Warren Buffett buys more Occidental stock, boosts bet to $7.5 billion - Markets Insider

Berkshire piled another $52 million into Occidental stock, after investing $7 billion in the oil-and-gas company in about two weeks earlier this year.

Warren Buffett's Berkshire Hathaway spent another $52 million on Occidental Petroleum stock this week, lifting its investment in the oil-and-gas company this year to about $7.5 billion. The famed in… [+2562 chars]

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