MacroGenics, Inc. is a biopharmaceutical company focused on discovering and developing antibody-based therapeutics for the treatment of cancer, as well as various autoimmune disorders and infectious diseases. The Company develops new therapeutic product candidates using its antibody-based technology platforms and also in partnership with other biopharmaceutical companies. MacroGenics has a pipeline of product candidates in human clinical testing, primarily against various cancers. These include two product candidates developed using Fc Optimization platform, namely margetuximab, an antibody for the treatment of certain types of metastatic breast cancers and gastroesophageal cancers, and MGA271, an antibody to impact various tumors through multiple potential mechanisms of action. In addition, the Company has created different product candidates based on Dual-Affinity Re-Targetingr (DART) platform.