United States · 
Who invested in Arpeggio Bio?
Arpeggio Bio's investors include Y Combinator, Khosla Ventures, Tengxun Touzi, Builders VC and Fifty Years.
United States · Venture startup
Who invested in Arpeggio Bio
One round we have observed, with the 5 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 12 months ago
Funding summaryUpdated 26 Oct 2026
$20Mraised across 1 round since 2025, from 2 sources
- Latest round
- Venture, $20MNov 2025
- Investors
- 5
The rounds
- Nov 2025Venture$20M
Source recorded and 1 otherSEC filing: $20M sold, first sale Nov 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Arpeggio Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Arpeggio Bio
How much has Arpeggio Bio raised?
Arpeggio Bio has raised $20M across 1 round since 2025.
When did Arpeggio Bio last raise?
Arpeggio Bio's most recent round was a Venture of $20M in Nov 2025.
What was Arpeggio Bio's biggest round?
Its most recent round, $20M in Nov 2025, is also its largest on record.
Who backed Arpeggio Bio first?
Arpeggio Bio's first round on record, in Nov 2025, was backed by Y Combinator, Khosla Ventures and Tengxun Touzi and 2 others.
What stage is Arpeggio Bio at?
Arpeggio Bio's latest named round is a Venture, in Nov 2025.
Where is Arpeggio Bio based?
Arpeggio Bio is based in the United States.
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