$5.7 Billion
Known For
Shark Tank, Dallas Mavericks, Cost Plus Drugs
Born
1958
Nationality
American
About Mark Cuban
Mark Cuban is a billionaire entrepreneur, Shark Tank investor, and former owner of the Dallas Mavericks. He sold Broadcast.com to Yahoo for $5.7 billion.
Quick Facts
Frequently Asked Questions
What is Mark Cuban's net worth in 2026?+
Mark Cuban's net worth is estimated at $5.7 billion in 2026, earned through tech ventures, investments, and business ownership.
How did Mark Cuban make his first billion?+
Mark Cuban made his first billion by selling Broadcast.com to Yahoo for $5.7 billion in 1999 during the dot-com boom.
What is Cost Plus Drugs?+
Mark Cuban Cost Plus Drugs is an online pharmacy that sells generic drugs at cost plus a 15% markup, dramatically reducing prescription drug prices for consumers.
Did Mark Cuban sell the Dallas Mavericks?+
Mark Cuban sold a majority stake in the Dallas Mavericks in 2023 to the Adelson family for $3.5 billion, though he retains a minority ownership interest.
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