World's Billionaires: Elon Musk Tops the List — August 10, 2026

Elon Musk closed out August 10, 2026 atop the World's Billionaires list, an estimated $385.05B, built primarily on Tesla, SpaceX. Right behind: Michael Dell and Jeff Bezos follow in the next spots, at $337.64B and $292.52B respectively. Combined, the 51 people we track here are worth $3.83T, down $1.08B from the prior session.

Nassef Sawiris posted the day's biggest gain, adding $658.17K (0.01%) to reach $8.90B (#42). The move traces to OCI (ADS.DE), which fell 0.46% on the day — most of a billionaire's daily swing simply follows their main stock's share price.

On the other side, Tadashi Yanai took the day's steepest loss, down $907.99M (1.18%) to $75.85B (#15). The move traces to Fast Retailing (Uniqlo) (9983.T), which fell 2.03% on the day — most of a billionaire's daily swing simply follows their main stock's share price.

Among the 7 Indian billionaires we track, Mukesh Ambani stays on top at $82.30B.

Among the 11 women we track, Alice Walton stays on top at $105.93B. Françoise Bettencourt Meyers was the day's biggest move in that group, down $15.48M (0.02%) to $69.61B.

Among the 8 billionaires under 45 we track, Mark Zuckerberg stays on top at $237.24B.