Shark Profile

Every Mark Cuban Investment on Shark Tank, Ranked (2026)

All of Mark Cuban's on-air Shark Tank deals ranked by size, every company, every check, every equity stake, with links to where each product is today.

Shark Tank IndexUpdated March 27, 20267 min read

Watch enough episodes and you start to notice a rhythm: a founder finishes their pitch, the other sharks circle and prod and ask for last year's margins, and somewhere in the middle of all that hedging Mark Cuban just cuts in with a number. No spreadsheet ritual, no theatrical pause. He decides, and he decides loudly. The data backs up the reputation. Across the run of the show he has closed 259 deals, more than anyone else in the Tank, and committed $65.4 million of his own money doing it.

That is the headline, but the average is where it gets interesting. His typical check lands around $348K, which is well north of the show's usual $100K-to-$300K comfort zone. Cuban does not just say yes more often. He tends to say yes bigger. His blurb on this site calls him the Tank's biggest spender, famous for fast all-in offers, and for once the marketing copy is just the facts.

The biggest spender, and it is not close

Ranking first among the sharks by deal count is one thing. Ranking first while also writing larger-than-average checks is the part that should make the other five nervous. To put $65.4 million in perspective, that is roughly the kind of total you would expect from a panel of investors, not a single chair. He is the number one ranked shark on the show by both volume and dollars, and the gap is not subtle.

His largest single bet was D Best Products, a $2,350,000 deal for 20 percent. That one he did not even do alone. He split it with Lori Greiner, which fits a pattern we will get to in a second, because for all the lone-wolf energy Cuban projects on camera, he partners more than you might guess. A $2.35 million check for a fifth of a company is the kind of swing most investors take once a decade. Cuban took it on a daytime business reality show.

It is worth sitting with that average for a moment. At $348K per deal, Cuban is not the guy nibbling at $50K side bets to spread risk across a hundred tiny longshots. He concentrates. Bigger checks mean bigger conviction and bigger exposure, and a man does not get to 259 of them by being timid about it.

Solo by reputation, social by the numbers

Here is the wrinkle. Of those 259 deals, 134 were solo and 125 were partnered. That is nearly a coin flip. The guy who loves to slam the door on a bidding war by going all in by himself also teams up with another shark almost half the time. The myth and the math are in gentle disagreement, and the math usually wins.

There is a logic to it. Partnering spreads the capital, brings in a second rolodex, and lets two sharks gang up to box out the rest of the panel. When you are throwing $348K at deals on average, having a co-investor in the room is not weakness, it is portfolio management dressed up as drama. The D Best Products deal with Greiner is the loudest example, but it is one of 125, not an outlier.

He also dabbles in royalty structures, though sparingly. Only 11 of his deals involved royalties, which makes sense. Royalty deals are Kevin O'Leary's love language, not Cuban's. Cuban would rather own a slice of the upside than collect a few dollars per unit and call it a win. He wants equity in the rocket, not a toll booth on the highway.

What he actually buys

Cuban is sometimes filed away as the tech guy, the dot-com billionaire who should be funding apps and gadgets. His portfolio says otherwise. His top category is Food and Drink at 24 percent, followed by Home and Lifestyle at 17 percent and Fashion and Beauty at 14 percent. The man who made his fortune selling Broadcast.com spends a lot of his Tank money on snacks, blankets, and clothes. The lesson he clearly internalized is that boring consumer products move units, and units pay back checks.

A handful of his picks are still on shelves, which is the real test for any of these deals once the cameras stop rolling. The Clean Bottle, Wine Balloon, Tower Paddle Boards, and Lollacup all survived the gap between a televised handshake and an actual sustainable business. That survival rate is the quiet, unglamorous metric nobody puts in a highlight reel, and it matters more than any single dramatic offer. Notice they are mostly everyday physical goods, not moonshots, which lines up neatly with where his money goes by category.

None of this means every Cuban deal turned to gold. The show does not air the post-handshake autopsies, and plenty of on-air agreements quietly fall apart in due diligence. But if you are going to bet your own money 259 times on national television, you had better have conviction, and conviction is the one thing Cuban has never been short on. The number that sums him up is not the deal count or the dollar total. It is that $348K average. When Mark Cuban is in, he is rarely in a little.

Mark Cuban's picks you can still buy

Plenty of Mark's companies are still going strong and selling on Amazon today. These are the ones worth a look:

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