I’ve spent 13 years reporting on and analyzing the investment space, and no single person has accounted for more of my attention than billionaire, longtime Berkshire Hathaway (BRK.B) CEO, and ukulele aficionado (no,

Berkshire Hathaway owns 21.5% of the outstanding shares of American Express ( AXP 0.36%). This makes it the second largest holding for the Buffett-led company, behind only Apple. There must be a lot to like about the business.

Occidental Petroleum (OXY) is not just another oil company. It’s a heavyweight in fossil fuel production, chemicals, and carbon capture