Miriam Adelson & family vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $172.9B — equivalent to 83% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | Miriam | Mark | Leader |
|---|---|---|---|
| 2022 | $27.5B | $65B | Mark |
| 2023 | $35B | $170B | Mark |
| 2024 | $37.4B | $224.1B | Mark |
| 2025 | $37.5B | $222B | Mark |
| 2026 | $34.757B | $207.68B | Mark |
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.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
The Verdict: Mark Zuckerberg vs Miriam Adelson & family
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Miriam Adelson & family follows at $34.757B — a gap of $172.9B.
The two leaders come from distinct industries — Gambling & Casinos for Miriam Adelson & family and Technology for Mark Zuckerberg. 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 41 for Mark Zuckerberg, a difference of 39 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