Warren Buffett and Berkshire Hathaway have been making some stock moves that AI investors might want to pay attention to.

Since purchasing a controlling stake in the company and becoming its CEO in 1965, Warren Buffett has built Berkshire Hathaway ( BRK.A -0.13% ) ( BRK.B -0.06% ) into the world's most successful investment conglomerate. As of this writing, Berkshire has a market capitalization of roughly $1.05 trillion and ranks as the world's 11th largest business overall.

Notably, Buffett will be stepping down as Berkshire's CEO at the end of this year and transferring the role to successor Greg Abel -- who is currently chairman and CEO of Berkshire Hathaway Energy and vice-chairman of the company's non-insurance operations. With a major leadership transition on the hori

See Full Page