X-Energy: $700 Million Series D Raised To Advance Global Reactor Deployment
By Amit Chowdhry ● Nov 25, 2025
X-Energy Reactor Company, a developer of advanced small modular nuclear reactors and fuel technology, has closed an oversubscribed Series D funding round totaling approximately $700 million. Jane Street led the financing with participation from new institutional backers, including ARK Invest, Galvanize, Hood River Capital Management, Point72, Reaves Asset Management, XTX Ventures, and others. Existing investors, including Ares Management funds, Corner Capital, Emerson Collective, NGP, and Segra Capital Management, also contributed.