KBRA Assigns Preliminary Ratings to Morgan Stanley Residential Mortgage Loan Trust 2026-INV2

Kroll Bond Rating Agency (KBRA) has assigned preliminary ratings to 28 classes of mortgage pass-through certificates from the Morgan Stanley Residential Mortgage Loan Trust 2026-INV2. The transaction is supported by a $360.9 million pool of fixed-rate mortgages exclusively covering investment properties and second homes. This move signifies continued institutional activity in the private-label residential mortgage-backed securities market for non-owner-occupied collateral.

KBRA assigned preliminary ratings to 28 classes of mortgage pass-through certificates issued by Morgan Stanley Residential Mortgage Loan Trust 2026-INV2 (MSRM 2026-INV2). The underlying collateral for the transaction consists of 906 fixed-rate mortgages with an aggregate principal balance of $360.9 million as of the June 1, 2026, cut-off date. The pool is characterized by its focus on non-primary residences, with investment properties representing 82.8% of the loans and second homes making up the remaining 17.2%.

The rating agency’s evaluation process utilized its proprietary Residential Asset Loss Model (REALM) to perform a loan-level analysis of the mortgage pool. This comprehensive review included an examination of third-party loan file due diligence and cash flow modeling to analyze the transaction’s specific payment structure. KBRA also conducted reviews of key transaction parties and assessed the legal structure and documentation to ensure compliance with its U.S. RMBS Rating Methodology.

In addition to the core credit analysis, KBRA’s reporting includes sensitivity analyses that identify factors capable of triggering rating upgrades or downgrades. The agency also considers ESG factors when they serve as a primary driver for changes in credit ratings or outlooks. As a registered NRSRO with the SEC and a recognized rating organization in multiple international jurisdictions, KBRA’s preliminary ratings provide a standardized risk assessment for investors participating in this Morgan Stanley residential mortgage offering.

The transaction highlights the ongoing role of major credit rating agencies in providing transparency for the residential mortgage sector. By applying rigorous modeling and structural reviews, KBRA offers the market a detailed look at the credit considerations and material assumptions underlying the MSRM 2026-INV2 trust. This issuance reflects the broader trend of securitizing specialized residential loan pools to provide liquidity for investment property and second home financing.