Mr. Cooper Group Inc., formerly WMIH Corp, provides servicing, origination and transaction-based services related principally to single-family residences throughout the United States. It offers mortgage servicing and a loan originations platform. The Company operates through its subsidiary, Nationstar Mortgage Holdings Inc. it operates through its brands, such as Mr. Cooper, Xome and Champion Mortgage. The Companyâ€™s Mr. Cooper brand is a home loan servicers that is focused on providing a variety of servicing and lending products, services and technologies. Xome provides technology and data enhanced solutions to homebuyers, home sellers, real estate agents and mortgage companies. Champion Mortgage is a reverse mortgage servicer.