Billionaire Profile
Jeff Yass
Global Rank
#25

Image: various | Public domain | via Wikimedia Commons

Jeff Yass

CEO, Trading
UNITED STATES
Real-Time Net Worth
$67.435B
Estimated based on Trading stock value as of March 6, 2026
0% (24h)
Age
67
Source
Trading, investments
Industry
Finance & Investments
Citizenship
UNITED STATES

Biography

Jeff Yass is an American billionaire businessman, currently ranked as the 25th richest person globally, with a net worth of $65.7 billion as of December 2025. His wealth primarily stems from his co-founding and managing the Susquehanna International Group (SIG), a major player in trading and investments. Yass, a registered Libertarian, also gained prominence as a significant political donor, contributing millions to conservative causes and Republican candidates. His investments extend to companies like TikTok, where he is a major shareholder. Yass, who lives in Haverford, Pennsylvania, is known for his strategic acumen, which he applied to his early career as a professional gambler, and now to his high-volume options trading.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Jeffrey Steven Yass was born in July 1958 in Queens, New York City, to a middle-class Jewish family. He attended public schools in Queens and graduated from Bayside High School in 1975. Yass then pursued a Bachelor of Science in mathematics and economics from Binghamton University. He later undertook graduate studies in economics at New York University, although he did not complete the program.

Rise to Success

Yass's career began with an interest in high-stakes decision-making, which he initially explored at the poker tables, and horse betting. In the early 1980s, Yass co-founded Susquehanna International Group (SIG) with five friends from Binghamton University. With the backing of billionaire trader Israel Englander, Yass entered the Philadelphia Stock Exchange. SIG evolved into a leading trading firm, specializing in rapid-fire, computer-driven trades in options and other securities. The firm is known for its innovative approach to training, including using poker tournaments to sharpen traders' skills.

Key Business Strategies

Susquehanna International Group's success is attributed to its expertise in options trading and market making. Yass's approach incorporates game theory and probability, drawing parallels between poker and financial markets. The firm has invested in a variety of private companies globally, including TikTok parent ByteDance, which is its most valuable holding.

Philanthropy

Jeff Yass, along with his wife Janine, is a supporter of school choice, donating tens of millions of dollars to education reform efforts.

Career Milestones

1970s

Co-founded Susquehanna International Group (SIG)

Co-founded SIG with five friends while at Binghamton University.

1981

Began Trading on the Philadelphia Stock Exchange

Began trading on the Philadelphia Stock Exchange.

1987

Expanded SIG

Cofounded Susquehanna with a handful of partners; it's now a giant in options trading and making markets, with more than 3,000 employees worldwide.

2025

Forbes Ranking

Ranked #25 on the Forbes Billionaires list, with a net worth of $65 billion

Philanthropy & Social Impact

Education

School Choice Initiatives

$XB

Donated tens of millions of dollars to school choice initiatives alongside his wife, Janine Yass.

Education

Yass Prize

$20M+

Founded the Yass Prize for Sustainable, Transformational, Outstanding, and Permissionless (STOP) education, which awarded over $20 million to innovative education models in 2022.

Education

University of Austin

$100M

Donated $100 million to the University of Austin in November 2025, the largest donation the institution has received since its founding.

Business Philosophy & Leadership

Notable Quotes

""The more they attack, the more I give.""

" "We think the analogy between being a poker player and a trader is the same kind of decision-making.""

Leadership Principles

Strategic Decision-Making

Uses principles of game theory and probability in trading and business strategies.

Risk Management

Applies skills from professional gambling to assess and manage risks in financial markets.

Long-Term Vision

Focuses on creating a global presence with more than 3,000 employees and investing in hundreds of private companies.

Controversies & Challenges

2022

Tax Avoidance

Accused of avoiding $1 billion in taxes through trading strategies that push legal boundaries.

2024

Political Donations

Contributed approximately $100 million during the 2024 US election cycle to Republican groups and campaigns.

2024

Political Influence

Criticized for using his wealth to influence political campaigns and promote his agenda, including supporting school choice and contributing to conservative causes.

Latest News & Analysis

Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy
Analysis1/9/2026

Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy

Jeff Yass, the enigmatic billionaire, is quietly engineering a massive revitalization project in Gladwyne, Pennsylvania, a move that could redefine the Main Line's landscape and his own public image. This is no mere charitable gesture; it's a calculated strategic play, fueled by vast capital and a relentless drive for control. Expect fierce opposition, significant financial risk, and a legacy that will be debated for decades to come.

Read Story
Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy
Analysis1/9/2026

Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy

Jeff Yass, the enigmatic billionaire, is making a bold play in Gladwyne, Pennsylvania. This isn't just a real estate venture; it's a strategic move that could redefine his influence and reshape the local landscape. Our investigation reveals a carefully orchestrated plan, driven by ambition and a keen understanding of market dynamics, with potentially seismic consequences for the community and Yass's sprawling financial empire.

Read Story
Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy
Analysis1/9/2026

Gladwyne Gamble: Jeff Yass's High-Stakes Bet to Reshape a Town and Rewrite His Legacy

Jeff Yass, the enigmatic billionaire, is making a bold play to revitalize downtown Gladwyne, Pennsylvania, a move that promises to be far more than a simple real estate venture. This is a strategic move, driven by a complex mix of personal ambition, calculated risk, and a deep understanding of market dynamics, all designed to cement his influence and redefine the future of Gladwyne and potentially, a lot more.

Read Story
Gladwyne Gamble: Jeff Yass’s Bold Bet to Reshape a Town and Rewrite the Rules of Wealth
Analysis1/9/2026

Gladwyne Gamble: Jeff Yass’s Bold Bet to Reshape a Town and Rewrite the Rules of Wealth

Jeff Yass, the enigmatic billionaire, is making a play for Gladwyne, Pennsylvania, and it’s not just about real estate. This is a strategic power move, a calculated reshaping of a community, and a potential harbinger of how the ultra-wealthy will exert their influence in the decades to come. The Gladwyne project is less about bricks and mortar and more about legacy, a meticulously crafted narrative of influence.

Read Story
Birds of Prey: Jeffrey Lurie Soars on Forbes 400, But the Real Game is Beyond the Gridiron
Analysis9/11/2025

Birds of Prey: Jeffrey Lurie Soars on Forbes 400, But the Real Game is Beyond the Gridiron

Jeffrey Lurie’s ascent on the Forbes 400 is more than just a numbers game; it's a statement. It reflects a strategic mastery of asset diversification and the shrewd use of leverage in the modern era of sports ownership. Beyond the headlines, lies a complex interplay of power, influence, and the relentless pursuit of legacy – a narrative far more compelling than any Super Bowl win.

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Lurie Soars: The Eagles' Owner Ascends the Forbes 400 – Is This the Dawn of a New Dynasty, or a Calculated Endgame?
Analysis9/11/2025

Lurie Soars: The Eagles' Owner Ascends the Forbes 400 – Is This the Dawn of a New Dynasty, or a Calculated Endgame?

Jeffrey Lurie's meteoric rise on the Forbes 400 list, propelled by a soaring valuation of the Philadelphia Eagles, is not merely a statistical anomaly. It's a strategic masterstroke, a testament to Lurie's decades-long vision, and a potential harbinger of seismic shifts in the NFL's ownership landscape. But beneath the veneer of success lies a complex tapestry of financial maneuvers and strategic alliances, and the question remains: is Lurie building an empire, or setting the stage for a lucrative exit?

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