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 ...

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 ...

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.

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 ...

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.

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 ...

Interactive Brokers chairman Thomas Peterffy sees a bitcoin crash as one of the biggest risks that could lead to a stock market decline in 2025. In an interview with Bloomberg last week, ...

Thomas Peterffy, whose near-75% stake in his electronic brokerage makes up most of his estimated $27 billion fortune, recounted to Forbes a painful trade involving DuPont in the late 1970s.

GOP donor and Interactive Brokers founder Thomas Peterffy explained to "Cavuto: Coast to Coast" why he believes Virginia Gov. Glenn Youngkin is his ideal 2024 candidate.

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 ...