# Korsana Biosciences funding: rounds and investors > Korsana Biosciences has raised $530M across 2 rounds since 2025. Investors include Wellington Management, Foresite Capital and RA Capital Management. Source: https://millionrounds.com/company/korsana-biosciences (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Korsana Biosciences* 2 rounds we have observed, with the 8 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. Pharma Raised 2 months ago Funding summary Updated 26 Oct 2026 **$530M** raised across 2 rounds since 2025, from 2 sources **$150M** Series A **$380M** Round - **Latest round:** Round, $380M Sept 2026 - **Step-up i:** 2.5× - **Investors:** 8 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 **$150M** Series A **$380M** Round - **First round:** Series A, $150M - **Biggest round:** $380M - **Between rounds:** 12 months ## The rounds - **Sept 2026** Round **$380M** *2 new* *2 returning* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Wellington Management](https://millionrounds.com/fund/wellington-management) [General Atlantic](https://millionrounds.com/fund/general-atlantic) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Source recorded - **Sept 2025** Series A **$150M** *6 new* [Wellington Management](https://millionrounds.com/fund/wellington-management) [JP Morgan](https://millionrounds.com/fund/jpmorgan) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [TCG](https://millionrounds.com/fund/tcg) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) Source recorded ## Founders and team From Korsana Biosciences's own website: 12 on the team. - **Jonathan Violin** Chief Executive Officer - **Gan Wei** Chief Technology Officer - **Mark Vignola** Chief Financial Officer - **Matthew Leoni** Chief Medical Officer - **Angela She** VP, R&D Strategy and Operations - **Maribel Reyes** VP, Clinical Pharmacology and Translational Science - **Vanessa Teachout** VP, Head of Clinical Operations - **Andrew Gottesdiener** Director - **Heidi Henson** Director - **Michelle Pernice** Director - **Nimish Shah** Director - **Tomas Kiselak** Chairman ## 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 **Round** 2026 [Wellington Management](https://millionrounds.com/fund/wellington-management) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [JP Morgan](https://millionrounds.com/fund/jpmorgan) [General Atlantic](https://millionrounds.com/fund/general-atlantic) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [TCG](https://millionrounds.com/fund/tcg) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) ## Everyone who backed them [Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **2** rounds [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **2** rounds [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round [JP Morgan](https://millionrounds.com/fund/jpmorgan) Investment bank **1** round [General Atlantic](https://millionrounds.com/fund/general-atlantic) Private equity **1** round [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round [TCG](https://millionrounds.com/fund/tcg) Private equity **1** round [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=korsana-biosciences). ## Quick answers about Korsana Biosciences ### Who invested in Korsana Biosciences? Korsana Biosciences's investors include Wellington Management, Foresite Capital, RA Capital Management, JP Morgan and General Atlantic, and 3 more on record. ### How much has Korsana Biosciences raised? Korsana Biosciences has raised $530M across 2 rounds since 2025. ### When did Korsana Biosciences last raise? Korsana Biosciences's most recent round was an Undisclosed round of $380M in Sept 2026. ### What was Korsana Biosciences's biggest round? Its most recent round, $380M in Sept 2026, is also its largest on record. ### Who backed Korsana Biosciences first? Korsana Biosciences's first round on record, in Sept 2025, was backed by Wellington Management, JP Morgan and Janus Henderson Investors and 3 others. ### What stage is Korsana Biosciences at? Korsana Biosciences's latest named round is an Undisclosed round, in Sept 2026. ### Where is Korsana Biosciences based? Korsana Biosciences is based in the United States. ## Companies like Korsana Biosciences In the same sector, and raised in the last eighteen months. [**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics) ## 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