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Rank 192 of 3,368

George Kaiser net worth

George Kaiser's net worth is estimated at $15.2 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Kaiser-Francis Oil, BOK Financial.

Age
84
Self-made
No, inherited
City
Tulsa
Source of wealth
Kaiser-Francis Oil, BOK Financial

Latest estimate

$15.2B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$7.6B

+100.1%

vs Jan 2019

History
Energy and resources setting, the industry behind this fortune
Energy and resources, the industry behind this fortune. Illustration, not a photo of George Kaiser.

George's net worth over time

2 dated estimates since 2019

$0 $4B $8B $12B $16B 2019 2021 2023 2025 $7.6B, 2019, Forbes $15.2B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$15.2B Forbes Real-Time Billionaires
2019$7.6B Forbes

About George Kaiser

George Kaiser (United States) has 2 dated net worth estimates in the public record, the latest $15.2 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Kaiser-Francis Oil, BOK Financial, which we classify under energy and resources. George was born in 1942. The earliest estimate we hold, $7.6 billion, is dated 2019. That places George at number 192 in the current ranking.

Companies linked to George in the public record: Solyndra.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About George Kaiser, common questions

How much is George Kaiser worth?
George Kaiser's net worth is estimated at $15.2 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places George at number 192 in the BillionaireList ranking.

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