Complex sentence: Moody's Corporation, often referred to as Moody's, is the holding company for Moody's Investors Service (MIS), an American credit rating agency, and Moody's Analytics (MA), an American provider of financial analysis software and services.
Split into simpler sentences: Moody's Corporation, often referred to as Moody's, is an American financial services company. It is the holding company for Moody's Investors Service (MIS), an American credit rating agency, and Moody's Analytics (MA), an American provider of financial analysis software and services.