Thomas Peterffy Net Worth

Estimated net worth (2026)

$97.9 billion

Who is Thomas Peterffy?

Thomas Peterffy is a prominent figure in the financial world, recognized as an entrepreneur who has amassed a substantial fortune. He is best known for his role in establishing Interactive Brokers, where he serves as the founder, chairman, and largest shareholder. Through his leadership in this major brokerage firm, Peterffy built his immense wealth, establishing himself as one of the world's wealthiest individuals. His success highlights a career defined by strategic business acumen and significant influence within global finance.

Known for

Entrepreneur

Wealth from

Discount brokerage

How do you compare to Thomas Peterffy?

See how your net worth stacks up against Thomas Peterffy's $97.9B.

Compare your net worth →

Net worth figure (2026) sourced from Forbes; biography adapted from Wikipedia. Net worth figures are estimates and may vary by source.

Thomas Peterffy Net Worth 2026: $97.9 billion | Sources & Breakdown