Peter Hargreaves vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.


Wealth at a Glance
Net worth gap: $204.0B — equivalent to 98% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | Peter | Mark | Leader |
|---|---|---|---|
| 2020 | $2.4B | — | — |
| 2022 | — | $65B | — |
| 2023 | $1.8B | $170B | Mark |
| 2024 | $3.7B | $224.1B | Mark |
| 2025 | $3.7B | $222B | Mark |
| 2026 | $3.683B | $207.68B | Mark |
Career Highlights
Peter Hargreaves
- 1981Co-founded Hargreaves LansdownFounded the financial services company from a spare bedroom in Bristol.
- 2004Joined ITM Power boardBecame a non-executive director of ITM Power.
- 2010Stepped down as CEO of Hargreaves LansdownRetired from the role of CEO.
- 2014Appointed CBEAppointed Commander of the Order of the British Empire for services to business innovation, financial services, and the City of Bristol.
- 2015Retired from the board of Hargreaves LansdownRetired from the board, but retained a stake in the firm.
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 Peter Hargreaves
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Peter Hargreaves follows at $3.683B — a gap of $204.0B.
The two leaders come from distinct industries — Finance & Investments for Peter Hargreaves 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.
Peter Hargreaves is 79 years old versus 41 for Mark Zuckerberg, a difference of 38 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