Net Worth Comparison

David Rubenstein vs Mark Zuckerberg

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

David Rubenstein

David Rubenstein

Net Worth
$4.099B
-0.13% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$203.6B more than David
+0.40% today

Wealth at a Glance

David Rubenstein$4.099B
Mark Zuckerberg$207.68B

Net worth gap: $203.6B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

David Rubenstein
Mark Zuckerberg
$4.099B
Net Worth
$207.68B
#1028
Global Rank
#6
76
Age
41
UNITED STATES
Country
UNITED STATES
Private equity
Source of Wealth
Facebook
Finance & Investments
Industry
Technology
Duke University (BA), University of Chicago (JD)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

David Rubenstein

  1. 1970
    Graduated from Duke University
    Graduated magna cum laude with a Bachelor of Arts in political science.
  2. 1973
    Graduated from the University of Chicago Law School
    Served as an editor of the University of Chicago Law Review.
  3. 1987
    Co-founded The Carlyle Group
    A global private equity firm.
  4. 2024
    Acquired Baltimore Orioles
    Became the controlling owner of the Baltimore Orioles.

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

YearDavidMarkLeader
2022$65B
2023$170B
2024$3.7B$224.1BMark
2025$4.3B$222BMark
2026$4.099B$207.68BMark

The Verdict: Mark Zuckerberg vs David Rubenstein

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. David Rubenstein follows at $4.099B — a gap of $203.6B.

The two leaders come from distinct industries — Finance & Investments for David Rubenstein 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.

David Rubenstein is 76 years old versus 41 for Mark Zuckerberg, a difference of 35 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.