If you're interested in AI and want to invest in an AI ETF, consider the Invesco QQQ Trust ETF ( QQQ +0.08%), which mirrors ...

Shares of Alphabet have surged 559% since Buffett lamented passing on the stock in 2017.

In one of his last moves before stepping down, Warren Buffett took a multi-billion-dollar stake in Alphabet. That position is now the 13th largest in Berkshire Hathaway's portfolio, proving the wisdom ...