NEW YORK--(BUSINESS WIRE)-- #creditratingagency--KBRA assigns preliminary ratings to 62 classes of mortgage-backed notes from PMT Loan Trust 2025-J1 (PMTLT 2025-J1), a prime RMBS transaction sponsored by PennyMac Corp. (PennyMac), an indirect, wholly-owned subsidiary of PennyMac Mortgage Investment Trust (PMT). PMTLT 2025-J1 comprises 271 residential mortgages with an aggregate principal balance of $339.1 million as of the June 1, 2025 cut-off date. The underlying collateral consists entirely of 30-year fixed-rate m