Exhibit 99.03

Independent Accountants’ Agreed-Upon Procedures Report

Onslow Bay Financial LLC (the “Company”)
BofA Securities, Inc. (the “Initial Purchaser”)
(together, the “Specified Parties”)

Re: OBX 2026-HYB1 Trust – Data Files Procedures

We have performed the procedures described below on the specified attributes in (i) an electronic data file entitled “OBX26HYB1_ASF_Prelim_20260420.xlsx” provided by the Initial Purchaser on April 20, 2026, on behalf of the Company, containing information on 385 mortgage loans as of May 1, 2026 (the “Initial Data File”) and (ii) an electronic data file entitled “OBX26HYB1_ASF_Prelim_20260429.xlsx” provided by the Initial Purchaser on April 29, 2026, on behalf of the Company, containing information on 385 mortgage loans (the “Mortgage Loans”) as of May 1, 2026 (the “Data File” and together with the Initial Data File, the “Data Files”).  We were informed that the Mortgage Loans are intended to be included as collateral in the offering by OBX 2026-HYB1 Trust. The Company is responsible for the specified attributes identified by the Company in the Data Files. 

The Specified Parties have agreed to and acknowledged that the procedures performed are appropriate to meet the intended purpose of assisting specified parties in evaluating the accuracy of the specified attributes in the Data Files. This report may not be suitable for any other purpose. No other parties have agreed to or acknowledged the appropriateness of these procedures for the intended purpose or any other purpose.

The procedures performed may not address all the items of interest to a specified party of this report and may not meet the needs of all specified parties of this report and, as such, specified parties are responsible for determining whether the procedures performed are appropriate for their purposes. We make no representation regarding the appropriateness of the procedures either for the intended purpose or for any other purpose.

Unless otherwise stated, the following definitions have been adopted in presenting our procedures and findings:

The procedures we were instructed by the Company to perform and the associated findings are as follows:

We found such information to be in agreement except as listed in Exhibit B.

We were engaged by the Company to perform this agreed-upon procedures engagement. We conducted our engagement in accordance with attestation standards established by the American Institute of Certified Public Accountants, which involves us performing the specific procedures agreed to and acknowledged above and reporting on findings based on performing those procedures. We were not engaged to, and did not, conduct an examination or review, the objective of which would be the expression of an opinion or conclusion, respectively, on the specified attributes in the Data Files. Accordingly, we do not express such an opinion or conclusion. Had we performed additional procedures, other matters might have come to our attention that would have been reported.

We are required to be independent of the Company and to meet our other ethical responsibilities, in accordance with the relevant ethical requirements related to our agreed-upon procedures engagement.

The procedures performed were applied based on the information included in the Data Files and Provided Information, without verification or evaluation of such information by us; therefore, we express no opinion or any other form of assurance regarding (i) the reasonableness of the information provided to us by the Company, (ii) the physical existence of the Mortgage Loans, (iii) the reliability or accuracy of the Provided Information which was used in our procedures, or (iv) matters of legal interpretation.

The procedures performed were not intended to address, nor did they address: (i) the conformity of the origination of the Mortgage Loans to stated underwriting or credit extension guidelines, standards, criteria or other requirements, (ii) the value of collateral securing any such Mortgage Loans being securitized, (iii) the compliance of the originator of the Mortgage Loans with federal, state, and local laws and regulations, or (iv) any other factor or characteristic of the Mortgage Loans that would be material to the likelihood that the issuer of the notes will pay interest and principal in accordance with applicable terms and conditions. The procedures performed were not intended to satisfy any criteria for due diligence published by the nationally recognized statistical rating organizations (“NRSROs”).

The terms of our engagement are such that we have no responsibility to update this report because of events and circumstances that may subsequently occur.

This report is intended solely for the information and use of the Specified Parties. It is not intended to be and should not be used by any other person or entity, including investors or the NRSROs, who are not identified in the report as the Specified Parties but may have access to this report as required by law or regulation.

Exhibit A

Exhibit B