The Youngest Billionaires (Under 45): Mark Zuckerberg Tops the List — July 21, 2026
Published · By RealTimeBillionaire Data Desk
Mark Zuckerberg led The Youngest Billionaires (Under 45) on July 21, 2026 with an estimated net worth of $256.05B. Daniel Ek gained the most, up $1.24M (0.02%). Bobby Murphy fell the most, down $420.00K (0.06%).
Top 8
- 1Mark Zuckerberg$256.05B
- 2Brian Chesky$14.04B
- 3Pavel Durov$13.00B
- 4Daniel Ek$7.40B
- 5Brian Armstrong$4.77B
- 6Whitney Wolfe Herd$943.95M
- 7Bobby Murphy$691.52M
- 8Evan Spiegel$682.40M
Biggest Gainers
- Daniel Ek+$1.24M (+0.02%)
- Evan Spiegel-$400.00K (-0.06%)
- Bobby Murphy-$420.00K (-0.06%)
Biggest Losers
- Bobby Murphy-$420.00K (-0.06%)
- Evan Spiegel-$400.00K (-0.06%)
- Daniel Ek+$1.24M (+0.02%)
FAQ
- Who is the richest billionaire under 45 on July 21, 2026?
- Mark Zuckerberg, with an estimated net worth of $256.05B.
- Who gained the most net worth on July 21, 2026?
- Daniel Ek added an estimated $1.24M (0.02%), bringing their net worth to $7.40B.
- Who lost the most net worth on July 21, 2026?
- Bobby Murphy fell an estimated $420.00K (0.06%), bringing their net worth to $691.52M.
- How many billionaires are on The Youngest Billionaires (Under 45) list?
- 8, with a combined estimated net worth of $297.58B as of July 21, 2026.
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Figures are directional estimates from public stock holdings, not audited valuations, and this site is not affiliated with Forbes.