NEW YORK–(BUSINESS WIRE)–Link to Fitch Ratings’ Report: U.S. RMBS Servicer Handbook (Servicing At A Glance)https://www.fitchratings.com/site/re/892165 Another sign of the sea change taking place in the U.S. mortgage servicing industry is in the rapid growth of portfolios among smaller companies, according to Fitch’s latest quarterly U.S. RMBS Servicer Handbook. Portfolios among U.S. special servicers with loan counts less than 400,000 are growing at a faster pace than the servicing industry a