United States · 
Who invested in Nine Fives?
Nine Fives's investors include Y Combinator.
United States · Venture startup
Who invested in Nine Fives
One round we have observed, with the one investor 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 5 months ago
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2026, from 1 source
- Latest round
- VentureJun 2026
- Investors
- 1
The rounds
- Jun 2026
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 Nine Fives 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 Nine Fives
How much has Nine Fives raised?
Nine Fives has raised 1 round since 2026, none with a disclosed amount.
When did Nine Fives last raise?
Nine Fives's most recent round was a Venture in Jun 2026.
Who backed Nine Fives first?
Nine Fives's first round on record, in Jun 2026, was backed by Y Combinator.
What stage is Nine Fives at?
Nine Fives's latest named round is a Venture, in Jun 2026.
Where is Nine Fives based?
Nine Fives is based in the United States.
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