# R1 Therapeutics funding: rounds and investors

> R1 Therapeutics has raised $78M across 1 round since 2026. Investors include F-Prime Capital, Abingworth and DaVita. Every round with its source.

Source: https://millionrounds.com/company/r1-therapeutics (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *R1 Therapeutics*

One round we have observed, with the 6 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

Raised 8 months ago

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Funding summary Updated 5 Nov 2026

**$78M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $78M Mar 2026
- **Led by:** F-Prime Capital and Abingworth and 1 more
- **Investors:** 6 (3 led)

See who backed them

## The rounds

- **Mar 2026** Series A **$78M** [F-Prime Capital](https://millionrounds.com/fund/f-prime) Lead [Abingworth](https://millionrounds.com/fund/abingworth) Lead [DaVita](https://millionrounds.com/fund/davita) Lead [SymBiosis](https://millionrounds.com/fund/symbiosis) [curie.bio](https://millionrounds.com/fund/curie-bio) [U.S. Renal Care](https://millionrounds.com/fund/u-s-renal-care) Reported by TechStartups

## Everyone who backed them

[F-Prime Capital](https://millionrounds.com/fund/f-prime) VC firm **1** round, led 1

[Abingworth](https://millionrounds.com/fund/abingworth) VC firm **1** round, led 1

[DaVita](https://millionrounds.com/fund/davita) Corporate VC **1** round, led 1

[SymBiosis](https://millionrounds.com/fund/symbiosis) VC firm **1** round

[curie.bio](https://millionrounds.com/fund/curie-bio) Accelerator **1** round

[U.S. Renal Care](https://millionrounds.com/fund/u-s-renal-care) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=r1-therapeutics).

## Quick answers about R1 Therapeutics

### Who invested in R1 Therapeutics?

R1 Therapeutics's investors include F-Prime Capital, Abingworth, DaVita, SymBiosis and curie.bio, and 1 more on record. F-Prime Capital led its latest round.

### How much has R1 Therapeutics raised?

R1 Therapeutics has raised $78M across 1 round since 2026.

### When did R1 Therapeutics last raise?

R1 Therapeutics's most recent round was a Series A of $78M in Mar 2026, led by F-Prime Capital.

### What was R1 Therapeutics's biggest round?

Its most recent round, $78M in Mar 2026, is also its largest on record.

### Who backed R1 Therapeutics first?

R1 Therapeutics's first round on record, in Mar 2026, was backed by F-Prime Capital, Abingworth and DaVita and 3 others.

### What stage is R1 Therapeutics at?

R1 Therapeutics's latest named round is a Series A, in Mar 2026.

### Where is R1 Therapeutics based?

R1 Therapeutics is based in the United States.

### Who led R1 Therapeutics's rounds?

F-Prime Capital led the Series A in 2026.

## Companies like R1 Therapeutics

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

[**GPN Vaccines** $10B · Nov 2026](https://millionrounds.com/company/gpn-vaccines)[**Dren Bio** $375M · Oct 2026](https://millionrounds.com/company/dren-bio)[**DMC Biotechnologies** $19M · Oct 2026](https://millionrounds.com/company/dmc-biotechnologies)[**Caravel Bio** $9.0M · Oct 2026](https://millionrounds.com/company/caravel-bio)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)

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