Jeff Yass Net Worth

Susquehanna trading firm cofounder
BillionaireBusiness
Estimated net worth
$77.8B
Source: Forbes Real-Time Billionaires, October 20, 2026. Updated October 20, 2026.

Jeff Yass’s net worth over time

$12B: Forbes World's Billionaires List 2021 estimate, 2021$12B2021$12B: Forbes World's Billionaires List 2022 estimate, 2022$12B2022$28.5B: Forbes World's Billionaires List 2023 estimate, 2023$28.5B2023$27.6B: Forbes World's Billionaires List 2024 estimate, 2024$27.6B2024$59B: Forbes World's Billionaires List 2025 estimate, 2025$59B2025$67.4B: Forbes World's Billionaires List 2026 estimate, 2026$67.4B2026$77.8B: Forbes Real-Time Billionaires estimate, Oct 2026. Forbes real-time estimate$77.8BOct 2026

Only dates with a published estimate are shown. Nothing is filled in between. Tap or hover a bar to see the source.

See the numbers as a table
DateEstimateSource
2021$12 billionForbes World's Billionaires List 2021
2022$12 billionForbes World's Billionaires List 2022
2023$28.5 billionForbes World's Billionaires List 2023
2024$27.6 billionForbes World's Billionaires List 2024
2025$59 billionForbes World's Billionaires List 2025
2026$67.4 billionForbes World's Billionaires List 2026
Oct 2026$77.8 billionForbes Real-Time Billionaires · Forbes real-time estimate

Where the money comes from

Tradinginvestments

These are the main sources of wealth named in the reporting we cite. No published source breaks the total into exact amounts, so we do not show percentages.

Jeff Yass’s fortune in real-life terms

1.2 million years
for the median full-time U.S. worker to earn this much, spending nothing
360,019×
the net worth of the typical U.S. family
8.4%
of Elon Musk's fortune, the biggest on Net Worth Lookup

Based on the Forbes Real-Time Billionaires estimate above. Median full-time U.S. pay is $65,416 a year ($1,258 a week, BLS, Q2 2026), before taxes. Typical (median) U.S. family net worth is $216,100 (Federal Reserve, 2025 Survey of Consumer Finances).

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Jeff Yass has an estimated net worth of $77.8 billion, according to Forbes Real-Time Billionaires, Jeff Yass profile (figures as of October 20, 2026). That is up from $12 billion in 2021.

Jeff Yass is an American businessman known for helping build Susquehanna International Group, a major trading firm based in Philadelphia. He started out on the Philadelphia Stock Exchange in 1981 after getting backing from Israel Englander. Before that, he attended SUNY Binghamton and spent time as a professional gambler. In 1987, he cofounded Susquehanna with several partners. The firm later grew into a large force in options trading and market making.

His wealth comes from trading and investments, according to Forbes. Susquehanna became one of Wall Street's biggest trading firms and expanded far beyond its early exchange office. Forbes notes that the company has more than 3,000 employees worldwide and has invested in hundreds of private companies. Its most valuable holding, based on Forbes reporting, is TikTok parent ByteDance. Yass also became known for a data-driven style that fit both trading and gambling.

How Jeff Yass makes money

Yass made his name through Susquehanna International Group, the trading and technology firm he cofounded in 1987. Forbes describes it as one of Wall Street's largest and most successful trading firms. The business is especially strong in options trading and market making. That means the company helps keep markets moving by buying and selling securities. Over time, that trading engine became the main base of Yass' fortune in finance and investments.

Another big piece comes from investing. Forbes says Susquehanna has put money into hundreds of private companies around the world. The standout holding is ByteDance, the parent company of TikTok, which Forbes calls its most valuable investment. Susquehanna also built a distinct training culture. It uses poker tournaments to sharpen decision-making, and its traders have won 3 World Series of Poker bracelets. That approach matches Yass' own background as a pro gambler.

Forbes net worth timeline

Forbes has tracked a major rise in Yass' fortune across the decade. It placed him at $12 billion in 2021 and again at $12 billion in 2022. The estimate then jumped to $28.5 billion in 2023. By 2024, Forbes put him at $27.6 billion. Those changes line up with the value of his trading empire and investment portfolio, including private company stakes tied to Susquehanna's global investing activity.

The climb continued after that. Forbes estimated Yass at $59 billion in 2025 and $67.4 billion in 2026. As of October 20, 2026, Forbes' real-time billionaires tracker showed $77.8 billion. Forbes identifies his wealth sources as trading and investments, which fits both Susquehanna's market-making business and its private holdings. ByteDance stands out in the Forbes notes, giving a clear clue to one reason the estimate moved so much higher.

Career and money timeline

  1. 1981

    He began trading on the Philadelphia Stock Exchange with backing from Israel Englander.

  2. 1987

    Yass cofounded Susquehanna International Group with a handful of partners.

  3. 2001

    Philadelphia magazine included him among 76 Revolutionary Minds.

  4. 2002

    He joined the executive advisory council of the Cato Institute.

  5. 2021

    Forbes says Susquehanna generated almost one-tenth of ETF market-making trade volume.

  6. 2026

    Forbes' real-time tracker listed his wealth at $77.8 billion in October 2026.

Jeff Yass net worth FAQ

What is Jeff Yass's net worth?

Jeff Yass's net worth is an estimated $77.8 billion, according to Forbes Real-Time Billionaires, Jeff Yass profile (October 20, 2026). It is an estimate, not an official figure.

How did Jeff Yass get so rich?

The main sources named in the reporting we cite are: Trading, investments.

Is Jeff Yass a billionaire?

Yes. Forbes Real-Time Billionaires estimates Jeff Yass is worth $77.8 billion.

How has Jeff Yass's net worth changed?

The earliest published estimate we track is $12 billion (2021, Forbes World's Billionaires List 2021). The latest is $77.8 billion (October 20, 2026).

What company is Jeff Yass best known for?

He is best known as a cofounder of Susquehanna International Group. Forbes describes it as one of Wall Street's largest and most successful trading firms.

What investment is highlighted in Forbes notes?

Forbes says Susquehanna has invested in hundreds of private companies. It identifies ByteDance, the parent of TikTok, as the firm's most valuable holding.