Net Worth Comparison

Jeffrey Koo Jr vs Jeff Bezos

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
Jeff Bezos
Wealthier

Jeff Bezos

CEO, Amazon
Net Worth
$272.272B
+$266.0B more than Jeffrey
+1.87% today

Wealth at a Glance

Jeffrey Koo Jr$6.276B
Jeff Bezos$272.272B

Net worth gap: $266.0B — equivalent to 98% of Jeff's total wealth.

Tale of the Tape

Jeffrey Koo Jr
Jeff Bezos
$6.276B
Net Worth
$272.272B
#659
Global Rank
#4
61
Age
62
TAIWAN
Country
UNITED STATES
Finance
Source of Wealth
Amazon
Finance Investments
Industry
Technology
Soochow University, Wharton School at the University of Pennsylvania
Education
Princeton University (BSE)

Net Worth History

YearJeffreyJeffLeader
2022$128.7B
2023$111B
2024$6.1B$222.3BJeff
2025$6.2B$224BJeff
2026$6.276B$272.272BJeff

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.

Jeff Bezos

  1. 1994
    Founded Amazon
    Established Amazon.com as an online bookstore in Seattle, Washington.
  2. 1997
    Amazon IPO
    Took Amazon public, raising $54 million.
  3. 2000
    Founded Blue Origin
    Founded Blue Origin, an aerospace manufacturer and sub-orbital spaceflight services company.
  4. 2013
    Acquired The Washington Post
    Purchased The Washington Post for $250 million.
  5. 2021
    Stepped down as Amazon CEO
    Transitioned to the role of Executive Chairman of Amazon.

The Verdict: Jeff Bezos vs Jeffrey Koo Jr

As of May 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. Jeffrey Koo Jr follows at $6.276B — a gap of $266.0B.

The two leaders come from distinct industries — Finance Investments for Jeffrey Koo Jr and Technology for Jeff Bezos. 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.

Jeff Bezos is 62 years old versus 61 for Jeffrey Koo Jr, a difference of 1 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.