Oracle (ORCL) stock fell nearly 11% Thursday after the tech firm's quarterly AI costs rose ahead of Wall Street's expectations and revenue fell short. Oracle reported capital expenditures of $12 ...

In early 2016, Berkshire Hathaway purchased shares of Apple (AAPL 0.22%) for the first time. But it may not have been Buffett's idea. He is famous for avoiding tech stocks. Berkshire heavily ...