Susquehanna International Group
Susquehanna International Group (SIG) is a privately held global trading and technology firm founded in 1987. It specializes in quantitative trading, market making, and venture capital, leveraging game theory and decision science. With over 3,000 employees, SIG operates across North America, Europe, and Asia.
Address: 401 City Avenue, Bala Cynwyd, PA 19004
Phone: (610) 617-2600
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Two Cofounders From Montgomery County Rank Among World’s Wealthiest
Two Montgomery County businessmen have landed on the Forbes 2026 World’s Billionaires List with a combined fortune of around $84 billion, writes Ryan Mulligan for…
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Montco Trading Giant Steps Into New Betting Frontier
Bala Cynwyd-based Susquehanna International Group is stepping into one of Wall Street’s fastest-growing arenas: prediction markets, writes Samuel O’Brient for Business Insider. Prediction markets have…
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Bala Cynwyd Billionaire Jeff Yass Donates $100 Million to University Dedicated to Free Speech
Jeff Yass, co-founder of Susquehanna International Group, is once again making headlines, this time in higher education, writes Jessica Priest for The Texas Tribune. The…
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TikTok Trial Puts Bala Cynwyd’s Susquehanna International Group in the Spotlight
A high-stakes trial is underway in Norristown that could impact billions tied to TikTok, and Susquehanna International Group is at the center of it, writes…
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Montgomery County Moguls Among Forbes’ Newest Billionaires
Montgomery County is home to several of the newest billionaires featured on Forbes’ 2025 list of the world’s richest people, writes Ryan Mulligan for the…
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Billionaire Jeff Yass Expands Wealth and Influence Amid TikTok Controversy
Jeff Yass, co-founder of Susquehanna International Group (SIG), has emerged as one of the richest figures in finance, writes Tom Maloney for Bloomberg. The Bala…
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Six Montgomery County Residents Make Forbes List of Richest People in World
Six Montgomery County residents have found their place on this year’s World’s Billionaires List, published by Forbes. Jeff Yass Bala Cynwyd billionaire and cofounder of…
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Bala Cynwyd Billionaire Jeff Yass Donates Millions to Texas Governor Re-election Campaign
Jeff Yass, co-founder of Susquehanna International Group based in Bala Cynwyd and one of the richest men in the world according to Forbes, last week…
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Forbes: These Billionaires All Have Ties to Philadelphia
The nation’s richest individuals collectively lost about $500 billion last year, but the elite are worth $4.5 trillion, writes Rob LaFranco and Chase Peterson-Withorn for…
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Phillies Slugger Pat Burrell’s Former Center City Penthouse Hits Market Again, Price Drops By Over a Million
A penthouse in Center City previously owned by former Philadelphia Phillies slugger Pat Burrell is once again up for sale at another reduced price, writes…
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Bala Cynwyd Businessman Jeffrey Yass, Richest Man in Pa., Likely Pays a Lower Tax Rate Than You Do
Jeff Yass, of Bala Cynwyd, head of Susquehanna International Group, recorded an average annual income of $1.3 billion a year from 2013 to 2018, but…
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Six Philadelphia-Area Residents Make Forbes 400 Richest Americans List
The latest Forbes 400 list of the richest people in America is out, and six Philadelphia-area residents made the cut this year. Ryan Mulligan tallied…
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