In Season 7, the health and fitness app Sworkit landed one of the biggest investments on the show at $1.5 million ... an investment with the sharks in "Shark Tank" Season 16's premiere episode.

Explore the top richest Sharks of 'Shark Tank,' ranked by net worth! Find out how these savvy investors turned their success ...

Shark Tank has been a major part ... joined the show in its second season in 2011, and has risen to be one of the most entertaining and valuable sharks in the show history. Cuban gave candid ...