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Mark Zuckerberg's verified net worth
$255 Billion
As of 2026-01-01 · Last verified 27 Oct 2026
· Basis: Forbes Real-Time Billionaires
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How much is Mark Zuckerberg worth in 2026?
Mark Zuckerberg is worth an estimated $255 billion as of October 2026, according to the Forbes Real-Time Billionaires tracker. He ranked 5th on the Forbes 2026 annual list at $222 billion in March, with later estimates reaching $257.5 billion in September (earlier snapshots; the current audited figure is $255 billion) 2026. The figure reflects publicly reported deals and estimates, not a formal audit of private holdings.
How much of Meta does Mark Zuckerberg own?
Zuckerberg owns a controlling stake in Meta Platforms, roughly 13 percent of the shares, with super-voting Class B stock that gives him majority voting control. He has sold relatively little over the years, keeping the vast majority of his founding stake. Private holdings are never fully disclosed.
How did Mark Zuckerberg become a billionaire?
Zuckerberg founded Facebook in his Harvard dorm room in 2004 at age 19. Forbes added him to its billionaires list in 2008 at age 23 with $1.5 billion, making him the youngest self-made billionaire in history at the time, a record that stood for years. The figure reflects publicly reported deals and estimates, not a formal audit of private holdings.