Mark Zuckerberg Loses $4.37B in a Day as META Slides 1.86%
Mark Zuckerberg's net worth fell by $4.37B (1.65%) on July 14, 2026, putting the Meta Platforms fortune at an estimated $259.86B — #5 in the world.
Published · Updated as figures moved · By RealTimeBillionaire Data Desk
Mark Zuckerberg lost $4.37B of net worth on July 14, 2026, one of the day's biggest moves among the world's richest people. The swing (-$4.37B, or 1.65%) leaves the fortune at an estimated $259.86B, ranked #5 on our real-time list.
The move traces to META, the listed company behind most of the fortune, which fell 1.86% on the day to 656.73 USD per share. Because a billionaire's wealth is concentrated in stock, daily net worth simply follows the share price multiplied by the shares held.
The loss leaves Mark Zuckerberg $1.90B behind Larry Page ($261.76B) one spot up, with Sergey Brin closing in from below at $251.18B.
Co-founder, chairman, and CEO of Meta Platforms (Facebook, Instagram, WhatsApp).
Figures are our real-time estimates, derived from public stock holdings plus a static estimate for private assets — directional, not audited, and they will move again with the next trading session.