31.3% of Warren Buffett's $303 Billion Portfolio Is Invested in 3 Artificial Intelligence (AI) Stocks

You won't find Warren Buffett chasing the latest stock market trends, but several of Berkshire's existing holdings are proponents of the artificial intelligence revolution.Warren Buffett became the CEO of the Berkshire Hathaway (BRK.A 0.66%) (BRK.B 0.63%) holding company in 1965. He plans to step down at the end of this year, but he will continue to serve as chairman, so his brand of long-term value investing is likely to endure.That's great news for investors, because Berkshire stock generated a compound a ...