Michael Burry of "The Big Short" fame said he bet against the iShares Semiconductor ETF, which tumbled 21% in July.

Chip stocks shed $1.3 trillion in value as the AI trade unravels. 82% of fund managers called semiconductors the most crowded trade. Bitcoin

Michael Burry of "The Big Short" fame said he bet against the iShares Semiconductor ETF, which tumbled 21% in July.