William Berkley & family vs Elon Musk
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $801.7B — equivalent to 99% of Elon's total wealth.
Tale of the Tape
Net Worth History
| Year | William | Elon | Leader |
|---|---|---|---|
| 2022 | — | $146B | — |
| 2023 | — | $235.5B | — |
| 2024 | $6.3B | $839.6B | Elon |
| 2025 | $6.2B | $839B | Elon |
| 2026 | $5.959B | $807.656B | Elon |
Career Highlights
William Berkley & family
- 1967Founded W. R. Berkley CorporationFounded W. R. Berkley Corporation with $2,500 in start-up capital, which later became a Fortune 500 company.
- 1973W. R. Berkley Corporation went publicThe company went public, with William Berkley owning 23.8% of the company.
- 2014Chairman of the Board of Trustees, New York UniversityServed as chairman of the Board of Trustees at his alma mater, New York University.
- 2015Transitioned to Executive ChairmanStepped down as CEO, becoming Executive Chairman of W. R. Berkley Corporation.
Elon Musk
- 1995Co-founded Zip2Co-founded Zip2, an online city guide for newspapers.
- 1999Co-founded X.comCo-founded X.com, which later became PayPal.
- 2002Founded SpaceXFounded Space Exploration Technologies Corp. (SpaceX).
- 2004Became Chairman of TeslaLed the first funding round for Tesla and became its Chairman.
- 2008Became CEO of TeslaBecame CEO of Tesla Motors.
The Verdict: Elon Musk vs William Berkley & family
As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. William Berkley & family follows at $5.959B — a gap of $801.7B.
The two leaders come from distinct industries — Finance & Investments for William Berkley & family and Technology for Elon Musk. 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 Berkley & family is 79 years old versus 54 for Elon Musk, a difference of 25 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