Interactive Brokers Group (NASDAQ:IBKR) founder and Chairman Thomas Peterffy told investors at Bank of America’s 34th Annual ...

Wall Street billionaire and Interactive Brokers' founder Thomas Peterffy might have amassed wealth over the years, but just like almost every trader, he has also suffered losses while dealing in ...

"Interactive Brokers chairman Thomas Peterffy, who took out a full page ad in The Wall Street Journal to warn about bitcoin, insists he doesn't hate the cryptocurrency. Peterffy insists he doesn't ...

Registration paperwork and job listings show connections between billionaire Thomas Peterffy's Interactive Brokers and a new ...

The event comes as the private Christian university prepares to open its 125,000 square-foot, six-story, state-of-the-art ...

(Bloomberg) -- Billionaire Thomas Peterffy, founder of Interactive Brokers Group Inc., said it’s time for the Republican Party to move on from Donald Trump. “I think we need a fresh face,” Peterffy, ...

(Bloomberg) -- A top Republican donor said he won’t back a US presidential bid by Florida Governor Ron DeSantis because of his stance on social issues, the Financial Times reported. Thomas Peterffy, ...

GREENWICH — Interactive Brokers Group announced Monday that founder and CEO Thomas Peterffy will retire as chief executive later this year, with the firm’s president, Milan Galik, set to succeed him.

Chairman and Founder of Interactive Brokers Group Thomas Peterffy sits down with Yahoo Finance Editor-at-Large Brian Sozzi to discuss IBKR’s new GlobalTrader app, the state of the stock market, and ...

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