United States · 
Who invested in Vast Therapeutics?
Vast Therapeutics's investors include National Institutes of Health and Shionogi & Co.
2019202020212022202320242025
$15MSeries A?VentureUnited States · Venture startup
Who invested in Vast Therapeutics
2 rounds we have observed, with the 2 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.
Funding summaryUpdated 26 Oct 2026
$15Mraised across 2 rounds since 2019, from 2 sources
- Latest round
- VentureSept 2025
- Biggest round
- $15MSeries A · Jan 2019
- Investors
- 2
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, $15M Jan 2019
- Biggest round
- $15M Series A · Jan 2019
- Between rounds
- 6.7 years from the last two
The rounds
- Sept 2025
- Jan 2019
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
Shionogi & Cono record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Vast Therapeutics
How much has Vast Therapeutics raised?
Vast Therapeutics has raised $15M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor.
When did Vast Therapeutics last raise?
Vast Therapeutics's most recent round was a Venture in Sept 2025.
What was Vast Therapeutics's biggest round?
Vast Therapeutics's largest round on record is $15M (Series A), in Jan 2019.
Who backed Vast Therapeutics first?
Vast Therapeutics's first round on record, in Jan 2019, was backed by Shionogi & Co.
What stage is Vast Therapeutics at?
Vast Therapeutics's latest named round is a Venture, in Sept 2025.
Where is Vast Therapeutics based?
Vast Therapeutics is based in the United States.
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