
The Oracle of Omaha is certainly not guilty of a lack of energy in the remaining days of 2013.
Warren Buffett grabbed his share of recent headlines when he disclosed a $3.45 billion stake in ExxonMobil. And although this story received large amounts of attention from the media, it's only fair to acknowledge Berkshire Hathaway's subsidiary, MidAmerican Energy Holdings, which has also been busy lately.
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