Lock-up schedule, public float and locked shares extracted from X Energy Inc's SEC prospectus. Shares shown are eligible to trade — lock-up expiry does not mean holders have sold or will sell.
Shares eligible to trade · by holder groupApr 27, 2026 → Oct 24, 2026 · 100% unlocked
Lock-up holders348.1M
IPO public float44.25M
Supply pressure · next 90 daysHigh
Up to 348.1M shares (~7.9× the current float) become eligible within 90 days. Eligible shares within 90 days dwarf the current float. Staggered by design — eligible does not mean sold.
About X Energy Inc
X Energy Inc is an advanced nuclear energy company developing small modular reactor technology and related nuclear fuel capabilities.
What the company does
Develops the Xe-100 high-temperature gas-cooled reactor platform for reliable, carbon-free power generation.
Builds fuel and engineering capabilities intended to support reactor deployment, licensing, construction, and long-term operations.
Serves utilities, industrial power users, and large energy customers seeking firm clean-power supply.
Business profile
X-energy operates in advanced nuclear power, where regulatory milestones, project execution, customer commitments, supply-chain readiness, and capital access shape long-term value.
