Dallas MavericksMinority owner
Dec 2023 — Present
Retained a minority stake after selling majority control. Previously owned the controlling stake from 2000.
Mark Cuban co-founded Cost Plus Drugs to make prescription medicines more affordable, after building the streaming company Broadcast.com.
Mark Cuban co-founded Cost Plus Drugs to make prescription medicines more affordable, after building the streaming company Broadcast.com.
Dec 2023 — Present
Retained a minority stake after selling majority control. Previously owned the controlling stake from 2000.
2019 — Present
Co-founded the company behind a pharmacy built around transparent prescription pricing.
2003 — Present
Co-founded the media group with Todd Wagner, spanning film production, distribution and exhibition.
2003 — Present
Founded the philanthropy supporting community programs and free AI education.
2011 — 2025
Appeared as an investor through season 16, backing entrepreneurs on the business television program.
May 1995 — May 2000
Co-founded and led the streaming-media company, including its acquisition by Yahoo.
Until 1990
Built a systems-integration business before selling it to CompuServe and retiring from that work.
Cuban discusses his entrepreneurial path, drug pricing, pharmacy benefit managers, and the business choices behind Cost Plus Drugs.

Cuban recounts his early working life and the habits that shaped his approach to learning, business, and persistence.
TBPN, Mar 2026 — contrarian robotics/AI analysis, not a Shark Tank clip
Cuban sketches a healthcare financing proposal built around cost transparency, cash payments, and new ways to fund care.