United States · Venture startup

Who invested in Ribon Therapeutics

2 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$90Mraised across 2 rounds since 2018, from 2 sources

$65MSeries B$25MVenture
Latest round
Venture, $25MDec 2022
Biggest round
$65MSeries B · Jan 2018
Investors
10
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20182019202020212022
$65MSeries B$25MVenture
First round
Series B, $65M
Jan 2018
Biggest round
$65M
Series B · Jan 2018
Between rounds
4.9 years
from the last two

The rounds

  1. Dec 2022
    Venture$25M2 new

    Source recordedSEC filing: $25M sold, first sale Dec 2022

  2. Jan 2018

Founders and team

From the SEC filings it signed: 3 on the team.

  • Gary SuttonExecutive Officeri
  • Paul BrannellyExecutive Officeri
  • Prakash RamanExecutive Officer, Directori

On the board, as filediCameron WheelerEmma ReeveEyal LifschitzJames AudiaJeff GoaterJodie MorrisonJonathan RootLaura Brass

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Google VenturesCorporate VC1round
DeerfieldVC firm1round
AbbVieCorporate VC1round
The Column GroupVC firm1round
CelgeneGrowth equity1round
Euclidean CapitalFamily office1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Ribon Therapeutics

Who invested in Ribon Therapeutics?

Ribon Therapeutics's investors include Google Ventures, U.S. Venture Partners, Deerfield, Osage University Partners and AbbVie, and 5 more on record.

How much has Ribon Therapeutics raised?

Ribon Therapeutics has raised $90M across 2 rounds since 2018.

When did Ribon Therapeutics last raise?

Ribon Therapeutics's most recent round was a Venture of $25M in Dec 2022.

What was Ribon Therapeutics's biggest round?

Ribon Therapeutics's largest round on record is $65M (Series B), in Jan 2018.

Who backed Ribon Therapeutics first?

Ribon Therapeutics's first round on record, in Jan 2018, was backed by U.S. Venture Partners, Deerfield and Osage University Partners and 5 others.

What stage is Ribon Therapeutics at?

Ribon Therapeutics's latest named round is a Venture, in Dec 2022.

Where is Ribon Therapeutics based?

Ribon Therapeutics is based in the United States.

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