Michael Saylor is talking about his book, Shark Tank judge Kevin O'Leary said about the entrepreneur's Bitcoin advocacy.

MAGA billionaire Kevin O’Leary says he’s blocking out all of the “noise and bluster” about “pencils and dolls” from doomsday ...

Shark Tank' investor Kevin O’Leary discusses President Donald Trump announcing $8 trillion in new investments in the United ...

Kevin O'Leary blamed President Donald Trump's "constant barbing" for the Canadian Liberal Party's dramatic, come-from-behind victory in Monday's election.

O'Leary Ventures chairman Kevin O'Leary joins 'Fox & Friends Weekend' to discuss countries negotiating a tariff deal with ...

Kevin O'Leary, a prominent investor from "Shark Tank" and a vocal President Donald Trump's supporter, recently sparked ...

Kevin O'Leary said he believes President Donald Trump will drop his reciprocal tariffs eventually. "I believe in economics driving everything at the end of the day," O'Leary said. Trump's ...

It has been a tumultuous week on Wall Street – again. Investors, spooked by President Donald Trump's criticism of Federal Reserve Chair Jerome Powell and his escalating trade war, initiated a ...

Kevin O'Leary said the Trump administration should raise tariffs on China to 400%. President Donald Trump raised tariffs on China to 125% on Wednesday. Trump paused reciprocal tariffs on other ...

Shark Tank' investor Kevin O’Leary takes a closer look at President Donald Trump's tariff strategy against China on ‘The ...

Shark Tank star Kevin O'Leary urged President Donald Trump to take an 'off-ramp' offered to him on his worldwide tariffs, as the global economy continues to plunge. The 70-year-old businessman and ...