Net Worth Comparison

Juan March Delgado vs Mark Zuckerberg

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

Juan March Delgado

Juan March Delgado

CEO, Banking
Net Worth
$2.19B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.5B more than Juan
+0.40% today

Wealth at a Glance

Juan March Delgado$2.19B
Mark Zuckerberg$207.68B

Net worth gap: $205.5B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Juan March Delgado
Mark Zuckerberg
$2.19B
Net Worth
$207.68B
#1912
Global Rank
#6
86
Age
41
SPAIN
Country
UNITED STATES
Banking
Source of Wealth
Facebook
Finance Investments
Industry
Technology
Universidad Politécnica de Madrid (Doctorate in Industrial Engineering)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Juan March Delgado

  1. 1994
    Director of Banca March
    Joined the board of directors of Banca March.
  2. 2018
    Co-Chairman of Corporación Financiera Alba
    Stepped down as Co-Chairman
  3. 2021
    Stepped down as Director of Banca March
    Resigned from the board of Banca March.

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

YearJuanMarkLeader
2022$65B
2023$170B
2024$2.2B$224.1BMark
2025$2.2B$222BMark
2026$2.19B$207.68BMark

The Verdict: Mark Zuckerberg vs Juan March Delgado

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Juan March Delgado follows at $2.19B — a gap of $205.5B.

The two leaders come from distinct industries — Finance Investments for Juan March Delgado 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.

Juan March Delgado is 86 years old versus 41 for Mark Zuckerberg, a difference of 45 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.