Billionaire Ole Andreas Halvorsen Just Sold Nvidia Shares and Loaded Up on This big Nvidia AI Customer. (It's Also the Cheapest Magnificent Seven Stock Right Now.

Before we get to that, let's consider a bit of background on this top investor. Earlier in his career, Halvorsen worked for Tiger Management, one of the world's first hedge funds and one that grew to be the second biggest. He then moved on to open his own fund, Viking Global Investors, a firm that now manages more than $30 billion in securities. At this point in the artificial intelligence (AI) story, should I buy or sell Nvidia (NVDA -0.71%)? That question has been crossing the minds of many investors in r ...