MacroGenics, Inc. is a biopharmaceutical company, which engages in the development and commercialization of antibody-based therapeutics for the treatment of cancer. Its product pipeline includes Margetuximab, Flotetuzumab, Retifanlimab, Enoblituzumab, Tebotelimab, MGC018, MGD019, IMGC936, and MGD014 for infectious diseases. The company was founded by Scott E. Koenig, Jeffrey V. Ravetch, LeRoy E. Hood, Ruedi Aebersold, and Alan Aderem on August 14, 2000 and is headquartered in Rockville, MD.