lon Musk’s SpaceX is reportedly preparing a secondary share sale that would value the company at approximately $400 billion—a figure that not only cements its status as the most valuable private company in the United States but also places it ahead of household names like Bank of America and Home Depot in market capitalization.
According to Bloomberg, the upcoming transaction—estimated at around $1 billion in employee stock sales—represents a vote of confidence in SpaceX’s dual commercial strategy of orbital launch services and satellite connectivity. The share sale is not expected to raise new capital for the company but will allow existing shareholders, primarily employees, to monetize a portion of their equity.
SpaceX: The Real Driver of Elon Musk’s Wealth?
While public perception often ties Elon Musk’s fortune to Tesla, the electric vehicle giant, SpaceX is increasingly the heavyweight behind his net worth. The company has achieved massive valuation leaps through successful execution in two capital-intensive sectors:
- Launch Services: Falcon 9 is now the workhorse of global satellite launches.
- Satellite Internet: Starlink is rapidly scaling, with a growing global footprint and commercial adoption.
With this $400 billion valuation, SpaceX outpaces the recent valuations of OpenAI ($300 billion) and reportedly even ByteDance, TikTok’s parent company.
Why This Valuation Matters
- Private Market Leadership: SpaceX now leads the U.S. private tech economy by a wide margin, and is one of the few late-stage private companies operating at both infrastructure and consumer levels.
- Capital Efficiency: The share sale does not dilute existing investors—it’s a liquidity event for early employees, which helps attract and retain top talent.
- IPO Implications: While SpaceX has repeatedly stated it’s not planning an IPO soon, this valuation keeps the door open for a potential mega-listing in the future.
For comparison, this valuation exceeds publicly traded giants like Bank of America (approx. $300B) and Home Depot (approx. $360B)—a rare feat for a company that remains privately held.
IMAGE: Wikimedia Commons/Daniel Oberhaus


