According to As You Sow, Berkshire owned approximately 12% of all oil and gas assets held by insurance companies in 2019, and the second-largest insurance industry stake in coal. Burning fossil ...

Berkshire Hathaway reported its fourth-quarter and year-end results, and they look rather strong. Operating income rose 71%, mostly thanks to higher underwriting and investment income. Berkshire's ...

Class A shares of Berkshire rose 4% to a $747,765.75 close, while Class B “baby Berkshire” shares climbed 4.2% to $498.97, as both Berkshire share classes broke all-time highs set Nov. 27.