Commercial banks – the megabanks in particular – appear to be moderating their retreat from servicing loans pooled into Fannie Mae, Freddie Mac and Ginnie Mae securities. But most of the largest gains in the third quarter came from nonbanks with one glaring decline: Ocwen Financial. According to loan-level data compiled by Inside Mortgage Finance, Ocwen serviced $64.22 billion of agency collateral at Sept. 30, a blood curdling 33.7 percent sequential drop and a sign that al-though the publicly traded nonbank plans to remain a servicer of conventional loans, it continues to sell mortgage servicing rights and deleverage its balance sheet. The megabanks – Wells Fargo, JPMorgan Chase, Bank of America and U.S. Bank – ranked...[Includes two data tables]