Net Worth Comparison

Cargill MacMillan III vs Elon Musk

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

Cargill MacMillan III

Cargill MacMillan III

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

Elon Musk

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

Wealth at a Glance

Cargill MacMillan III$1.73B
Elon Musk$807.656B

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

Tale of the Tape

Cargill MacMillan III
Elon Musk
$1.73B
Net Worth
$807.656B
#2361
Global Rank
#1
66
Age
54
UNITED STATES
Country
UNITED STATES
Cargill
Source of Wealth
Tesla, SpaceX
food-beverage
Industry
Technology
University of Minnesota (no specific degree found)
Education
University of Pennsylvania (BA, BS)

Career Highlights

Cargill MacMillan III

  1. 1955
    Began Career at Cargill
    John Hugh MacMillan III started working for Cargill, following in the footsteps of his family, with positions in various locations.
  2. 2007
    Forbes Billionaire Ranking
    Forbes estimated John MacMillan III's net worth at $1.7 billion.

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

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

The Verdict: Elon Musk vs Cargill MacMillan III

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

The two leaders come from distinct industries — food-beverage for Cargill MacMillan III 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.

Cargill MacMillan III is 66 years old versus 54 for Elon Musk, a difference of 12 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.