Nvidia leads in AI chips with strong growth and a powerful software moat, but faces high valuation risks amid rising ...

“I can’t wrap my head around it," says Andrew Wee, who has been a Silicon Valley data-center and hardware guy for 30 years.

Alphabet’s latest earnings beat has prompted a wave of price target hikes from Wall Street analysts, though opinions split on how much upside is left. Bank of America analyst Justin Post raised his ...