FHA home-equity conversion mortgages have dominated originations of reverse mortgages but tighter underwriting requirements on HECMs are expected to prompt issuance of non-agency mortgage-backed securities backed by conventional reverse mortgages, according to industry analysts. “Many originators that were solely dependent on HECM originations have begun to diversify into jumbo, uninsured, proprietary reverse mortgages, which allow higher proceeds amounts than HECMs,” ...