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Harold Hamm
United States · Oil & Gas · Continental Resources
Estimated Net Worth
$20.10B
Per Forbes, June 2026 — not a live figure
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About Harold
Founded Continental Resources in 1967 and pioneered horizontal drilling and fracking in North Dakota's Bakken shale, reshaping US oil production. Took the company private again in a 2022 buyout.
Harold Hammisn't part of our live-tracked core roster — we haven't verified their public shareholdings to price them minute-to-minute, so this figure is a static, point-in-time estimate from Forbes, not derived from a live stock price like the rest of this site. See the full ranked list →