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Mark Cuban

Mark Cuban

Mark Cuban turned a string of shrewd bets — from dot-com windfalls to NBA ownership to a cut-rate pharmacy — into one of America's most recognizable billionaire brands.

Updated: June 15, 2026

By Alexandre Le Hégarat datastats

Mark Cuban is a Dallas-based entrepreneur, investor, and former owner of the NBA’s Dallas Mavericks. Born in Pittsburgh in 1958, he built his first fortune selling MicroSolutions, a software reseller, then hit the jackpot when he co-founded Broadcast.com and sold it to Yahoo for roughly $5.7 billion in stock during the peak of the dot-com boom in 1999.

He became a household name in two ways: first as the loud, courtside-sitting Mavericks owner who won an NBA championship in 2011 and clashed memorably with the league; then as a sharp-tongued “shark” on ABC’s Shark Tank, where he appeared for 16 seasons before departing in 2023. His bluntness — calling out bad business plans and making instant offers — made him the show’s most-watched investor.

Cuban sold his majority stake in the Mavericks to the Adelson family in 2023 for a reported $3.5 billion. His most recent high-profile venture is Cost Plus Drugs, a pharmacy startup that sells generic medications at transparent, drastically reduced prices — arguably his most consumer-friendly move yet.

He is publicly outspoken on politics, business, and technology, which keeps him permanently trending on social media. Search interest spikes whenever he feuds with Donald Trump, takes a stance on a public issue, or makes a splashy business move.

People also ask

Where does Mark Cuban live?#
Mark Cuban has long been based in Dallas, Texas, where he lived during his decades as owner of the Mavericks. He has spoken publicly about his ties to the city, though the precise details of his current residential address are private and not confirmed in public reporting.
What is Mark Cuban's nationality?#
Mark Cuban is American. He was born in Pittsburgh, Pennsylvania, to a working-class family of Jewish heritage with roots in Eastern Europe.
How old is Mark Cuban?#
Mark Cuban was born on July 31, 1958, making him 66 years old as of mid-2025. He turns 67 in the summer of 2025.
How tall is Mark Cuban?#
Mark Cuban is widely reported to stand around 6 feet 2 inches (approximately 188 cm). This is a commonly cited figure across sports and entertainment coverage of him.
Which religion is Mark Cuban?#
Mark Cuban was raised Jewish and has acknowledged his Jewish heritage publicly. He has not been prominently vocal about practicing Orthodox or observant Judaism as an adult, but his cultural and ethnic identity as Jewish is well-documented.
Is Mark Cuban an ethical billionaire?#
Sort of — he's more ethical than most, but that bar isn't exactly high. His Cost Plus Drugs venture genuinely disrupts predatory pharmaceutical pricing, and he has been transparent about business dealings in ways many billionaires aren't. That said, his tenure as Mavericks owner included a widely reported workplace misconduct investigation in 2018, after which the NBA fined the franchise $10 million — a documented blot on his record he cannot PR his way out of.
Is Mark Cuban richer than Trump?#
Probably not, based on widely reported estimates — but neither figure is easy to pin down precisely. Donald Trump's net worth is most publicly tied to the valuation of Trump Media & Technology Group and his real estate portfolio. Most independent estimates place both men in a broadly similar billionaire tier, with Cuban's wealth reported in the range of $5–6 billion and Trump's estimates varying wildly. Neither number should be taken as definitive; both men hold illiquid or hard-to-value assets.
Who's richer, Mark Cuban or Kevin O'Leary?#
Mark Cuban is considerably wealthier than Kevin O'Leary by virtually every public estimate. O'Leary's net worth is typically reported in the range of $400 million, while Cuban's is estimated in the billions. On *Shark Tank*, this gap was the open secret behind their frequent sparring — Cuban had simply played at a bigger table.
Who's mark cuban's wife?#
Mark Cuban was married to Tiffany Stewart, a former advertising executive. The couple wed in 2002 and announced their separation in June 2023 after more than 20 years of marriage. Details of their personal lives beyond what they have shared publicly are private.
Who's mark cuban married to?#
As of publicly available reporting through mid-2025, Mark Cuban and Tiffany Stewart announced their separation in 2023. Whether a formal divorce has been finalized has not been widely confirmed in major reporting, so the current legal status of the marriage should be treated as unconfirmed beyond the separation announcement.
What's mark cuban's net worth?#
Public estimates — including those from Forbes — have placed Mark Cuban's net worth in the range of approximately $5 to $6 billion, bolstered significantly by the $3.5 billion Mavericks sale in 2023. Net worth figures for private individuals are always estimates based on known assets, not verified balance sheets, so treat any specific number as an approximation.
What's mark cuban's real name?#
His real name is Mark Cuban — full legal name Mark Cuban, born July 31, 1958. There is no stage name or alias in play; what you see is what you get.
Is Mark Cuban a Democrat or Republican?#
Neither, officially — Cuban has repeatedly described himself as politically independent. He has praised and criticized both parties, voted for Hillary Clinton in 2016, and was openly critical of Donald Trump during the 2024 cycle while also distancing himself from the progressive left. He briefly flirted publicly with a potential presidential run in prior cycles. He's the rare billionaire who seems to genuinely resist a party label rather than just using it as cover.
What companies does Mark Cuban currently own?#
Cuban's most prominent current venture is Cost Plus Drugs (Mark Cuban Cost Plus Drug Company), a startup selling generic drugs at transparent low prices that has gained significant media attention since its 2022 launch. He also holds a diverse portfolio of startup investments made through his time on Shark Tank and private deals. He sold his majority stake in the Dallas Mavericks in 2023 and retains a minority interest.
Why did Mark Cuban quit Shark Tank?#
Cuban announced his departure from *Shark Tank* after Season 16 (2023) primarily to focus on Cost Plus Drugs and his other business ventures. He has framed it as a time and priority issue — building a company that takes on the pharmaceutical industry requires full attention. There was no dramatic falling-out reported; it was a straightforward exit from a show he'd done for over a decade.
What did Mark Cuban sell for 5.7 billion dollars?#
Broadcast.com — the streaming audio and video platform he co-founded with Todd Wagner — was sold to Yahoo in 1999 for approximately $5.7 billion in Yahoo stock. It remains one of the most spectacular exits of the dot-com era. Cuban famously hedged much of his Yahoo stock immediately after the deal, protecting his fortune when Yahoo's share price subsequently cratered.
Is Mark Cuban involved with Trump?#
Cuban has had a long, publicly documented adversarial relationship with Donald Trump. He has criticized Trump repeatedly — on social media, in interviews, and during both the 2016 and 2024 election cycles. In 2024, Cuban publicly supported Kamala Harris. There is no credible reporting of a current business or political partnership between them; their relationship is competitive and combative, not collaborative.
Which city does Mark Cuban own?#
Mark Cuban does not own a city — no private individual legally owns a city. The joke or myth likely comes from his long ownership of the Dallas Mavericks and his massive financial footprint in Dallas, Texas. He was a defining figure in that city for over two decades, but owning a sports franchise is a long way from owning a municipality.
Does Mark Cuban support Trump?#
No. Cuban has been one of Donald Trump's more vocal billionaire critics. He supported Hillary Clinton in 2016, spent years publicly feuding with Trump on social media, and endorsed Kamala Harris in the 2024 presidential race. His opposition to Trump is well-documented and consistent, not ambiguous.
What was Mark Cuban's biggest regret on Shark Tank?#
Cuban has publicly cited passing on several deals that went on to become massive successes — the most frequently mentioned being his decision not to invest in certain companies that later skyrocketed. He has specifically referenced missing opportunities in the tech and consumer goods space. He has also acknowledged being wrong about some businesses he did back, noting that picking winners in early-stage investing is genuinely hard even when you think you know the market.

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