Fitch, Kroll and DBRS continued to dominate the business of rating non-agency MBS in 2024, but S&P and Moody’s remained heavy hitters in rating ABS.

The securitization rate for non-agency jumbo mortgages more than doubled on an annual basis in 2024. And the non-agency MBS share of originations of expanded-credit mortgages increased. (Includes data table.)

The Fed shifted its efforts to aggregate scattered MBS into second-level securitizations to its Freddie Mac portfolio. Ginnie's Platinum program didn't get a lot of use last year, but the agency led the way in REMIC issuance. (Includes two data tables.)