The Treasury Market Practices Group released a white paper identifying how a change in the ownership structure of Fannie Mae and Freddie Mac could impact the broader financial markets.
The prepayment rate on agency MBS hit a high for the year in September and that’s expected to be topped again in October. Analysts note that their prepayment models are off due to changes in lenders’ practices.
With lenders pushing mortgages that include a temporary buydown feature, MBS investors are pondering prepayment behavior for the loans. Expect loans with temporary buydowns to exhibit prepayment speeds similar to ARMs, according to an industry analyst.