William Boyd & family vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $205.1B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
William Boyd & family
- 1941Began career in the casino industryStarted working in the Las Vegas casino industry.
- 1962Acquired Eldorado CasinoPartnered with his son, Bill, to acquire the Eldorado Casino in Henderson, Nevada.
- 1975Founded Boyd Gaming CorporationFounded Boyd Gaming to develop and operate the California Hotel and Casino.
- 1993Boyd Gaming went publicBoyd Gaming held its initial public offering of stock and debuted on the New York Stock Exchange.
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.
Net Worth History
| Year | William | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $2.7B | $224.1B | Mark |
| 2025 | $2.7B | $222B | Mark |
| 2026 | $2.59B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs William Boyd & family
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. William Boyd & family follows at $2.59B — a gap of $205.1B.
The two leaders come from distinct industries — Gambling & Casinos for William Boyd & 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.
William Boyd & family is 94 years old versus 41 for Mark Zuckerberg, a difference of 53 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.
Explore Full Profiles
Net worth estimates updated daily from public financial disclosures. Methodology · Report an error