'Shark Tank' star Kevin O'Leary is part of a bid to buy TikTok — but it's not for sale. Yet.

Kevin O'Leary is a Canadian investor and "Shark Tank" judge.

"Shark Tank"/ABC

• A group including "Shark Tank" star Kevin O'Leary and Frank McCourt has submitted a bid for TikTok.
• They face an uphill battle to buy the app, with owner Bytedance still fighting a looming US ban.
• McCourt previously told BI the deal, which does not include TikTok's algorithm, faces a murky path to success.

"Shark Tank" star Kevin O'Leary is teaming up with billionaire Frank McCourt on a long shot effort to buy TikTok.