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Net Worth Comparison

Barry Diller vs Elon Musk

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

Barry Diller

Barry Diller

CEO, Online media
Net Worth
$5.107B
+0.31% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$802.5B more than Barry
+1.18% today

Wealth at a Glance

Barry Diller$5.107B
Elon Musk$807.656B

Net worth gap: $802.5B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

Barry Diller
Elon Musk
$5.107B
Net Worth
$807.656B
#824
Global Rank
#1
84
Age
54
UNITED STATES
Country
UNITED STATES
Online media
Source of Wealth
Tesla, SpaceX
Media & Entertainment
Industry
Technology
University of California, Los Angeles (no degree)
Education
University of Pennsylvania (BA, BS)

Net Worth History

YearBarryElonLeader
2020$4.2B——
2022—$146B—
2023—$235.5B—
2024$5.1B$839.6BElon
2025$5.1B$839BElon
2026$5.107B$807.656BElon

Career Highlights

Barry Diller

  1. 1966
    Joined ABC
    Joined ABC as assistant to the vice president of programming.
  2. 1974
    Chairman and CEO of Paramount Pictures
    Diller was named chairman and CEO of Paramount Pictures Corporation.
  3. 1984
    Chairman and CEO of 20th Century Fox
    Diller joined Rupert Murdoch to develop Fox into the fourth TV network.
  4. 1995
    Founded IAC
    Founded internet and media conglomerate IAC.

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.

The Verdict: Elon Musk vs Barry Diller

As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Barry Diller follows at $5.107B — a gap of $802.5B.

The two leaders come from distinct industries — Media & Entertainment for Barry Diller 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.

Barry Diller is 84 years old versus 54 for Elon Musk, a difference of 30 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

Barry Diller
Barry Diller
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