James Ratcliffe vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $189.6B — equivalent to 91% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | James | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $18.4B | $224.1B | Mark |
| 2025 | $18.4B | $222B | Mark |
| 2026 | $18.088B | $207.68B | Mark |
Career Highlights
James Ratcliffe
- 1998Founded INEOSFounded the INEOS chemicals group.
- 2005Acquired InnoveneAcquired BP's Innovene division for $9 billion.
- 2018KnightedAppointed Knight Bachelor for services to business and investment.
- 2019Acquired OGC NiceAcquired French football club OGC Nice.
- 2024Acquired Stake in Manchester UnitedAcquired a 27.7% stake in Manchester United.
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 James Ratcliffe
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. James Ratcliffe follows at $18.088B — a gap of $189.6B.
The two leaders come from distinct industries — Manufacturing for James Ratcliffe 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.
James Ratcliffe is 73 years old versus 41 for Mark Zuckerberg, a difference of 32 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