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Net Worth Comparison

Don Ahern vs Elon Musk

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

Don Ahern

Don Ahern

CEO, Equipment rental
Net Worth
$1.027B
+0.00% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$806.6B more than Don
+1.18% today

Wealth at a Glance

Don Ahern$1.027B
Elon Musk$807.656B

Net worth gap: $806.6B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

Don Ahern
Elon Musk
$1.027B
Net Worth
$807.656B
#3340
Global Rank
#1
72
Age
54
UNITED STATES
Country
UNITED STATES
Equipment rental
Source of Wealth
Tesla, SpaceX
Service
Industry
Technology
Brigham Young University, Accounting Degree
Education
University of Pennsylvania (BA, BS)

Career Highlights

Don Ahern

  1. 1978
    Founded Los Arcos Equipment
    Launched a small rental store with a fleet of scissor lifts.
  2. 1990
    Purchased Ahern Renter's Center
    Purchased his father's company and integrated it with Los Arcos Equipment.
  3. 1997
    Combined Companies to Form Ahern Rentals
    Merged Los Arcos Equipment and Ahern Renter's Center.
  4. 2022
    Sold Ahern Rentals to United Rentals
    Sold Ahern Rentals for $2 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

YearDonElonLeader
2022—$146B—
2023—$235.5B—
2024$1B$839.6BElon
2025$1B$839BElon
2026$1.027B$807.656BElon

The Verdict: Elon Musk vs Don Ahern

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Don Ahern follows at $1.027B — a gap of $806.6B.

The two leaders come from distinct industries — Service for Don Ahern 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.

Don Ahern is 72 years old versus 54 for Elon Musk, a difference of 18 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.

Explore Full Profiles

Don Ahern
Don Ahern
Full profile → net worth, bio, career history
Elon Musk
Elon Musk
Full profile → net worth, bio, career history

Net worth estimates updated daily from public financial disclosures. Methodology · Report an error