# Expedition Therapeutics funding: rounds and investors > Expedition Therapeutics has raised $280M across 2 rounds since 2025. Investors include Venrock, RA Capital Management and General Atlantic. Source: https://millionrounds.com/company/expedition-therapeutics (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Expedition Therapeutics* 2 rounds we have observed, with the 7 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 **$280M** raised across 2 rounds since 2025, from 2 sources **$165M** Series A **$115M** Series B - **Latest round:** Series B, $115M Aug 2026 - **Biggest round:** $165M Series A · Oct 2025 - **Investors:** 7 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. 2026 **$165M** Series A **$115M** Series B - **First round:** Series A, $165M - **Biggest round:** $165M - **Between rounds:** 10 months ## The rounds - **Aug 2026** Series B **$115M** *3 new* *1 returning* [Venrock](https://millionrounds.com/fund/venrock) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [General Atlantic](https://millionrounds.com/fund/general-atlantic) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) Source recorded - **Oct 2025** Series A **$165M** *4 new* [Venrock](https://millionrounds.com/fund/venrock) [Novo Holdings](https://millionrounds.com/fund/novo-ventures) [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) [Sanofi](https://millionrounds.com/fund/sanofi) Source recorded ## Founders and team From Expedition Therapeutics's own website: 2 on the team. - **Gabrielle Poirier** Vice President of Clinical Operations - **Erin Lavelle** Independent Director; former COO/CFO of ProfoundBio ## 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. **Series A** 2025 **Series B** 2026 [Venrock](https://millionrounds.com/fund/venrock) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [General Atlantic](https://millionrounds.com/fund/general-atlantic) [Novo Holdings](https://millionrounds.com/fund/novo-ventures) [Vivo Capital](https://millionrounds.com/fund/vivo-capital) [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) [Sanofi](https://millionrounds.com/fund/sanofi) ## Everyone who backed them [Venrock](https://millionrounds.com/fund/venrock) VC firm **2** rounds [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round [General Atlantic](https://millionrounds.com/fund/general-atlantic) Private equity **1** round [Novo Holdings](https://millionrounds.com/fund/novo-ventures) VC firm **1** round [Vivo Capital](https://millionrounds.com/fund/vivo-capital) Private equity **1** round [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) Private equity **1** round [Sanofi](https://millionrounds.com/fund/sanofi) Investment firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=expedition-therapeutics). ## Quick answers about Expedition Therapeutics ### Who invested in Expedition Therapeutics? Expedition Therapeutics's investors include Venrock, RA Capital Management, General Atlantic, Novo Holdings and Vivo Capital, and 2 more on record. ### How much has Expedition Therapeutics raised? Expedition Therapeutics has raised $280M across 2 rounds since 2025. ### When did Expedition Therapeutics last raise? Expedition Therapeutics's most recent round was a Series B of $115M in Aug 2026. ### What was Expedition Therapeutics's biggest round? Expedition Therapeutics's largest round on record is $165M (Series A), in Oct 2025. ### Who backed Expedition Therapeutics first? Expedition Therapeutics's first round on record, in Oct 2025, was backed by Venrock, Novo Holdings and Forbion Capital Partners and 1 others. ### What stage is Expedition Therapeutics at? Expedition Therapeutics's latest named round is a Series B, in Aug 2026. ### Where is Expedition Therapeutics based? Expedition Therapeutics is based in the United States. ## Companies like Expedition Therapeutics 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