The Youngest Billionaires (Under 45): Mark Zuckerberg Tops the List — July 30, 2026
Published · By News Desk (automated, compiled from live market data)
Mark Zuckerberg closed out July 30, 2026 atop The Youngest Billionaires (Under 45) list, an estimated $216.55B, built primarily on Meta Platforms. Right behind: Brian Chesky and Pavel Durov follow in the next spots, at $14.67B and $13.00B respectively. Combined, the 8 people we track here are worth $259.10B, down $21.25B from the prior session.
Whitney Wolfe Herd posted the day's biggest gain, adding $900.00K (0.1%) to reach $943.73M (#6). The move traces to Bumble (BMBL), which fell 1.85% on the day — most of a billionaire's daily swing simply follows their main stock's share price.
On the other side, Mark Zuckerberg took the day's steepest loss, down $21.00B (8.84%) to $216.55B (#1). The move traces to Meta Platforms (META), which fell 8.98% on the day — most of a billionaire's daily swing simply follows their main stock's share price.
Top 8
- 1Mark Zuckerberg$216.55B
- 2Brian Chesky$14.67B
- 3Pavel Durov$13.00B
- 4Daniel Ek$7.73B
- 5Brian Armstrong$4.82B
- 6Whitney Wolfe Herd$943.73M
- 7Bobby Murphy$696.98M
- 8Evan Spiegel$687.60M
Biggest Gainers
- Whitney Wolfe Herd-$900.00K (-0.1%)
- Evan Spiegel-$3.20M (-0.46%)
- Bobby Murphy-$3.36M (-0.48%)
- Daniel Ek-$33.32M (-0.43%)
- Brian Armstrong-$39.72M (-0.82%)
Biggest Losers
- Mark Zuckerberg-$21.00B (-8.84%)
- Brian Chesky-$163.36M (-1.1%)
- Brian Armstrong-$39.72M (-0.82%)
- Daniel Ek-$33.32M (-0.43%)
- Bobby Murphy-$3.36M (-0.48%)
FAQ
- Who is the richest billionaire under 45 on July 30, 2026?
- Mark Zuckerberg, with an estimated net worth of $216.55B.
- Who gained the most net worth on July 30, 2026?
- Whitney Wolfe Herd added an estimated $900.00K (0.1%), bringing their net worth to $943.73M.
- Who lost the most net worth on July 30, 2026?
- Mark Zuckerberg fell an estimated $21.00B (8.84%), bringing their net worth to $216.55B.
- How many billionaires are on The Youngest Billionaires (Under 45) list?
- 8, with a combined estimated net worth of $259.10B as of July 30, 2026.
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Figures are directional estimates from public stock holdings, not audited valuations, and this site is not affiliated with Forbes.