Cuban is Shark Tank's most prolific investor, having invested $29 million in at least 85 companies. Some of the most successful investments he's made on the show include the preschool app Brightwheel, Dude Wipes, a flushable toilet paper alternative, and BeatBox, an alcoholic beverage brand.
What Is Robert Herjavec's Net Worth? Robert has an estimated net worth of $300 million, per Celebrity Net Worth. He was born in Croatia in 1962 and raised in Canada.