Russell Investments Group Ltd. Has $7.55 Million Stake in Marathon Oil Co. (NYSE:MRO)
CAPROCK Group Inc. bought a new stake in Marathon Oil Co. (NYSE:MRO - Get Rating) during the 3rd quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The firm bought 19,742 shares of the oil and gas producer's stock, valued at approximately $446