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Net Worth Comparison

Weili Dai vs Elon Musk

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

Weili Dai

Weili Dai

CEO, Semiconductors
Net Worth
$4.336B
+2.43% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$803.3B more than Weili
+1.18% today

Wealth at a Glance

Weili Dai$4.336B
Elon Musk$807.656B

Net worth gap: $803.3B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

Weili Dai
Elon Musk
$4.336B
Net Worth
$807.656B
#975
Global Rank
#1
64
Age
54
UNITED STATES
Country
UNITED STATES
Semiconductors
Source of Wealth
Tesla, SpaceX
Technology
Industry
Technology
University of California, Berkeley (Bachelor of Science in Computer Science)
Education
University of Pennsylvania (BA, BS)

Career Highlights

Weili Dai

  1. 1995
    Co-founded Marvell Technology Group
    Co-founded the semiconductor company with her husband and his brother.
  2. 2008
    Named one of Forbes' 100 Most Powerful Women
    Recognized for her influence in the business world.
  3. 2016
    Departed from Marvell Technology Group
    Left the company after a governance dispute.
  4. 2018
    Co-founded MeetKai
    Co-founded the AI-enabled personalized conversational search company.
  5. 2021
    Co-founded Silicon Box
    Co-founded a Singapore-based semiconductor company specializing in chiplet packaging.

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

YearWeiliElonLeader
2021$1.6B——
2022—$146B—
2023—$235.5B—
2024$1.3B$839.6BElon
2025$3.3B$839BElon
2026$4.336B$807.656BElon

The Verdict: Elon Musk vs Weili Dai

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Weili Dai follows at $4.336B — a gap of $803.3B.

Both executives operate in the Technology sector, making this a direct peer comparison. Their wealth trajectories reflect the broader performance of that industry over time, though individual company strategy, equity ownership structure, and capital allocation decisions have driven meaningfully different outcomes.

Weili Dai is 64 years old versus 54 for Elon Musk, a difference of 10 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

Weili Dai
Weili Dai
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