Known as Mr. Wonderful from "Shark Tank" and the signature timepieces he wears with a red watch band, venture capitalist Kevin O'Leary has learned the hard way how to protect his collections. O'Leary ...

Fox Business spent a recent holiday segment warning Americans about rising personal debt, only to pivot moments later into a showcase of Kevin O’Leary’s luxury watches worth millions of dollars. The ...

"Shark Tank" investor Kevin O'Leary is increasing his bets in the collectibles space, which could explain why he revealed Monday that he is a co-owner of the most expensive trading card purchase ever.