Kevin O’Leary has made numerous investment bets on Shark Tank, backing everything from kitchen gadgets to cat DNA testing.

Shark Tank star and businessman Kevin O'Leary has always nicknamed himself "Mr. Wonderful," but now he's adding another ...

O'Leary minces no words in his warning. "Spending too much is a disease. And credit card debt is a cancer," O'Leary wrote in ...

Investor and Shark Tank star Kevin O'Leary says that every major deal emerging from the Group of Seven summit circles back to ...

But if you think now is the time to upgrade your lifestyle, “Shark Tank” star and investor Kevin O’Leary has a wake-up call. ...

"Shark Tank" investor Kevin O'Leary calls Los Angeles a "war zone" amid anti-ICE riots, highlighting financial damage to ...

At the 7x24 Spring Conference, Kevin O’Leary returned with a sharper message: AI infrastructure isn’t just about power and ...

Kevin O’Leary's weighing in on the Trump vs. Elon feud -- and he’s not holding back. Mr. Wonderful’s dropping truth bombs, no ...

In a rare Shark Tank twist, Mark Cuban snatched Petite Keep from Kevin O’Leary, who had already gone all in on the pitch.

Kevin O’Leary, the businessman and “Shark Tank” personality known as Mr. Wonderful, is raising alarms about the economic ...

Shark Tank investor Kevin O'Leary uploaded a video on Instagram on June 21, 2025, sharing his views on how American President ...

Michael Smerconish spoke with entrepreneur and investor Kevin O’Leary about Elon Musk’s influence on U.S. industry and politics, the future of Tesla, and DOGE.