VantageScore 4.0 Outperforms FICO in Mortgage Risk Assessment, Independent Study Finds
Event summary
- Independent study by Prosperity Now found VantageScore 4.0 provides superior mortgage risk differentiation compared to FICO, especially during stress periods like COVID-19.
- VantageScore 4.0 demonstrated 41% greater risk differentiation at the decile level under stress conditions.
- The study analyzed loan-level data from Fannie Mae and Freddie Mac over a ten-year period.
- VantageScore 4.0 better predicted real-world default outcomes, including post-forbearance performance during COVID-19.
The big picture
This study positions VantageScore 4.0 as a formidable competitor to FICO in the mortgage lending space, particularly during economic stress periods. With FHFA approval for use in Fannie Mae and Freddie Mac guaranteed mortgages, VantageScore is poised to gain significant market share. The findings also challenge the notion of credit score gaming, potentially influencing regulatory perspectives on multi-score systems in mortgage lending.
What we're watching
- Adoption Pace
- How quickly mortgage lenders will transition to VantageScore 4.0 given its superior risk assessment capabilities.
- Regulatory Impact
- Whether the FHFA's allowance of VantageScore 4.0 for Fannie Mae and Freddie Mac mortgages will accelerate industry-wide adoption.
- Market Differentiation
- The extent to which VantageScore 4.0's ability to score 33 million more people will expand credit access and reshape mortgage lending.
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