The Chonkerton

Jeremy Grantham says, 'This is the most expensive market in American history'

business

Value investor Jeremy Grantham warns the U.S. stock market has reached historically unprecedented valuations. He attributes the surge largely to soaring prices around artificial intelligence. The assessment reflects concerns among some market veterans that AI enthusiasm has driven investor expectations to unsustainable levels.

Source: https://www.cnbc.com/2026/06/26/jeremy-grantham-says-this...

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