Thirdbase Capital Portfolio 2026

12 companies backed by Thirdbase Capital, including Anthropic, Kalshi, Pipe. Each links to its full verified cap-table syndicate.

Thirdbase Capital covers 12 companies with a founder-verified check from Thirdbase Capital, concentrated in Fintech, AI Infrastructure, Media. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Thirdbase Capital — verified positions

Thirdbase Capital GP, LLC — related firms and companies (56)

Thirdbase Capital GP, LLC profile · All research reports