Berkshire Hathaway, the conglomerate run by businessman Warren Buffett, reported its operating earnings in its most recent quarter jumped more than 40% from a year ago but posted its first net quarterly loss in a year.
Berkshire Hathaway, the conglomerate run by businessman Warren Buffett, reported its operating earnings in its most recent quarter jumped more than 40% from a year ago but posted its first net quarterly loss in a year.
