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Net Worth Comparison

Peter Kellogg vs Elon Musk

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

Peter Kellogg

Peter Kellogg

CEO, Spear, Leeds & Kellogg
Net Worth
$5.65B
+2.17% today
Elon Musk
Wealthier

Elon Musk

CEO, Tesla, Inc.
Net Worth
$807.656B
+$802.0B more than Peter
+1.18% today

Wealth at a Glance

Peter Kellogg$5.65B
Elon Musk$807.656B

Net worth gap: $802.0B — equivalent to 99% of Elon's total wealth.

Tale of the Tape

Peter Kellogg
Elon Musk
$5.65B
Net Worth
$807.656B
#730
Global Rank
#1
83
Age
54
UNITED STATES
Country
UNITED STATES
Investments
Source of Wealth
Tesla, SpaceX
finance-investments
Industry
Technology
Babson College (did not graduate)
Education
University of Pennsylvania (BA, BS)

Net Worth History

YearPeterElonLeader
2022$3.5B$146BElon
2023—$235.5B—
2024$3.4B$839.6BElon
2025$5.4B$839BElon
2026$5.65B$807.656BElon

Career Highlights

Peter Kellogg

  1. 1967
    Joined Spear, Leeds & Kellogg
    Joined his father's firm, Spear, Leeds & Kellogg.
  2. 1980s
    Led Spear, Leeds & Kellogg
    Led Spear, Leeds & Kellogg, growing it to handle over 10% of the New York Stock Exchange volume.
  3. 2000
    Sold Spear, Leeds & Kellogg to Goldman Sachs
    Sold the firm to Goldman Sachs for $6.5 billion.
  4. 2000-2015
    CEO of IAT Reinsurance Company
    Served as CEO of IAT Reinsurance Company.

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 Peter Kellogg

As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Peter Kellogg follows at $5.65B — a gap of $802.0B.

The two leaders come from distinct industries — finance-investments for Peter Kellogg 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.

Peter Kellogg is 83 years old versus 54 for Elon Musk, a difference of 29 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

Peter Kellogg
Peter Kellogg
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