Korsana Biosciences Funding: $175M Raised, Series A (2025)

Korsana Biosciences funding overview

Korsana Biosciences is based in Waltham, Mass.. Korsana Biosciences has raised $175M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series A announced in September 2025. The round record for Korsana Biosciences runs through 2025; nothing later has been disclosed. Investors on record include Fairmount, Venrock Healthcare Capital Partners, Wellington Management, TCGX, J.P. Morgan Life Sciences Private Capital, Janus Henderson Investors and 2 others. 8 distinct backers are named across the disclosed rounds.

Korsana Biosciences at a glance

Total raised: $175M
Latest round: Series A
Latest round date: September 2025
Headquarters: Waltham, Mass.
Notable investors: Fairmount, Venrock Healthcare Capital Partners, Wellington Management, TCGX, J.P. Morgan Life Sciences Private Capital, Janus Henderson Investors, Sanofi Ventures, Foresite Capital

Frequently asked about Korsana Biosciences funding

How much has Korsana Biosciences raised?: Korsana Biosciences has raised $175M in total disclosed funding across the rounds on record.
Who has invested in Korsana Biosciences?: Fairmount, Venrock Healthcare Capital Partners, Wellington Management, TCGX, J.P. Morgan Life Sciences Private Capital, Janus Henderson Investors are named among the investors backing Korsana Biosciences.
What was the latest Korsana Biosciences funding round?: The most recent disclosed round is a Series A, announced in September 2025.
Where is Korsana Biosciences based?: Korsana Biosciences is based in Waltham, Mass..
When did Korsana Biosciences last raise?: The last disclosed Korsana Biosciences round closed in September 2025 at Series A.

We update the Korsana Biosciences record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in Waltham and their backers are listed below.

Korsana Biosciences Funding: $175M Raised, Series A (2025)

Korsana Biosciences funding overview

Korsana Biosciences at a glance

Frequently asked about Korsana Biosciences funding

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