(9) SECURITIZER.—The term definition

(9) SECURITIZER.—The term  securitizer’ means the person that transfers, conveys, or as- signs, or causes the transfer, conveyance, or as- signment of, residential mortgage loans, includ- ing through a special purpose vehicle, to any securitization vehicle, excluding any trustee that holds such loans solely for the benefit of the securitization vehicle.