High-touch servicer Nationstar Mortgage announced this week that it plans to raise up to $400.0 million via an initial public offering. The servicer - owned by Fortress Investment Group - primarily focuses on defaulted agency mortgages. Nationstar serviced a $64.2 billion portfolio as of the end of 2010, with subprime mortgages accounting for a 14.6 percent share. Reps. Gary Miller, R-CA and Brad Sherman, D-CA, recently introduced legislation to permanently increase the conforming loan limits. Few analysts believe that H.R. 1754, "the Preserving Equal Access to Mortgage Finance Programs Act," will gain much traction considering...