Elon Musk's tenure as the world's first trillionaire ended after just 12 days as SpaceX shares tumbled from post-IPO highs.
Elon Musk's tenure as the world's first trillionaire ended after just 12 days as SpaceX shares tumbled from post-IPO highs.

Elon Musk's tenure as the world's first trillionaire ended after just 12 days as SpaceX shares tumbled from post-IPO highs.
The SpaceX and Tesla founder's net worth fell to $957 billion on Tuesday, according to the Bloomberg Billionaires Index, down from a peak of $1.32 trillion on June 16. The decline erased more than $360 billion in paper wealth as SpaceX shares plunged 31% from their post-IPO high.
"SpaceX has come down to earth with a bump, burning off most of its post-launch steam," said Susannah Streeter, chief investment strategist at Wealth Club. "The sell-off may have been partly triggered by the confirmation that it was planning a $20 billion bond sale."
SpaceX shares closed at $156 on Tuesday, down from an intraday peak of $225.64 on June 16. The stock debuted on the Nasdaq on June 12 at $150 after a $135 IPO price that valued the rocket company at more than $1.77 trillion. A single-day drop of 16% on June 22 erased an estimated $240 billion from Musk's balance sheet. Tesla shares slid nearly 6% the same day, compounding the losses.
Musk's fortune is uniquely concentrated — SpaceX represents roughly 80% of his net worth, with Tesla accounting for most of the remainder. A 6% recovery in SpaceX stock would restore his trillionaire status, though the expiration of insider lockup restrictions in late July could add further selling pressure.
SpaceX's Post-IPO Reality Check
The retreat reflects a broader reassessment of high-growth tech valuations. SpaceX posted a $4.9 billion loss in 2025, with its AI segment alone racking up $12.7 billion in capital expenditures, according to its S-1 filing. The sell-off coincided with a global tech rout that hit Nvidia, Intel, and AMD as doubts over AI profitability intensified.
"For a stock like SpaceX, a lot of decision making might have been emotional and based on the anticipation of huge leaps forward in space exploration," said Danni Hewson, head of financial analysis at AJ Bell. "Investing should be something treated with clear eyes and patience, even when such huge numbers are involved."
Wealth Concentration and Market Context
Despite the decline, Musk remains the world's richest person by a wide margin. His $957 billion fortune exceeds that of runner-up Larry Page by roughly $660 billion — equivalent to more than two Jeff Bezoses. But the extreme concentration of his wealth in just two equities makes his net worth uniquely volatile. Bloomberg estimates his SpaceX stake alone was worth $744 billion as of Tuesday, with his Tesla holdings adding $158 billion.
The broader tech sell-off that accelerated Musk's fall was fueled by concerns over capital spending, AI infrastructure costs, and stubborn interest rates. The sell-off in high-growth names reflected a tug-of-war between hype and financial reality, with investors questioning whether the massive capital outlays required for AI and space exploration will deliver returns on the timeline markets have priced in.
This article is for informational purposes only and does not constitute investment advice.