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Mark Cuban Shares 6 Passive Income Ideas That Can Actually Build Wealth

Mark Cuban's passive income ideas balance growth, income, and risk.

By Josh Koebert , Edited by Calista Headrick

Updated June 17, 2026

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The ability to build passive wealth is something many Americans want. And for those approaching retirement, things like not having to constantly monitor the stock market or chase the latest investment trends sound mighty sweet.

While "passive income" is often touted as a shortcut to financial freedom, billionaire entrepreneur Mark Cuban's approach has never centered on get-rich-quick schemes. Instead, he focuses on investments that can create value over time and build real wealth.

Real wealth-building comes down to things like the right opportunities, understanding the risks, and staying invested for the long haul. Cuban's fortune comes from identifying opportunities with strong long-term potential.

Here are some of the passive-income ideas Cuban has endorsed, along with what you should know before following his lead.

The index fund strategy Cuban recommends

Mark Cuban aligns with many other financial personalities when it comes to his stance on index funds. That stance being that index funds are among the best foundations for an average investor's portfolio. Cuban has long argued that investors should buy low-cost index funds rather than trying to pick individual winning stocks.

Specifically, he states that funds that track the S&P 500 provide exposure to hundreds of large U.S. companies in one single investment. This approach is simple and historically has reflected solid long-term returns without the need for constant oversight.

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How dividend stocks can create passive income

Dividend-paying stocks can provide regular cash payments, which generate passive income. They also offer the potential for long-term growth (if the stock's value rises). Cuban has praised dividends because they put money in investors' pockets instead of relying on future gains.

However, he generally favors strong and well-established companies over stocks with suspiciously high yields. An outsized dividend can also sometimes signal financial trouble, so this is something to watch.

Why Cuban still allocates money to Crypto

Cuban has compared cryptocurrency to investing in the early days of emerging technologies. But even though Cuban has invested in digital assets, he has also warned that the sector remains highly speculative.

Prices of cryptocurrency can be extremely volatile, which makes crypto far riskier than traditional investments like index funds or dividend stocks. Cuban further recommends only investing money in crypto if you are okay with losing it, and he says it's reserved for the adventurous who "really want ot throw the Hail Mary."

The upside and risks of investing in private companies

As a "Shark Tank" shark, Cuban is known for building much of his wealth through entrepreneurship and has backed numerous startups over the years. And investing in private companies can offer significant growth potential because investors gain exposure before businesses reach public markets.

However, private investments can also be difficult to sell, and many younger companies ultimately fail, making this one of the highest-risk options.

How AI is shaping Cubans' investment outlook

Aligning with his stance on cryptocurrency, Cuban has repeatedly highlighted artificial intelligence as a transformative technology. He believes AI has the potential to reshape entire industries.

Rather than focusing on hype, he often emphasizes that businesses should use AI to improve efficiency, reduce costs, or create new products. And investors should keep a watchful eye on this. Those interested in the trend can gain exposure through public companies, private ventures, or diversified funds.

Why Cuban prefers simplicity

Some may say that fortune favors the bold. But billionaire Mark Cuban favors simplicity. He believes that investing doesn't need to be complicated. He points out that everyday investors should consider lower-cost (or broadly diversified) funds instead of chasing complex strategies or constantly trading in and out of investments.

This approach helps keep fees low and reduces the risk of making emotional decisions during market swings. Reducing costs and staying invested can have a significant impact on long-term returns over time.

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Bottom line

Mark Cuban's passive-income ideas aren't built around finding shortcuts. Instead, they focus on long-term value creation over short-term speculation. He promotes owning assets that can generate income, grow in value over time, or both.

Consistency, patience, and keeping costs low can often be more important than chasing the highest returns and, in turn, help you get ahead financially. While opportunities like cryptocurrency, private companies, and AI-related investments may have their upsides, they also come with considerably more risk than traditional investments like index funds and dividend-paying stocks.

But one common thread across Cuban's investing philosophy is the importance of understanding what you own before you put money into it. For many investors, the biggest challenge will be staying disciplined enough to stick with a strategy through market ups and downs.

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Author Details

Josh Koebert

Josh Koebert has spent more than 16 years digging into the data behind how Americans earn, save, and retire. As a Senior Data Journalist at FinanceBuzz, his work covers both ends of that challenge: the job market and real estate pressures that shape how much people can save, and the Social Security policies, 401(k) strategies, and retirement income gaps that determine what they'll actually have when they get there.