These five companies -- one of which is near and dear to the Oracle of Omaha's heart -- stand out for all the right reasons.

Warren Buffett’s Berkshire Hathaway bought more than $560 million worth of stocks over the last three days. The company ...

Warren Buffett's company, Berkshire Hathaway (BRK.A-0.99%) (BRK.B-0.95%), can't seem to get enough of Occidental Petroleum ...

Warren Buffett’s company, Berkshire Hathaway, recently purchased $563 million of stock in three companies: Occidental ...

Berkshire Hathaway's increased stake in Occidental Petroleum Corporation shows confidence in its potential amidst oil price ...

Arguably the world's greatest stock picker isn't picking many stocks these days. Warren Buffett has been a net seller of ...

Occidental Petroleum Co. (NYSE:OXY – Get Free Report) traded up 0.4% on Friday . The company traded as high as $50.07 and last traded at $50.00. 2,677,903 shares traded hands during mid-day trading, a ...

Occidental Petroleum (OXY) was already one of Berkshire Hathaway’s ($BRK.B) biggest equity investments, but that didn’t stop Warren Buffet from buying even more ...

Warren Buffett's continued investment in Occidental Petroleum highlights a typical investor's long-term strategy of buying ...

Berkshire Hathaway (BRK.B) (BRK.A) (BRK.A, BRK.B) last night disclosed the purchase of an additional 8.9M shares of Occidental Petroleum (OXY) at an average price of $45.99 per share for a total ...

Warren Buffett's company, Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B), can't seem to get enough of Occidental Petroleum (NYSE: OXY). The conglomerate recently purchased another 8.9 million ...