Jeff Yass, co-founder of Susquehanna International Group (SIG), has emerged as one of the richest figures in finance, writes Tom Maloney for Bloomberg.

Jeff Yass, the billionaire co-founder of trading Susquehanna International Group, is among a handful of Wall Street titans ...

Jeff Yass' Susquehanna International Group and Bill Ford's General Atlantic, both of which are represented on ByteDance's board, are leading discussions with the White House on the plan ...

Susquehanna's Jeff Yass bucks the trend with an unmatched $17.2 billion rise due to ByteDance's valuation. The poker fan who backed Trump's campaign is now the richest man in finance after Warren ...

Republican megadonor and school-voucher champion Jeff Yass has been called before the Texas House Public Education Committee to explain his millions in recent campaign donations to Texas Gov.

One Pennsylvania-based Democratic operative described the group to The Independent as a network of wealthy conservatives who “meddle in Democratic primaries to replace people-powered leaders who’ve ...

Jeffrey and Janine Yass were the fourth-largest individual political contributors at the federal level for 2023-24, according to OpenSecrets. They gave overwhelmingly to conservatives. With an ...

Most of the world's biggest billionaires have suffered wealth declines this year as stocks have fallen. Susquehanna's Jeff Yass bucks the trend with an unmatched $17.2 billion rise due to ByteDance's ...

Jeff Yass' Susquehanna International Group and Bill Ford's General Atlantic, both of which are represented on ByteDance's ...