First Post-IPO 13F Wave Reveals Alphabet, Nvidia, Fidelity as Top SpaceX Shareholders

Mid-August 2026 Form 13F filings (reporting positions as of June 30, 2026) revealed SpaceX's largest institutional shareholders for the first time since its June 12 IPO: Alphabet (~551M shares, ~$94B), Fidelity, Gigafund, Saudi Arabia's Public Investment Fund, and Nvidia (~$21B, via its xAI stake), plus first-time disclosed positions from AMD and Harvard Management Company. SPCX shares rose 4.45% to $146.23 on the news, a milestone moment of transparency for a company that operated privately for 24 years.