Paul Tudor Jones Warns of Stock Market Challenges in 2027

Rising share issuance by major technology companies could make 2027 a difficult year for US equities, investor Paul Tudor Jones warned on Tuesday during an appearance on CNBC's Squawk Box. The founder and chief investment officer of Tudor Investment cited a changing supply-demand balance, as anticipated artificial intelligence offerings and additional corporate fundraising threaten support for a four-year bull market.

Jones said the market faces an unusually unfavorable flow environment, comparing the outlook with conditions last seen more than two decades ago. He pointed to a shift away from corporate share repurchases and merger activity, which had helped support stock prices by reducing the supply of publicly traded shares.

"2027 is going to be really, really challenging for the stock market," Jones said on CNBC's Squawk Box.

He also described the expected market flows as particularly negative for US equities.

"You've probably got the most negative flow picture for the U.S. stock market that we've had, say, since 2002," Jones said.

According to Jones, major artificial intelligence companies, including Anthropic and OpenAI, could add substantial amounts of equity to the market through anticipated offerings. SpaceX had recently completed an offering, while additional secondary share sales could help companies finance the expansion of AI infrastructure.

The shift matters because corporate buybacks and mergers and acquisitions had reduced the amount of stock available to investors during much of the current bull market. An increase in new issuance could reverse that trend and create additional pressure on equity prices.

The S&P 500 has more than doubled during the four-year rally, which has been supported in part by expectations for artificial intelligence to transform industries. However, investors have also been monitoring inflation concerns, rising bond yields and the prospect of a more hawkish Federal Reserve.

Jones had said in May that he was buying additional stocks connected to AI development while examining similarities between the current market and earlier technology booms. He also compared the prevailing conditions with 1999, shortly before the dot-com bubble burst in 2000.

Reflecting on the period when technology companies issued large amounts of stock, Jones described his approach to the market during those years.

"I'll be short the whole year. There just — there's little value," Jones said. "You had all this issuance, all these IPOs in '98 and '99, and really 2000, 2001, 2002. Those were the easiest years to be short because you kept having these unlocks that just kept adding supply to the market."

Jones also said he held a long position in oil and expected prices could rise another $20 to $25 after the midterm elections. He warned that such an increase would weigh on sentiment in the stock market.