United States · 
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.
2026
$150MSeries A$380MRound
United States · Funded startup
Who invested in Korsana Biosciences
Funding summaryUpdated 26 Oct 2026
$530Mraised across 2 rounds since 2025, from 2 sources
$150MSeries A$380MRound
- Latest round
- Round, $380MSept 2026
- Step-upi
- 2.5×
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $150M Sept 2025
- Biggest round
- $380M Round · Sept 2026
- Between rounds
- 12 months from the last two
The rounds
- Sept 2026Round$380M2 new2 returning
Source recorded
- Sept 2025Series A$150M6 new
Source recorded
Founders and team
From Korsana Biosciences's own website: 12 on the team.
- Jonathan ViolinChief Executive Officer
- Gan WeiChief Technology Officer
- Mark VignolaChief Financial Officer
- Matthew LeoniChief Medical Officer
- Angela SheVP, R&D Strategy and Operations
- Maribel ReyesVP, Clinical Pharmacology and Translational Science
- Vanessa TeachoutVP, Head of Clinical Operations
- Andrew GottesdienerDirector
- Heidi HensonDirector
- Michelle PerniceDirector
- Nimish ShahDirector
- Tomas KiselakChairman
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
Missing a round, or an investor who was in one? Tell us.
Quick answers about Korsana Biosciences
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.
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