Net Worth Comparison

Hiroshi Ishibashi vs Elon Musk

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

Hiroshi Ishibashi

Hiroshi Ishibashi

CEO, Tires
Net Worth
$1.923B
-1.25% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$805.7B more than Hiroshi
+1.18% today

Wealth at a Glance

Hiroshi Ishibashi$1.923B
Elon Musk$807.656B

Net worth gap: $805.7B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

Hiroshi Ishibashi
Elon Musk
$1.923B
Net Worth
$807.656B
#2170
Global Rank
#1
79
Age
54
JAPAN
Country
UNITED STATES
Tires
Source of Wealth
Tesla, SpaceX
Diversified
Industry
Technology
Art Center College of Design (Los Angeles) and Claremont Men's College
Education
University of Pennsylvania (BA, BS)

Career Highlights

Hiroshi Ishibashi

  1. 1971
    Began working at Bridgestone
    Returned to Japan and joined the family business.
  2. 1980s
    Chief Industrial Designer, Bridgestone
    Led the corporate identity program.
  3. 1994-2012
    Statutory Auditor, Bridgestone
    Served as Statutory Auditor for Bridgestone Corporation.
  4. 2004
    President of Ishibashi Foundation
    Heads the foundation operating the Bridgestone Museum of Art.
  5. 2014
    Director, Artizon Museum
    Managed the Artizon Museum, formerly the Bridgestone Museum of Art, in Tokyo.

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

YearHiroshiElonLeader
2022$146B
2023$235.5B
2024$2.1B$839.6BElon
2025$2.2B$839BElon
2026$1.923B$807.656BElon

The Verdict: Elon Musk vs Hiroshi Ishibashi

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Hiroshi Ishibashi follows at $1.923B — a gap of $805.7B.

The two leaders come from distinct industries — Diversified for Hiroshi Ishibashi 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.

Hiroshi Ishibashi is 79 years old versus 54 for Elon Musk, a difference of 25 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.