Net Worth Comparison

William Fisher vs Mark Zuckerberg

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

William Fisher

William Fisher

Net Worth
$1.57B
+4.25% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$206.1B more than William
+0.40% today

Wealth at a Glance

William Fisher$1.57B
Mark Zuckerberg$207.68B

Net worth gap: $206.1B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

William Fisher
Mark Zuckerberg
$1.57B
Net Worth
$207.68B
#2536
Global Rank
#6
68
Age
41
UNITED STATES
Country
UNITED STATES
Gap
Source of Wealth
Facebook
fashion-retail
Industry
Technology
Princeton University (Bachelor's degree), Stanford University (MBA)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

William Fisher

  1. 1984
    Store Manager at Banana Republic
    Began his career at Gap Inc. as a store manager.
  2. 1980s-1990s
    President of Gap Inc.'s International Division
    Led the company's international expansion, establishing operations in multiple countries.
  3. 2001
    Founder and CEO of Manzanita Capital
    Established a London-based private equity firm.
  4. 2009
    Director of Gap Inc.
    Became a director of the company founded by his parents.

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.

Net Worth History

YearWilliamMarkLeader
2022$65B
2023$170B
2024$1.8B$224.1BMark
2025$1.8B$222BMark
2026$1.57B$207.68BMark

The Verdict: Mark Zuckerberg vs William Fisher

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. William Fisher follows at $1.57B — a gap of $206.1B.

The two leaders come from distinct industries — fashion-retail for William Fisher 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 Fisher is 68 years old versus 41 for Mark Zuckerberg, a difference of 27 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.