The Occidental Petroleum (NYSE: OXY) investment thesis has been getting more bullish over the last two years, setting the ...

Warren Buffett's Berkshire Hathaway continues to increase its stake in Occidental Petroleum, recently purchasing 763,017 shares despite the stock price falling over 30% from its record high in April ...

Shares of Occidental Petroleum Corp. OXY slipped 1.60% to $47.83 Wednesday, on what proved to be an all-around poor trading ...

Warren Buffett’s Berkshire Hathaway purchased 763,017 shares of Occidental Petroleum on Friday for $35.7 million, according ...

Occidental Petroleum shares escaped a broader market downdraft Wednesday after Warren Buffett's Berkshire Hathaway disclosed ...

Occidental Petroleum (OXY) is not just another oil company. It’s a heavyweight in fossil fuel production, chemicals, and ...

The Omaha, Nebraska-based conglomerate scooped up 763,000 shares of the Houston-based oil and gas producer on Friday for ...

Warren Buffett’s Berkshire Hathaway (NYSE:BRK.A) (NYSE:BRK.B) has again increased its stake in Occidental Petroleum (OXY), bringing it to ...

Berkshire Hathaway Inc. (NYSE: BRKa), led by Warren Buffett, has expanded its holdings in Occidental Petroleum Corporation ...

Occidental shares were up 0.5% to $48.61 Tuesday. The Berkshire equity portfolio of about $300 billion is overseen by CEO ...