Ken Griffin, founder and head of Citadel and Citadel Securities, told the Future of Global Markets conference in New York that investors are "almost certainly" in the middle of an artificial intelligence (AI) bubble. He added that US companies are uneven in their ability to exploit AI models, and many are still trying to figure out how to extract real, measurable productivity gains from their AI investments.
Why the attention now?
The timing of Griffin's remarks coincides with heightened market scrutiny: Bloomberg reported that Anthropic is expected to file the paperwork for an initial public offering (IPO) in the coming weeks. According to The Wall Street Journal, the company could spend as much as $750 billion on compute capacity over the next several years — a very large commitment to AI infrastructure.
Griffin said Anthropic's success will ultimately depend on whether it can convince investors that its models will become indispensable across industries. At the same time, he noted that corporate customers are increasingly scrutinizing payments to providers such as Anthropic and OpenAI and weighing what kind of returns these expenditures will produce.
Dot-com comparison and the survivors
Griffin compared the current AI boom to the dot-com era bubble: major economic transformations, he argued, frequently involve speculative excess, and after a burst the companies that survive often become the market leaders for decades. He also remarked that he wished he had held on to Amazon shares from that earlier period.
Griffin’s changing view on AI
Notably, Griffin's own assessment of AI has shifted over the past year. Earlier in the year at Davos he downplayed the technology's value, and in May at Stanford he said AI's prospects were disheartening. In his recent New York remarks he took a more positive tone, suggesting AI could usher in a golden age for entrepreneurs even as it poses significant threats to knowledge-worker jobs.
As an owner of businesses, Griffin said he can see both the erosion of existing competitive advantages and the emergence of new entrepreneurial opportunities.
Why this matters
The tension between massive infrastructure spending by some AI developers and skepticism from corporate users about return on investment raises important questions for investors and market participants. Which companies survive a potential correction will influence the technology and market structure of the coming decade.
Note: This article was prepared using Bloomberg reporting, and an AI assistant participated in its preparation; the final text was edited and verified by a journalist.
