Berkshire now owns 264 million Occidental shares worth about $12 billion, a 28% stake in the big U.S.-focused energy company.

Its philosophy holds that free cash flow is the ideal signal of dividend sustainability ... elaborate risk-management practices beyond their stock analysis. The approach produces a portfolio ...

The Charging Bull or Wall Street Bull is pictured in the Manhattan borough of New York City, New York, U.S., January 16, 2019. REUTERS/Carlo Allegri/File Photo U.S. investors rattled by this week ...