Net Worth Comparison

Jeffrey Koo Jr vs Mark Zuckerberg

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

Jeffrey Koo Jr

Jeffrey Koo Jr

CEO, Finance
Net Worth
$6.276B
+2.65% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$201.4B more than Jeffrey
+0.40% today

Wealth at a Glance

Jeffrey Koo Jr$6.276B
Mark Zuckerberg$207.68B

Net worth gap: $201.4B — equivalent to 97% of Mark's total wealth.

Tale of the Tape

Jeffrey Koo Jr
Mark Zuckerberg
$6.276B
Net Worth
$207.68B
#659
Global Rank
#6
61
Age
41
TAIWAN
Country
UNITED STATES
Finance
Source of Wealth
Facebook
Finance Investments
Industry
Technology
Soochow University, Wharton School at the University of Pennsylvania
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearJeffreyMarkLeader
2022$65B
2023$170B
2024$6.1B$224.1BMark
2025$6.2B$222BMark
2026$6.276B$207.68BMark

Career Highlights

Jeffrey Koo Jr

  1. 2004
    Established CTBC Charity Foundation
    Founded to support disadvantaged children.
  2. 2022
    Elected President of the Baseball Federation of Asia
    Showcasing commitment to sports.
  3. 2024
    Rejoined CTBC Financial Holding Board
    Returned as the largest shareholder.

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 Jeffrey Koo Jr

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jeffrey Koo Jr follows at $6.276B — a gap of $201.4B.

The two leaders come from distinct industries — Finance Investments for Jeffrey Koo Jr 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.

Jeffrey Koo Jr is 61 years old versus 41 for Mark Zuckerberg, a difference of 20 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.