Philippe Laffont, one of Wall Street's most successful hedge fund managers, expects Microsoft and Nvidia to be the most valuable companies in the world by 2030.

When you use a mobile banking app to scan your ID card for remote account opening, when translation software recognizes foreign text on street billboards in real time, and when courier apps ...

Artificial intelligence stocks have taken off recently, but these three laggards still look like strong long-term buys.