Billionaire Paul Tudor Jones Warns 2027 Could Be the Worst Year for Stocks in 25 Years

Paul Tudor Jones sees a dangerous imbalance forming between the flood of new shares hitting the market and the pool of money available to absorb them, and he thinks investors chasing AI growth may not realize what that means for…

Published October 17, 2026, 9:22am ET · 3 min read

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An investment boom needs more than exciting technology and rising profits. It also needs buyers willing to keep financing the expansion. Artificial intelligence has encouraged companies to build infrastructure and investors to pay for future growth. But every new stock offering competes for investment dollars, and early shareholders eventually want to cash out. A business can keep growing while its stock struggles if the price investors will pay falls. 

For shareholders heading toward 2027, the financing behind the AI boom deserves attention alongside the earnings it promises. That is the pressure billionaire Paul Tudor Jones now sees building.

Why Paul Tudor Jones Is Worried About 2027

Speaking on CNBC’s Squawk Box on Oct. 13, the Tudor Investment founder said 2027 could bring the most unfavorable stock-market flow environment since 2002. His comparison concerns the balance between shares available for sale and money available to buy them. It is not a specific forecast that annual losses will exceed every decline in the intervening 25 years, but it is something investors should be mindful of when buying stocks.

Jones argues that buybacks and acquisitions supported much of the four-year bull market by reducing available equity. Now, new initial public offerings associated with the AI boom could reverse that advantage. He pointed to anticipated IPOs from Anthropic and OpenAI in particular, alongside further fundraising for continuing to build out AI infrastructure.

And his conviction extends beyond commentary: Jones said he plans to bet against stocks throughout 2027. 

An investment infographic with charts and icons explaining the 2027 stock market risk. It features a scale showing share supply outweighing investor demand and a flowchart illustrating how P/E ratios affect share prices.
Billionaire Paul Tudor Jones warns a massive supply imbalance is building—and it could make 2027 the worst year for stocks in a generation. Don't let rising earnings blind you to the valuation trap ahead. © 24/7 Wall St.

The Financing Boom Could Pressure Share Prices

Goldman Sachs says approximately $431 billion was raised through equity-related financing so far in 2026, with the total potentially reaching $675 billion. That leaves another $244 billion between the reported tally and the projection.

Jones also highlighted lockup expirations, which allow previously restricted shareholders to sell. Those sales don’t have to create new shares to increase the supply seeking buyers. That is the fear still surrounding SpaceX (NASDAQ:SPCX | SPCX Price Prediction) stock: roughly $800 billion worth of additional SpaceX shares held by insiders, early investors, and employees being sold once the ban on selling them expires, diluting retail investors who bought after the IPO.

For existing shareholders, the risk is competition. Investors buying a new AI offering may sell another holding to fund a purchase. Meanwhile, companies issuing additional shares can dilute existing owners unless the capital raised generates sufficient additional profits.

Consider a hypothetical business earning $5 per share. At 30 times earnings, its stock costs $150. If earnings rise 10% to $5.50 but buyers pay only 25 times earnings, the stock falls to $137.50. Business growth still produces an 8.3% investment loss.

Key Takeaway

Jones has previously bought stocks while warning about a possible 30% to 35% correction. His outlook underscores how a long-term concern can coexist with near-term opportunity.

Investors should review their portfolios for oversized technology positions and favor businesses that can fund expansion from cash generated by operations. Compare each holding’s valuation with its earnings growth, and examine how much additional financing its plans require.

Copying a billionaire’s bearish trade adds timing risk, as Michael Burry’s options positions illustrate. Jones’s warning supports investors exercising greater price discipline and diversification when buying, but it isn’t a signal or a deadline for selling everything.

Contact [email protected] for any questions or corrections.

Rich Duprey

After two decades of patrolling the dark corners of suburbia as a police officer, Rich Duprey hung up his badge and gun to begin writing full time about stocks and investing. For the past 20 years, he’s been cruising the markets looking for companies to lock up as long-term holdings in a portfolio while writing extensively on the broad sectors of consumer goods, technology, and industrials. Because his experience isn’t from the typical financial analyst track, Rich is able to break down complex topics into understandable and useful action points for the average investor. His writings have appeared on The Motley Fool, InvestorPlace, Yahoo! Finance, Money Morning, and, of course, 24/7 Wall St. He has been featured in both U.S. and international publications, including MarketWatch, Financial Times, Forbes, Fast Company, and USA Today.

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