An uptick in securitization of jumbo and GSE-eligible loans helped increase total non-agency MBS issuance in the second quarter. (Includes data tables.)
The decline was driven by conventional-conforming mortgages and government-insured mortgages. The securitization rate for non-agency mortgages actually jumped in the first quarter. (Includes data table.)
Officials at Ginnie Mae noted that prepayment rates on Ginnie MBS increased at a faster rate than prepayment rates for GSE MBS due to a quirk in interest rates on VA refinances.
Lenders are compensating for climate change by requiring higher downpayments for properties in areas of higher flood risk and increasing subordination levels in securities with a higher concentration of mortgages in flood zones.