The revised proposals would reduce capital requirements for banks, both for MBS holdings and whole loans in portfolio. The change would provide incentives for banks to retain more originations in portfolio.
Some 68.0% of mortgages originated in 2025 were sold into MBS. Securitization rates were stable across most products, except for expanded-credit mortgages, where the securitization rate increased sharply. (Includes data table.)
While institutional investors and insurance companies have been increasing their allocations to whole loans, the infrastructure supporting those allocations hasn’t kept pace, the software company said.