The Youngest Billionaires (Under 45): Mark Zuckerberg Tops the List — July 18, 2026
Published · By RealTimeBillionaire Data Desk
Mark Zuckerberg led The Youngest Billionaires (Under 45) on July 18, 2026 with an estimated net worth of $256.10B. Daniel Ek gained the most, up $26.78M (0.37%). Mark Zuckerberg fell the most, down $6.49B (2.47%).
Top 8
- 1Mark Zuckerberg$256.10B
- 2Brian Chesky$14.14B
- 3Pavel Durov$13.00B
- 4Daniel Ek$7.22B
- 5Brian Armstrong$4.69B
- 6Whitney Wolfe Herd$943.80M
- 7Bobby Murphy$690.26M
- 8Evan Spiegel$681.20M
Biggest Gainers
- Daniel Ek+$26.78M (+0.37%)
- Whitney Wolfe Herd-$1.65M (-0.17%)
- Evan Spiegel-$6.40M (-0.93%)
- Bobby Murphy-$6.72M (-0.96%)
- Brian Armstrong-$79.20M (-1.66%)
Biggest Losers
- Mark Zuckerberg-$6.49B (-2.47%)
- Brian Chesky-$163.80M (-1.15%)
- Brian Armstrong-$79.20M (-1.66%)
- Bobby Murphy-$6.72M (-0.96%)
- Evan Spiegel-$6.40M (-0.93%)
FAQ
- Who is the richest billionaire under 45 on July 18, 2026?
- Mark Zuckerberg, with an estimated net worth of $256.10B.
- Who gained the most net worth on July 18, 2026?
- Daniel Ek added an estimated $26.78M (0.37%), bringing their net worth to $7.22B.
- Who lost the most net worth on July 18, 2026?
- Mark Zuckerberg fell an estimated $6.49B (2.47%), bringing their net worth to $256.10B.
- How many billionaires are on The Youngest Billionaires (Under 45) list?
- 8, with a combined estimated net worth of $297.47B as of July 18, 2026.
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Figures are directional estimates from public stock holdings, not audited valuations, and this site is not affiliated with Forbes.