Jamie Dimon, CEO of the world’s most valuable bank and architect of the “fortress balance sheet” that helped JPMorgan emerge unscathed from the 2008 financial crisis, believes investors are downplaying the risk of a major market correction—one that could slash stocks by about a third.

With stock market valuations and concentration at record highs, some high-profile tech leaders like OpenAI CEO Sam Altman as well as institutions such as the Bank of England have warned about froth in the market and the possibility that the AI bubble may soon burst . Dimon, who in his two decades at the helm of JPMorgan has built a reputation for operating cautiously and making smart business moves like the bargain purchase of First Republic Bank in 2023, warns the stock market isn’t appropriately pr

See Full Page