Who invested in Duo Oncology

2 rounds we have observed, with the 2 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.

Biotech

Raised 3 months ago

Funding summaryUpdated 26 Oct 2026

$4.6Mraised across 2 rounds since 2023, from 3 sources

$3.0MSeed$1.6MRound

Latest round: Round, $1.6MAug 2026
Biggest round: $3.0MSeed · Feb 2023
Investors: 2

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.

2023202420252026

$3.0MSeed$1.6MRound

First round: Seed, $3.0M
Biggest round: $3.0M
Between rounds: 3.5 years

The rounds

Aug 2026
Round$1.6M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yet and 1 otherSEC filing: $1.6M sold, first sale Aug 2026
Feb 2023
Seed$3.0M2 new
- Innovation Works
- Ulu Ventures
Source recordedSEC filing: $2.7M sold, first sale Jan 2023

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.

Seed2023Round2026

Innovation Works

Ulu Ventures

Everyone who backed them

Innovation WorksGovernment1round

Ulu VenturesVC firm1round

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

Also claim to have backed them

These 2 firms list Duo Oncology as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.