#24 · 2026 list
Julia Koch
United States
- 🏗️ Industrial & Diversified
- Heiress
Koch, Inc.
Net Worth Estimate$81.2 billionForbes World's Billionaires List 2026 · Mar 1, 2026
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Koch, Inc.
One of the largest privately held companies in the United States (formerly Koch Industries), with refining, chemicals, paper and technology businesses.
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#25 · 2026 list
Charles Koch
United States
- 🏗️ Industrial & Diversified
- Heir
- Executive
Koch, Inc.
Net Worth Estimate$73.8 billionForbes World's Billionaires List 2026 · Mar 1, 2026
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