Net Worth Comparison

Peter Hargreaves vs Mark Zuckerberg

Real-time net worth, career, and company comparison — updated May 2026.

Peter Hargreaves

Peter Hargreaves

Net Worth
$3.683B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$204.0B more than Peter
+0.40% today

Wealth at a Glance

Peter Hargreaves$3.683B
Mark Zuckerberg$207.68B

Net worth gap: $204.0B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Peter Hargreaves
Mark Zuckerberg
$3.683B
Net Worth
$207.68B
#1157
Global Rank
#6
79
Age
41
UNITED KINGDOM
Country
UNITED STATES
Financial services
Source of Wealth
Facebook
Finance & Investments
Industry
Technology
Clitheroe Royal Grammar School, Chartered Accountant
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearPeterMarkLeader
2020$2.4B
2022$65B
2023$1.8B$170BMark
2024$3.7B$224.1BMark
2025$3.7B$222BMark
2026$3.683B$207.68BMark

Career Highlights

Peter Hargreaves

  1. 1981
    Co-founded Hargreaves Lansdown
    Founded the financial services company from a spare bedroom in Bristol.
  2. 2004
    Joined ITM Power board
    Became a non-executive director of ITM Power.
  3. 2010
    Stepped down as CEO of Hargreaves Lansdown
    Retired from the role of CEO.
  4. 2014
    Appointed CBE
    Appointed Commander of the Order of the British Empire for services to business innovation, financial services, and the City of Bristol.
  5. 2015
    Retired from the board of Hargreaves Lansdown
    Retired from the board, but retained a stake in the firm.

Mark Zuckerberg

  1. 2004
    Founded Facebook
    Co-founded Facebook while at Harvard University.
  2. 2008
    Became a Billionaire
    Became a billionaire at age 23.
  3. 2012
    Facebook IPO
    Took Facebook public, making it one of the largest IPOs in history.
  4. 2021
    Meta Rebranding
    Facebook 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.