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Julia Koch

United StatesIndustrial & DiversifiedKoch, Inc.

  • Heiress
  • Inherited

Net Worth Estimate

$81.2 billion

Forbes World's Billionaires List 2026 · March 1, 2026

Last updated: October 8, 2026

#24 · Forbes World's Billionaires List 2026, as of March 1, 2026

Biography

Julia Koch and her three children inherited David Koch's 42% stake in Koch Industries (now Koch, Inc.) after his death in 2019. In 2024 the family bought a minority stake in the NBA's Brooklyn Nets.

Companies

Wealth history

DateSourceRankEstimate
March 1, 2026Forbes World's Billionaires List 2026#24$81.2 billion

Figures from different sources and dates are listed separately and never merged. Missing years are not estimated. Net worth figures are estimates published by the named source on the date shown. They change frequently and are not exact or permanent. Rankings are date-stamped snapshots.

Philanthropy

No documented philanthropy recorded yet.

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