Who invested in Kopra Bio

2 rounds we have observed, with the 4 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.

Biotech

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$500Kraised across 2 rounds since 2024, from 2 sources

Latest round: VentureJun 2026
Biggest round: $500KPre-seed · Sept 2024
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20252026

$500KPre-seed?Venture

First round: Pre-seed, $500K
Biggest round: $500K
Between rounds: 21 months

The rounds

Jun 2026
VentureAmount undisclosed2 new2 returning
Source recorded
Sept 2024
Pre-seed$500K2 new
- Y Combinator
- Pioneer Fund
Source recorded

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.

Pre-seed2024Venture2026

Everyone who backed them

Y CombinatorAccelerator2rounds

Pioneer FundPrivate equity2rounds

SingularVC firm1round

MetaplanetVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Kopra 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.