Net Worth Comparison

John MacMillan vs Elon Musk

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

John MacMillan

John MacMillan

CEO, Cargill
Net Worth
$1.73B
+0.00% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$805.9B more than John
+1.18% today

Wealth at a Glance

John MacMillan$1.73B
Elon Musk$807.656B

Net worth gap: $805.9B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

John MacMillan
Elon Musk
$1.73B
Net Worth
$807.656B
#2361
Global Rank
#1
80
Age
54
UNITED STATES
Country
UNITED STATES
Cargill
Source of Wealth
Tesla, SpaceX
food-beverage
Industry
Technology
University of Minnesota
Education
University of Pennsylvania (BA, BS)

Career Highlights

John MacMillan

  1. 1955
    Began Career at Cargill
    Started working for Cargill, the family-founded company, in various positions.
  2. 2007
    Forbes Net Worth Estimation
    Forbes estimated his net worth to be $1.7 billion.
  3. 2008
    Died
    Passed away in Fort Lauderdale, Florida.

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
2022$146B
2023$235.5B
2024$1.7B$839.6BElon
2025$1.7B$839BElon
2026$1.73B$807.656BElon

The Verdict: Elon Musk vs John MacMillan

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. John MacMillan follows at $1.73B — a gap of $805.9B.

The two leaders come from distinct industries — food-beverage for John MacMillan 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 MacMillan is 80 years old versus 54 for Elon Musk, a difference of 26 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.