X and the AI business combine under one holding company

Event 7 of 20 in How xAI and Grok developed

The event

28 Mar 2025

Turning point

Corporate

X and the AI business combine under one holding company

SpaceX later reported that X.AI Holdings acquired X Holdings and the AI operating company on 28 March 2025. Both became wholly owned subsidiaries of that holding company.

SpaceX via SEC EDGAR Open event

Sources and context

Third-quarter 2026 Form 10-Q, Note 1 and business segmentsCompany statement · SpaceX via SEC EDGAR

Sources for this event

Third-quarter 2026 Form 10-Q, Note 1 and business segments SpaceX via SEC EDGAR

Before · 19 Feb 2025
Grok 3 receives an early previewAfter · 9 Jul 2025
Grok 4 launches

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