Elon Musk became the first person in history with a net worth exceeding $1 trillion following the June 12, 2026 IPO of SpaceX, which priced at a valuation near $1.77 trillion and raised roughly $75 billion — the largest public offering ever recorded. SpaceX, in which Musk holds about 41%, accounts for the majority of his fortune.
Musk's power is unusual because it spans physical infrastructure (rockets, satellites, vehicles), digital infrastructure (a global social platform and a frontier AI lab), and, since 2025, direct leverage inside the federal government. The combination means a single private actor now sits astride launch capacity, low-earth-orbit connectivity, frontier AI compute, and a primary public-square platform.
His category here — defense and intelligence infrastructure — reflects how deeply SpaceX and Starlink have become embedded in U.S. and allied military logistics, surveillance, and battlefield communications, giving Musk a private chokehold over capabilities that were historically the preserve of states.
What they control
- SpaceX: dominant global launch provider and, after its 2026 acquisition of xAI, the holding entity for Musk's frontier-AI operation
- Starlink: the largest satellite constellation, supplying connectivity to consumers, governments, and militaries — including contested battlefields
- Tesla: vehicles, energy storage, and a vast fleet-data and autonomy program
- X (formerly Twitter): a global distribution platform for news, politics, and public discourse
- xAI / Grok: a frontier AI model integrated into X and trained on its data
- Neuralink and The Boring Company: brain-computer interfaces and tunneling infrastructure
Key institutions & holdings
Acquired xAI on Feb 2, 2026; IPO June 12, 2026 at ~$1.77T valuation.
2018 pay package restored by the Delaware Supreme Court in Dec 2025; options exercised June 2026.
Acquired Twitter for $44B in 2022; folded into xAI in 2025.
Now a SpaceX subsidiary; develops the Grok models.
Brain-computer interface company.
Key facts
- First and only person to surpass a $1 trillion net worth (June 12, 2026).
- SpaceX's June 2026 IPO raised ~$75 billion at a ~$1.77 trillion valuation — the largest IPO in history.
- SpaceX acquired xAI in an all-stock deal on Feb 2, 2026, valuing SpaceX at $1T and xAI at $250B.
- Led the Department of Government Efficiency (DOGE) in the early second Trump administration in 2025 before a high-profile break with the president.
- Starlink operates the majority of all active satellites in orbit.
Timeline
- 2022Acquires Twitter for $44 billion and renames it X.
- 2025-03Merges X into xAI in an all-stock transaction.
- 2025Leads DOGE in the second Trump administration, then publicly falls out with the president.
- 2025-12Delaware Supreme Court overturns the lower-court ruling and restores his 2018 Tesla compensation package.
- 2026-02-02SpaceX acquires xAI in an all-stock deal.
- 2026-06-12SpaceX IPO prices at ~$1.77T; Musk becomes the first trillionaire.
Controversies
DOGE and mass federal firings · 2025
As head of the Department of Government Efficiency in 2025, Musk drove sweeping cuts to the federal workforce before a public rupture with the administration.
Starlink as geopolitical leverage · 2022–2026
Musk's personal control over Starlink access in active conflicts raised concerns that a private individual can unilaterally shape battlefield communications.
Content moderation on X · 2022–2026
X's loosened moderation under Musk has been repeatedly tied to the spread of misinformation and the reinstatement of banned accounts.
Network
- Gwynne ShotwellLieutenantPresident and COO of SpaceX; runs day-to-day operations.
- Jared BirchallMoney managerRuns Musk's family office, Excession.
- Donald TrumpAlly turned rivalClose in early 2025 via DOGE; relationship publicly ruptured later that year.
- Larry EllisonBackerOracle co-founder; investor and ally across Musk ventures.
- Peter ThielAssociatePayPal co-founder; part of the 'PayPal mafia' network.
Why this matters
When launch capacity, satellite connectivity, a frontier AI lab, and a primary public-square platform are all controlled by one unelected individual, ordinary accountability mechanisms — regulators, courts, elections — struggle to apply. Decisions Musk makes privately can determine whether a war zone keeps internet access, which speech is amplified, and how a powerful AI system behaves, with no public vote attached.