D2‑Natixis Multifamily Mortgage Trust 2026‑M1 Issues Mortgage Certificates in Securitization

What Happened

• On August 25, 2026, Natixis Commercial Mortgage Securities LLC closed the securitization that formed D2‑Natixis Multifamily Mortgage Trust 2026‑M1 and issued Commercial Mortgage Pass‑Through Certificates, Series 2026‑M1. The trust’s assets are 20 fixed‑rate mortgage loans secured by first liens on 21 multifamily properties, which the registrant purchased from Natixis Real Estate Capital LLC (NREC).
• The certificates were issued under a Pooling and Servicing Agreement (effective August 1, 2026). The Publicly Offered Certificates and Privately Offered Certificates were sold on the same closing: public classes were sold to underwriters (Natixis Securities Americas, Wells Fargo Securities, BMO Capital Markets, Barclays) and private classes to initial purchasers. A prospectus and underwriting agreements were filed in mid‑August 2026.

Key Details

• Closing date: August 25, 2026. Pooling & Servicing Agreement effective August 1, 2026; underwriting/purchase agreements dated August 13, 2026.
• Publicly Offered Certificates sold in aggregate principal amount: $377,960,000.
• Net proceeds to the registrant from the public offering (after estimated expenses of ~$5.1M): approximately $385,020,823. Of the estimated expenses, ~$600,000 were fees to the underwriters and ~ $4.5M were other expenses.
• Credit risk retention: NREC (as retaining sponsor) caused D2‑Natixis Retention Holder, LLC to purchase and hold the Class F‑RR, G‑RR and J‑RR “HRR” certificates with aggregate fair value ≈ $25,486,419 (≈ 5.72% of the aggregate fair value of all certificates excluding Class R). The required horizontal residual interest was at least ≈ $22,297,328 (≈ 5.00%).

Why It Matters

• The filing signals the successful closing of a commercial mortgage securitization: the trust now owns 20 multifamily loans and has issued certificate tranches for public and private investors. Investors in the public tranches will receive payments based on those underlying loan cash flows and are exposed to the credit and prepayment performance of the mortgage pool.
• The sponsor’s purchase of the HRR certificates shows compliance with federal credit risk retention rules (Regulation RR), meaning the sponsor retains a material residual interest aligned with investor outcomes. The stated fees and net proceeds give investors a sense of transaction costs and funding raised in the offering.