Founders Vault on Instagram: "Mark Cuban is a billionaire entrepreneur and former majority owner of the Dallas Mavericks, with a net worth of around $6 billion as of 2025. He built his initial fortune through the sale of Broadcast.com to Yahoo in 1999 and continued to grow his wealth through strategic investments, media ventures, and venture capital. He remains a highly visible figure in both business and entertainment, widely recognized for his role on Shark Tank and his continued investments i