Billionaire backers of President Donald Trump are watching their fortunes tumble as tariffs take a toll on Big Tech.

Zuckerberg answered questions about Facebook's 2012 acquisition of popular social media app Instagram on the first day of an ...

Mark Zuckerberg was the leadoff witness in an antitrust case against Meta – one filed under the first term of the president ...

The 10 richest individuals have had some $350 billion of wealth erased this year amid the market turmoil, with only Warren ...

Meta’s chief has grown accustomed to tough questioning in courts and hearings, but an antitrust trial that started Monday ...

Meta is facing a landmark antitrust case that could result in the tech giant being forced to give up WhatsApp and Instagram.

The market plunge over the last few days has wiped out trillions, affecting the bankrolls of the world's richest people.

Elon Musk, Jeff Bezos and Mark Zuckerberg, all of whom saw their fortunes swell following US President Donald Trump's ...

Elon Musk (Tesla) and Jeff Bezos (Amazon) have seen the combined value of their companies drop by 1.8 trillion dollars since ...

A 90-day stay on tariffs by the President Donald Trump gave a big relief to the U.S. market. As soon as the news broke, stock ...

Meta CEO Mark Zuckerberg took to the witness stand on the first day of a historic antitrust trial to defend his company ...