Net Worth Comparison

John Catsimatidis vs Elon Musk

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

John Catsimatidis

John Catsimatidis

CEO, Oil
Net Worth
$4.819B
+0.00% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$802.8B more than John
+1.18% today

Wealth at a Glance

John Catsimatidis$4.819B
Elon Musk$807.656B

Net worth gap: $802.8B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

John Catsimatidis
Elon Musk
$4.819B
Net Worth
$807.656B
#890
Global Rank
#1
77
Age
54
UNITED STATES
Country
UNITED STATES
Oil, real estate
Source of Wealth
Tesla, SpaceX
Energy
Industry
Technology
Drop Out, New York University
Education
University of Pennsylvania (BA, BS)

Career Highlights

John Catsimatidis

  1. 1968
    Began Business Career
    Acquired a half-interest in a small grocery store in Harlem, marking the beginning of his business ventures.
  2. 1971
    Opened First Red Apple Store
    Opened his first fully owned Red Apple Supermarket in Manhattan, starting his retail expansion.
  3. 1986
    Acquired Gristedes
    Acquired 36 Gristedes supermarkets and expanded his retail operations.
  4. 1980s
    Acquired United Refining Company
    Expanded into the energy sector.
  5. 2013
    Ran for Mayor of NYC
    Unsuccessfully ran for mayor of New York City in the Republican primary.

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

YearJohnElonLeader
2020$3.4B
2022$146B
2023$4.3B$235.5BElon
2024$4.8B$839.6BElon
2025$4.8B$839BElon
2026$4.819B$807.656BElon

The Verdict: Elon Musk vs John Catsimatidis

As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. John Catsimatidis follows at $4.819B — a gap of $802.8B.

The two leaders come from distinct industries — Energy for John Catsimatidis 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.

John Catsimatidis is 77 years old versus 54 for Elon Musk, a difference of 23 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.