Some $8.60 billion of conforming jumbos flowed into GSE mortgage-backed securities issued during the first quarter, an 11.0% decline from the previous quarter.
Issuance of non-agency mortgage-backed securities increased 34.2% from the fourth quarter of 2025 to the first quarter of 2026, according to a new ranking and analysis by Inside Nonconforming Markets.
Issuance of non-agency MBS backed by newly originated mortgages increased by 34.2% on a quarterly basis in the first quarter of 2026. (Includes data tables.)
The impairment rate on non-qualified mortgages increased by 51 basis points in February, driven by a mix of higher new impairments and further deterioration in cure and made-payment rates, according to dv01.
Conforming jumbo mortgage volume delivered into Fannie Mae and Freddie Mac MBS fell on a quarterly basis in the first quarter, but activity was up for investment-property and second-home mortgages. (Includes data table.)