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Net Worth Comparison

Joe Kiani vs Elon Musk

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

Joe Kiani

Joe Kiani

CEO, Medical devices
Net Worth
$1.255B
+0.07% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$806.4B more than Joe
+1.18% today

Wealth at a Glance

Joe Kiani$1.255B
Elon Musk$807.656B

Net worth gap: $806.4B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

Joe Kiani
Elon Musk
$1.255B
Net Worth
$807.656B
#2975
Global Rank
#1
61
Age
54
UNITED STATES
Country
UNITED STATES
Medical devices
Source of Wealth
Tesla, SpaceX
Healthcare
Industry
Technology
San Diego State University (B.S.E.E, M.S.E.E)
Education
University of Pennsylvania (BA, BS)

Career Highlights

Joe Kiani

  1. 1989
    Founded Masimo
    Joe Kiani founded Masimo, a medical technology company that revolutionized patient monitoring.
  2. 1995
    FDA Clearance for Masimo SET
    Masimo's Signal Extraction Technology (SET) pulse oximetry received FDA clearance.
  3. 2007
    Masimo Goes Public
    Masimo became a publicly traded company on NASDAQ (MASI).
  4. 2021
    Appointed to PCAST
    Appointed by President Joe Biden to serve on the President's Council of Advisors on Science and Technology (PCAST).
  5. 2024
    Resigned as CEO of Masimo
    Kiani resigned as CEO after losing a board seat.

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

YearJoeElonLeader
2022—$146B—
2023—$235.5B—
2024$1.2B$839.6BElon
2025$1.2B$839BElon
2026$1.255B$807.656BElon

The Verdict: Elon Musk vs Joe Kiani

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Joe Kiani follows at $1.255B — a gap of $806.4B.

The two leaders come from distinct industries — Healthcare for Joe Kiani 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.

Joe Kiani is 61 years old versus 54 for Elon Musk, a difference of 7 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

Joe Kiani
Joe Kiani
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