Warren Buffett's Berkshire Hathaway discloses $5B stake in Occidental Petroleum - Seeking Alpha

Billionaire Warren Buffett Berkshire Hathaway (BRK.B) disclosed a more than $5B stake in oil giant Occidental Petroleum (OXY), including purchasing $3B shares this...

Paul Morigi/Getty Images Entertainment Billionaire Warren Buffett's Berkshire Hathaway (NYSE:BRK.B) disclosed a more than $5B stake in oil giant Occidental Petroleum (NYSE:OXY), including purchasing… [+1233 chars]

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