
Shark Tank star Mark Cuban made one of the most popular trades during the dot-com bubble, netting billions of dollars by selling his company to Yahoo! Along with learning new technologies and building companies from scratch, Cuban gradually transitioned into the role of an active investor in businesses with long-term growth prospects and mentoring a new generation of budding entrepreneurs.
The world got a glimpse of his investment philosophy and business acumen at ABC's Shark Tank show. Cuban's 15-year stint on the show ended on 16 May 2025, and he left with business investments returns of 750% over 15 years.