Domus Holdings, the parent of Realogy and a portfolio company of Apollo Global Management, has filed for an IPO of up to $1 billion. Realogy provides real estate and relocation services, and its brands and business units include Better Homes and Gardens Real Estate, CENTURY 21 and Coldwell Banker, among others. The company intends to use its net proceeds from the offering to repay outstanding indebtedness. Apollo will continue to own a majority of the company's Class A common stock post-transaction.