Thomas Peterffy, one of America’s greatest entrepreneurs and investors, is bullish on America. He supports President Donald Trump’s tariffs and argues that the nation is at inflection point ...

Thomas Peterffy, the billionaire founder of Interactive Brokers Group, recommended that investors have 2-3% of the net assets in Bitcoin. He said his firm only allowed its clientele to put up to ...

Billionaire Thomas Peterffy is floating a set of long-shot proposals to block former President Donald Trump from becoming president again, including a third-party No Labels candidate or choosing ...

Billionaire Thomas Peterffy led the electronic trading charge until the flash boys zapped his profits. At 70 he's rebuilding as a discount broker.

Thomas Peterffy calls tariffs a catalyst and sees historic buying opportunity in U.S. manufacturing. Global investors flee American assets as trade war escalates and exceptionalism narrative unravels.

Peterffy Weighs In: "The year was really a very good year for us, so I'm kind of puzzled why the stock fell," Interactive Brokers Founder and Chairman Thomas Peterffy said Tuesday on CNBC's ...

Thomas Peterffy, the billionaire founder and chairman of electronic brokerage giant Interactive Brokers Group Inc., thinks the rally in the U.S. stock market is overdone, and views hopes for a ...

Thomas Peterffy in Washington, D.C., in 2010. Andrew Harrer / Bloomberg via Getty Images file. Youngkin's PAC has been on a fundraising streak lately, with the Virginia governor raising money ...

A bitcoin crash could trigger a broader stock market decline, Interactive Brokers' Thomas Peterffy says. Rising leverage in bitcoin futures poses significant risks to broader assets, Peterffy said ...

Wall Street pioneer Thomas Peterffy told CNBC on Wednesday he was concerned about the prospect of damaging inflation in the U.S., leaning on his personal experiences as a youth in Hungary after ...

A Tour of Thomas Peterffy’s Greenwich Estate The billionaire’s 80-acre Connecticut property includes an 8,000-square-foot main home, guest houses, a stable and “The Ruins”—the ...

Steve Wynn and Thomas Peterffy Are About to Hand Aspen Its First $100 Million Home Sale The pair are in contract to pay $110 million for Patrick Dovigi’s mansion, which he bought for $72.5 ...