Miriam Adelson & family vs Jeff Bezos
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $237.5B — equivalent to 87% of Jeff's total wealth.
Tale of the Tape
Net Worth History
| Year | Miriam | Jeff | Leader |
|---|---|---|---|
| 2022 | $27.5B | $128.7B | Jeff |
| 2023 | $35B | $111B | Jeff |
| 2024 | $37.4B | $222.3B | Jeff |
| 2025 | $37.5B | $224B | Jeff |
| 2026 | $34.757B | $272.272B | Jeff |
Career Highlights
Miriam Adelson & family
- 1945Born in Tel AvivBorn in Tel Aviv, Mandatory Palestine (present-day Israel).
- 1991Married Sheldon AdelsonMarried Sheldon Adelson.
- 1993Founded substance abuse centerFounded a substance abuse center and research clinic.
- 2000Opened Dr. Miriam and Sheldon G. Adelson Research ClinicOpened the Dr. Miriam and Sheldon G. Adelson Research Clinic in Las Vegas.
- 2018Awarded Presidential Medal of FreedomAwarded the Presidential Medal of Freedom by Donald Trump.
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.
The Verdict: Jeff Bezos vs Miriam Adelson & family
As of May 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. Miriam Adelson & family follows at $34.757B — a gap of $237.5B.
The two leaders come from distinct industries — Gambling & Casinos for Miriam Adelson & family 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.
Miriam Adelson & family is 80 years old versus 62 for Jeff Bezos, a difference of 18 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