Net Worth Comparison

Erik Must vs Mark Zuckerberg

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

Erik Must

Erik Must

Net Worth
$1.352B
+2.60% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$206.3B more than Erik
+0.40% today

Wealth at a Glance

Erik Must$1.352B
Mark Zuckerberg$207.68B

Net worth gap: $206.3B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Erik Must
Mark Zuckerberg
$1.352B
Net Worth
$207.68B
#2826
Global Rank
#6
83
Age
41
NORWAY
Country
UNITED STATES
stock brokerage
Source of Wealth
Facebook
Finance & Investments
Industry
Technology
Copenhagen Business School (Business Administration)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Erik Must

  1. 1970s-1980s
    Founded and Dominated Norwegian Capital Markets
    Formed the brokerage firm Fondfinans with Kjell Christian Ulrichsen and excelled in the Norwegian capital markets.
  2. 1996
    Acquired Fondsfinans
    Must bought out Ulrichsen and leveraged profits to build a large private stock portfolio.
  3. 2024
    Largest Private Investor in Kongsberg Gruppen
    His assets in Kongsberg Gruppen reached an estimated worth of NOK 5 billion.

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

YearErikMarkLeader
2022$1.1B$65BMark
2023$170B
2024$1.5B$224.1BMark
2025$1.5B$222BMark
2026$1.352B$207.68BMark

The Verdict: Mark Zuckerberg vs Erik Must

As of July 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Erik Must follows at $1.352B — a gap of $206.3B.

The two leaders come from distinct industries — Finance & Investments for Erik Must 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.

Erik Must is 83 years old versus 41 for Mark Zuckerberg, a difference of 42 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.