US · blockchain · crypto · cryptocurrency

Who invested in Polymarket

5 rounds we have observed, with the investors named in each. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.

5
rounds observed
5
investors named
$3.0B
reported across those rounds
Aug 2026
most recent

The rounds

Undisclosed round · Aug 2026 · $300M

1789 Capital

Reported by TechCrunch

Undisclosed round · Apr 2026 · $400M

Founders Fund, Polychain Capital, Intercontinental Exchange

Reported by TechStartups

Growth · Oct 2025 · $2.0B

Intercontinental Exchange lead, Intercontinental Exchange (ICE) lead

Reported by Crunchbase News and 1 other

Undisclosed round · Aug 2025 · $135M

No investor was named in the report.

Reported by AlleyWatch

Growth · Jun 2025 · $200M

Founders Fund lead

Reported by TechStartups

Everyone who backed them

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