William Koch vs Jeff Bezos
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $270.3B — equivalent to 99% of Jeff's total wealth.
Tale of the Tape
Career Highlights
William Koch
- 1980Attempted Takeover of Koch IndustriesWilliam Koch attempted to take over Koch Industries but was fired from the company.
- 1983Sold Stake in Koch IndustriesSold his stake in Koch Industries to his brothers Charles and David for $800 million.
- 1983Founded Oxbow Carbon LLCFounded Oxbow Carbon LLC, an energy development holding company.
- 1992America's Cup VictoryWon the America's Cup as a competitive sailor.
Jeff Bezos
- 1994Founded AmazonEstablished Amazon.com as an online bookstore in Seattle, Washington.
- 1997Amazon IPOTook Amazon public, raising $54 million.
- 2000Founded Blue OriginFounded Blue Origin, an aerospace manufacturer and sub-orbital spaceflight services company.
- 2013Acquired The Washington PostPurchased The Washington Post for $250 million.
- 2021Stepped down as Amazon CEOTransitioned to the role of Executive Chairman of Amazon.
Net Worth History
| Year | William | Jeff | Leader |
|---|---|---|---|
| 2022 | $2B | $128.7B | Jeff |
| 2023 | $2B | $111B | Jeff |
| 2024 | $2B | $222.3B | Jeff |
| 2025 | $2B | $224B | Jeff |
| 2026 | $1.951B | $272.272B | Jeff |
The Verdict: Jeff Bezos vs William Koch
As of June 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. William Koch follows at $1.951B — a gap of $270.3B.
The two leaders come from distinct industries — Energy for William Koch and Technology for Jeff Bezos. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.
William Koch is 85 years old versus 62 for Jeff Bezos, a difference of 23 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.
Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error