Net Worth Comparison

William Ackman vs Jeff Bezos

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

William Ackman

William Ackman

Net Worth
$8.948B
+0.35% today
Jeff Bezos
Wealthier

Jeff Bezos

CEO, Amazon
Net Worth
$272.272B
+$263.3B more than William
+1.87% today

Wealth at a Glance

William Ackman$8.948B
Jeff Bezos$272.272B

Net worth gap: $263.3B — equivalent to 97% of Jeff's total wealth.

Tale of the Tape

William Ackman
Jeff Bezos
$8.948B
Net Worth
$272.272B
#394
Global Rank
#4
59
Age
62
UNITED STATES
Country
UNITED STATES
Hedge funds
Source of Wealth
Amazon
Finance & Investments
Industry
Technology
Harvard University (BA, MBA)
Education
Princeton University (BSE)

Net Worth History

YearWilliamJeffLeader
2022$128.7B
2023$4.3B$111BJeff
2024$9.1B$222.3BJeff
2025$9.1B$224BJeff
2026$8.948B$272.272BJeff

Career Highlights

William Ackman

  1. 1992
    Co-founded Gotham Partners
    Co-founded Gotham Partners Management Co., LLC, an investment advisory firm.
  2. 2004
    Founded Pershing Square Capital Management
    Founded Pershing Square Capital Management, an investment management company.
  3. 2014
    Pershing Square Holdings IPO
    Pershing Square Holdings went public on Euronext Amsterdam.
  4. 2020
    Profited from Shorting the Bond Market
    Profited approximately $2.6 billion by shorting the bond market during the COVID-19 downturn.

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 William Ackman

As of May 2026, Jeff Bezos leads this comparison with a net worth of $272.272B, placing at #4 in the global rankings. William Ackman follows at $8.948B — a gap of $263.3B.

The two leaders come from distinct industries — Finance & Investments for William Ackman 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 59 for William Ackman, a difference of 3 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.