Elon Musk will retain over 50% voting power in SpaceX after its IPO, a level of control that exceeds what other tech founders secured when going public.

According to TechCrunch's analysis of SpaceX's freshly filed IPO documents, Musk's current 85% voting control will decline post-IPO but remain above 50%, allowing him to appoint directors, block mergers, and make major decisions without shareholder approval.

The filing states that this structure will "limit or preclude your ability to influence corporate matters and the election of our directors." In effect, shareholders will have no mechanism to remove the founder.

Musk's arrangement extends beyond the dual-class share structures used by Mark Zuckerberg, Sergey Brin, and Larry Page. He has created super-voting Class B shares that will not be offered to the public. He holds 93.6% of those shares.

University of Colorado law professor Ann Lipton notes that Musk has neutralized the three major levers shareholders typically use to pressure executives: voting power, board independence requirements, and shareholder protections. SpaceX has incorporated in Texas, where Musk supported regulatory changes favorable to such arrangements.

Musk could theoretically merge SpaceX with Tesla without seeking SpaceX shareholder consent. No other contemporary tech founder has secured equivalent unilateral authority in a public company.

The structure means SpaceX shareholders will hold equity in a company where the founder retains absolute operational control.