Elon Musk owns 48.4% of SpaceX but wields 82% to 84% of its voting power through a dual-class structure that hands him effective control over every board seat and major corporate decision, according to a regulatory filing dated June 30. The stake, valued at roughly $860 billion at current prices, makes Musk the single decisive force behind a company now carrying a $1.79 trillion market capitalization.

The share breakdown

Musk holds 6.42 billion shares in total. The position comprises 849.5 million Class A shares, 3.92 billion Class B shares held through trusts where he serves as trustee, 1.30 billion restricted Class B shares held directly, and 350 million Class B shares linked to stock options. Class A shares carry one vote each and are the only class available to public investors. Class B shares carry ten votes each, and Musk controls 93.6% of the outstanding Class B pool.

What the voting structure means

The math is straightforward: Musk’s super-voting shares translate his economic minority into a voting supermajority. He alone elects and removes directors and holds veto power over any strategic shift. The filing frames this as assurance that SpaceX will pursue capital-intensive expansion, Starlink, launch, and AI, without public-market pressure for near-term discipline. Whether that is a feature or a bug depends on whether you trust the roadmap.

The valuation context

At 96 times 2025 revenue of $18.7 billion, the valuation leaves little margin for execution slips. Musk has targeted $1 trillion in annual revenue by 2030, implying a five-year compound annual growth rate of 122%. The multiple prices in that trajectory in full. Any deviation from the plan will be felt immediately in the share price, yet shareholders have no mechanism to force a course correction.

The lockup and what comes next

A 366-day lockup expires on June 12, 2027, after which Musk may begin selling. SEC Rule 144 will cap quarterly sales at 1% of outstanding shares or average weekly volume, whichever is greater, and a Rule 10b5-1 plan is expected to govern the timing. The practical effect is a slow drip rather than a flood, but the overhang is now quantified and dated.