United States · 
Who invested in Kalaris Therapeutics?
Kalaris Therapeutics's investors include Fidelity, Redmile Group, Samsara BioCapital and RTW Investments LLC.
United States · Funded startup
Who invested in Kalaris Therapeutics
One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 11 months ago
Funding summaryUpdated 26 Oct 2026
$50Mraised across 1 round since 2025, from 1 source
- Latest round
- Round, $50MDec 2025
- Investors
- 4
The rounds
- Dec 2025
Everyone who backed them
FidelityVC firm1round
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Quick answers about Kalaris Therapeutics
How much has Kalaris Therapeutics raised?
Kalaris Therapeutics has raised $50M across 1 round since 2025.
When did Kalaris Therapeutics last raise?
Kalaris Therapeutics's most recent round was an Undisclosed round of $50M in Dec 2025.
What was Kalaris Therapeutics's biggest round?
Its most recent round, $50M in Dec 2025, is also its largest on record.
Who backed Kalaris Therapeutics first?
Kalaris Therapeutics's first round on record, in Dec 2025, was backed by Fidelity, Redmile Group and Samsara BioCapital and 1 others.
What stage is Kalaris Therapeutics at?
Kalaris Therapeutics's latest named round is an Undisclosed round, in Dec 2025.
Where is Kalaris Therapeutics based?
Kalaris Therapeutics is based in the United States.
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