NRZ Mortgage Holdings and Towd Point are the winning bidders of Fannie Mae’s sixth reperforming loan transaction and first for 2018. The GSE announced the winners this week.The loans were divided into two pools. NRZ, a subsidiary of Fortress and the nation’s fifth largest residential servicer according to numbers from Inside Mortgage Finance, won the first pool. It consisted of 3,015 loans with a UPB of $686 million and average loan size of $226,659. NRZ’s investment estimate is between $200 to $250 million, according to an analysis by Keefe, Bruyette and Woods analyst George Bose.