The total delinquency rate on loans in agency MBS reached 3.71% at the end of 2025. The last time delinquencies were at that level was early 2021 as the market was recovering from the impact of the pandemic. (Includes data table.)
Truist is using an AI tool from Dark Matter Technologies for underwriting processes while having humans validate the results. Meanwhile, MISMO is working on a framework for AI.
Players in the non-agency market are touting the benefits of thoughtfully using artificial intelligence for debt service coverage ratio loans and residential transition loans.
GSE refi business jumped and shifted toward borrowers with higher credit scores during the fourth quarter. With purchase mortgages, lenders also put a greater emphasis on LTV ratios below 81%.
In the agency MBS market, refi volume with primary MI was up sharply at both the government-sponsored enterprises and the Department of Veterans Affairs, while FHA volume lagged to some extent.