Jeff Yass vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.

Wealth at a Glance
Net worth gap: $140.2B — equivalent to 68% of Mark's total wealth.
Tale of the Tape
Career Highlights
Jeff Yass
- 1987Co-founded Susquehanna International Group (SIG)Co-founded the trading and technology firm, which became a giant in options trading and market making.
- 2002Joined the executive advisory council of the Cato InstituteBecame a member of the executive advisory council for the libertarian think tank.
- 2012Invested in ByteDanceInvested in ByteDance, the parent company of TikTok, which is now one of his most valuable holdings.
- 2024Met with Donald TrumpMet with Donald Trump, which led to Trump opposing a ban on TikTok.
- 2025Donated $100M to the University of AustinMade a $100 million donation to the University of Austin to provide free tuition.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
Net Worth History
| Year | Jeff | Mark | Leader |
|---|---|---|---|
| 2022 | $30B | $65B | Mark |
| 2023 | $28.5B | $170B | Mark |
| 2024 | $27.6B | $224.1B | Mark |
| 2025 | $67.4B | $222B | Mark |
| 2026 | $67.435B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Jeff Yass
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jeff Yass follows at $67.435B — a gap of $140.2B.
The two leaders come from distinct industries — Finance & Investments for Jeff Yass and Technology for Mark Zuckerberg. 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.
Jeff Yass is 67 years old versus 41 for Mark Zuckerberg, a difference of 26 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.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error