Leonard Stern vs Elon Musk
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $799.3B — equivalent to 99% of Elon's total wealth.
Tale of the Tape
Career Highlights
Leonard Stern
- 1959Took over Hartz Mountain CorporationAssumed leadership of his family's pet supply business.
- 1966Expanded into Real EstateAcquired a New Jersey warehouse and started Hartz Mountain Industries' real estate division.
- 2000Sold the Pet Supply BusinessSold Hartz Mountain Pet Company to focus on real estate and financial interests.
- 1988NYU Stern School of BusinessMade a $30 million donation to New York University, resulting in the renaming of the business school in his honor.
Elon Musk
- 1995Co-founded Zip2Co-founded Zip2, an online city guide for newspapers.
- 1999Co-founded X.comCo-founded X.com, which later became PayPal.
- 2002Founded SpaceXFounded Space Exploration Technologies Corp. (SpaceX).
- 2004Became Chairman of TeslaLed the first funding round for Tesla and became its Chairman.
- 2008Became CEO of TeslaBecame CEO of Tesla Motors.
Net Worth History
| Year | Leonard | Elon | Leader |
|---|---|---|---|
| 2020 | $8.1B | — | — |
| 2022 | — | $146B | — |
| 2023 | $8.3B | $235.5B | Elon |
| 2024 | $8.3B | $839.6B | Elon |
| 2025 | $8.3B | $839B | Elon |
| 2026 | $8.315B | $807.656B | Elon |
The Verdict: Elon Musk vs Leonard Stern
As of May 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Leonard Stern follows at $8.315B — a gap of $799.3B.
The two leaders come from distinct industries — Diversified for Leonard Stern 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.
Leonard Stern is 87 years old versus 54 for Elon Musk, a difference of 33 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
Net worth estimates updated daily from public financial disclosures. Methodology · Report an error