In a memorable 2015 episode of ABC's Shark Tank, Kevin O'Leary delivered one of his most controversial rejections.

Shark Tank investor Kevin O'Leary recently updated his followers about his offer of $20 billion to buy TikTok.

"Shark Tank" star Kevin O'Leary explains President Donald Trump's "tariff signal" to world economic leaders on "The Story." ...

Lori Greiner passed on a Shark Tank pitch, but Kevin O'Leary turned it into his most profitable deal. Here’s what went down ...

Investor and “Shark Tank” star Kevin O’Leary is willing to pay up to $20 billion for TikTok, calling it a “legacy opportunity ...

O’Leary tells On The Money he’s teaming up with billionaire Frank McCourt and has enough money to both build out their own app and buy the name and business from the Chinese — if they are ...

Kevin O'Leary, known as "Mr. Wonderful" on the television series "Shark Tank," wants to help millionaire Frank McCourt ...

Kevin O’Leary is working on deal to purchase TikTok’s U.S. business in order to save the social media app. With TikTok set to ...

"Shark Tank" investor Kevin O'Leary discussed TikTok's future, particularly the role of a "secret golden share" as his offer ...

Shark Tank’ investor Kevin O’Leary discusses what the SCOTUS decision on TikTok means going forward and if there is still a ...

Investor Kevin O’Leary, widely known as a star from “Shark Tank,” said he offered TikTok’s owners $20 billion in cash to buy ...