Warren Buffett's Berkshire Hathaway bought more shares of Occidental Petroleum on each of the last six trading...
Rigzone | Buffett bought more Occidental shares in each of last six trading days
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Tag | Warren Buffett
Rigzone | Buffett-backed stock still overvalued despite turnaround
Warren Buffett may be a big fan of oil giant Occidental Petroleum , but Morningstar has a more bearish view on...
Epoch Times | Warren Buffett’s Company Has Bet $47 Billion on the Oil Sector
OMAHA, Neb.—Warren Buffett’s company has bought up more than $11 billion worth of Occidental Petroleum stock...