Nationstar Mortgage announced this week that it agreed to purchase $113 billion in non-agency mortgage servicing rights, as measured by unpaid principal balance, from Bank of America. The sale will more than double Nationstar’s non-agency servicing portfolio. Some $102 billion in agency mortgages are included in the sale, which priced at $1.3 billion. Walter Investment Management concurrently announced the purchase of $93 billion of unpaid principal balance in Fannie Mae-backed servicing assets from BofA. Ocwen Financial also reportedly bid...