Funding › Investors

Hudson River Trading AI portfolio: 2 rounds

Rounds where Hudson River Trading led or took part, newest first. Led: 1.

1. Positron raises $875M Series C, Sep 10, 2026. AI infrastructure. Led by NEA, Andra Capital, Atreides Management, Valor Equity Partners, SemiAnalysis Capital, Jim Clark. Designs purpose-built inference hardware for running AI models.
2. OLIX raises $312M Series B, Aug 3, 2026. AI infrastructure. Led by Fundomo, Arm, Hudson River Trading. Builds photonic inference processors and rack systems for serving large AI models.