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In simple terms
Mortgage Finance is part of Financial Services. Start with the points below: they show what can make these companies' results stronger or weaker. You do not need to read every chart.
More detail
Mortgage finance is one of the clearest transmission channels from rates into the real economy. Origination volume, servicing economics, gain-on-sale profit left after costs, credit spreads, and housing turnover all move with affordability and refinance incentives. It is therefore a business that can swing from drought to flood depending on the path of long rates and home prices, even if demand for shelter itself remains intact.
Real Numbers
Mortgage balances
US mortgage balances outstanding at year-end 2025.
Q4 2025 originations
Newly originated mortgages in Q4 2025 according to the New York Fed.
2026 single-family forecast
MBA forecast for 2026 single-family mortgage originations.
2026 commercial forecast
MBA forecast for 2026 commercial mortgage originations.
What can change the picture
Sector lens
Read these points together, not as a prediction. They help explain why results can improve or worsen.
The 30-year mortgage rate and the broader Treasury curve determine refinancing incentive and purchase affordability almost immediately.
Even stable home prices do not help originators if existing-home turnover remains locked by rate mismatch.
When originations are weak, mortgage servicing rights and recapture can become the main economic stabilizers.
How the business works
When rates move lower, purchase affordability and refinance incentive both lift throughput. The challenge is that gain-on-sale economics can compress even when volume improves.
Explore the sector
13 related industries sit alongside this one in Financial Services.