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

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

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 ...

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Berkshire Hathaway Inc. (NYSE: BRKa), led by Warren Buffett, increased its stake in Occidental Petroleum Corporation (NYSE: ...

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 ...