Who has invested in R1 Therapeutics?

Abingworth, F-Prime Capital, DaVita Venture Group, Curie.Bio, SymBiosis, U.S. Renal Care are named among the investors backing R1 Therapeutics.

R1 Therapeutics Funding: $78M Raised, Series A (2026)

R1 Therapeutics funding overview

R1 Therapeutics is based in Redwood City, California. R1 Therapeutics has raised $78M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in March 2026. The round record for R1 Therapeutics runs through 2026; nothing later has been disclosed. Investors on record include Abingworth, F-Prime Capital, DaVita Venture Group, Curie.Bio, SymBiosis, U.S. Renal Care. 6 distinct backers are named across the disclosed rounds.

R1 Therapeutics at a glance

Total raised: $78M
Latest round: Series A
Latest round date: March 2026
Headquarters: Redwood City, California
Notable investors: Abingworth, F-Prime Capital, DaVita Venture Group, Curie.Bio, SymBiosis, U.S. Renal Care

Frequently asked about R1 Therapeutics funding

How much has R1 Therapeutics raised?: R1 Therapeutics has raised $78M in total disclosed funding across the rounds on record.
Who has invested in R1 Therapeutics?: Abingworth, F-Prime Capital, DaVita Venture Group, Curie.Bio, SymBiosis, U.S. Renal Care are named among the investors backing R1 Therapeutics.
What was the latest R1 Therapeutics funding round?: The most recent disclosed round is a Series A, announced in March 2026.
Where is R1 Therapeutics based?: R1 Therapeutics is based in Redwood City, California.
When did R1 Therapeutics last raise?: The last disclosed R1 Therapeutics round closed in March 2026 at Series A.

Round data for R1 Therapeutics is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the companies in Redwood City and backer lists below.

R1 Therapeutics Funding: $78M Raised, Series A (2026)

R1 Therapeutics funding overview

R1 Therapeutics at a glance

Frequently asked about R1 Therapeutics funding

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