Nvidia's shares surged last month, boosted by its quarterly revenue forecast, which exceeded analyst expectations as the artificial intelligence boom fuels demand for its chips. The market capitalization of Apple and Microsoft Corp's shares declined 4.4% and 2.4%, respectively, while Meta Platforms Inc's shares fell 7.1%. Meanwhile, Berkshire Hathaway's market cap rose over 2% last month, as its shares touched a record high after the company's quarterly operating profit topped $10 billion for the first time.