Berkshire Hathaway Inc.

Alphabet Inc. upsized its equity offering to $84.75 billion from $80 billion to fund growing artificial intelligence spending, making it the largest equity capital markets transaction of all time. The…

Micron Technology Inc. surpassed $1 trillion in market capitalization for the first time Tuesday after UBS Group AG raised its price target to a Street-high $1,625, implying the stock could more than …