NEW YORK ( TheStreet) -TheStreet Ratings' stock model upgraded Marathon Oil Corporation ( GCOM) to 'Buy' from 'Hold'. Net income at this $23.5 billion market cap, integrated oil company ascended by 71.7% to $709 million in the second quarter over the same quarter last year. TheStreet Ratings released rating changes on six additional U.S. common stocks for September 30, 2010. In total, just two stocks were downgraded and five stocks have been upgraded by our stock model. Second revenue at Marathon Oil jumped by 45.1% to $18.6 billion over the prior second quarter. Learn more about Marathon Oil: Company Profile, Income Statement, Balance Sheet, Stock Ratios, Analyst Ratings. Also doing well, shares of Eaton Vance Corp ( EV - Get Report) were upgraded to 'Buy' from 'Hold'. Fiscal third quarter net income increased by 33.7% to $41.8 million for the period ending July 31 compared to the year ago quarter. Over the same period, revenue grew by 19.6% to $273 million. Learn more about Eaton Vance: Company Profile, Income Statement, Balance Sheet, Stock Ratios, Analyst Ratings.
-- Reported by Kevin Baker in Jupiter, Fla. For additional Investment Research check out our Ratings Research Center.