Companies - Warren Buffett''s Berkshire Hathaway boosts its stake in Occidental Petroleum
Berkshire has spent this year expanding its ownership in Occidental after first making a bet on the Houston-based oil company three years ago.
Companies - Warren Buffett''s Berkshire Hathaway boosts its stake in Occidental Petroleum
Berkshire has spent this year expanding its ownership in Occidental after first making a bet on the Houston-based oil company three years ago.