Net Worth Comparison

David Rubenstein vs Elon Musk

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

David Rubenstein

David Rubenstein

Net Worth
$4.099B
-0.13% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$803.6B more than David
+1.18% today

Wealth at a Glance

David Rubenstein$4.099B
Elon Musk$807.656B

Net worth gap: $803.6B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

David Rubenstein
Elon Musk
$4.099B
Net Worth
$807.656B
#1028
Global Rank
#1
76
Age
54
UNITED STATES
Country
UNITED STATES
Private equity
Source of Wealth
Tesla, SpaceX
Finance & Investments
Industry
Technology
Duke University (BA), University of Chicago (JD)
Education
University of Pennsylvania (BA, BS)

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.

Elon Musk

  1. 1995
    Co-founded Zip2
    Co-founded Zip2, an online city guide for newspapers.
  2. 1999
    Co-founded X.com
    Co-founded X.com, which later became PayPal.
  3. 2002
    Founded SpaceX
    Founded Space Exploration Technologies Corp. (SpaceX).
  4. 2004
    Became Chairman of Tesla
    Led the first funding round for Tesla and became its Chairman.
  5. 2008
    Became CEO of Tesla
    Became CEO of Tesla Motors.

Net Worth History

YearDavidElonLeader
2022$146B
2023$235.5B
2024$3.7B$839.6BElon
2025$4.3B$839BElon
2026$4.099B$807.656BElon

The Verdict: Elon Musk vs David Rubenstein

As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. David Rubenstein follows at $4.099B — a gap of $803.6B.

The two leaders come from distinct industries — Finance & Investments for David Rubenstein and Technology for Elon Musk. 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 54 for Elon Musk, a difference of 22 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.