# Duo Oncology funding: rounds and investors > Duo Oncology has raised $4.6M across 2 rounds since 2023. Investors include Innovation Works and Ulu Ventures. Every round with its source. Source: https://millionrounds.com/company/duo-oncology (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # 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 summary Updated 26 Oct 2026 **$4.6M** raised across 2 rounds since 2023, from 3 sources **$3.0M** Seed **$1.6M** Round - **Latest round:** Round, $1.6M Aug 2026 - **Biggest round:** $3.0M Seed · 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. 2023 2024 2025 2026 **$3.0M** Seed **$1.6M** Round - **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 other SEC filing: $1.6M sold, first sale Aug 2026 - **Feb 2023** Seed **$3.0M** *2 new* [Innovation Works](https://millionrounds.com/fund/innovation-works) [Ulu Ventures](https://millionrounds.com/fund/ulu-ventures) Source recorded SEC 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. **Seed** 2023 **Round** 2026 [Innovation Works](https://millionrounds.com/fund/innovation-works) [Ulu Ventures](https://millionrounds.com/fund/ulu-ventures) ## Everyone who backed them [Innovation Works](https://millionrounds.com/fund/innovation-works) Government **1** round [Ulu Ventures](https://millionrounds.com/fund/ulu-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=duo-oncology). ## 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. [LifeX Ventures](https://millionrounds.com/fund/lifex) VC firm Per its own site [SeedFolio](https://millionrounds.com/fund/seedfolio) VC firm Per its own site ## Quick answers about Duo Oncology ### Who invested in Duo Oncology? Duo Oncology's investors include Innovation Works and Ulu Ventures. ### How much has Duo Oncology raised? Duo Oncology has raised $4.6M across 2 rounds since 2023. ### When did Duo Oncology last raise? Duo Oncology's most recent round, $1.6M, was in Aug 2026. ### What was Duo Oncology's biggest round? Duo Oncology's largest round on record is $3.0M (Seed), in Feb 2023. ### Who backed Duo Oncology first? Duo Oncology's first round on record, in Feb 2023, was backed by Innovation Works and Ulu Ventures. ### What stage is Duo Oncology at? Duo Oncology's latest named round is a Seed, in Feb 2023. ### Where is Duo Oncology based? Duo Oncology is based in the United States. ## Companies like Duo Oncology In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio) ## 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