The stocks of oil majors Chevron (CVX), Exxon Mobil (XOM), and Occidental Petroleum (OXY) are up about 1% each after the ...
According to an 11th February Securities and Exchange Commission (SEC) filing, Berkshire Hathaway Chair Warren Buffett ...
Warren Buffett's cash reserves have been at all-time highs but he's put some of that back to work, scooping up more shares Occidental Petroleum, building his stake to more than 28% in the company.