04/16/2014 07:59 pm ET Updated Apr 16, 2014

Koch Brothers Net Worth Tops $100 Billion As TV Warfare Escalates

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Charles and David Koch, the billionaire brothers who run Wichita, Kansas-based Koch Industries Inc., added $1.3 billion to their collective fortune yesterday on reports that U.S. industrial production gained more than forecast. The surge elevated their net worth to more than $100 billion, according to the Bloomberg Billionaires Index.

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