therapeutics's first round on record, in Feb 2026, was backed by OrbiMed, RA Capital Management and Perceptive Advisors and 1 others.

### What stage is Xilio Therapeutics at?

Xilio Therapeutics's latest named round is an Undisclosed round, in Feb 2026.

### Where is Xilio Therapeutics based?

Xilio Therapeutics is based in the United States.

## Companies like Xilio Therapeutics

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

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app