13-C15, Class D, 4.584%, 8/15/46(WAC) Residential mortgage-backed securities (non-agency) (1.7%) American Home Mortgage Investment Trust FRB Ser. 07-1, Class GA1C, (ICE LIBOR USD 1 Month + 0.19%), 5.34%, 5/25/47 Arroyo Mortgage Trust 144A Ser. 19-1, Class A3, 4.208%, 1/...