Executive Summary
Morgan Stanley's securitized products team has identified a structural disconnect in housing that creates a counterintuitive investment opportunity. Despite mortgage rates falling to 5.75% by end-2026 and affordability improving from 'multi-decade challenged' levels, purchase volumes will only grow 3% - a response 10x weaker than historical norms. The culprit is the lock-in effect, which has created a market where even significant rate relief fails to unlock inventory or drive transactions. This creates a paradox: housing remains 'well supported' with 2-3% price appreciation, but volume growth stays anemic. The investment implication is profound - traditional housing plays face structural headwinds while mortgage infrastructure companies benefit from sustained spreads and GSE portfolio expansion. Listed inventories have already risen 30% from 2023 lows but remain 20% below 2019 levels, creating a Goldilocks scenario for mortgage REITs. The administration's proposed solutions (50-year mortgages, portable loans) face technical hurdles and would likely increase rates rather than decrease them. This analysis suggests the housing market has entered a new regime where modest improvements mask underlying structural constraints, creating opportunities in the mortgage financing ecosystem rather than traditional housing plays.
Key Insights
what Jay Bacow and James Egan (Co-Heads of Securitized Product Research) said“The only times where sales responded more tepidly than they just did in 2025 – were in 2009, the teeth of the Great Financial Crisis; and in 2020, when the market really slowed down in the immediate aftermath of COVID.”
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