MRK

Merck & Co., Inc. (NYSE:MRK) is one of the world's largest pharmaceutical companies, founded in 1891 and headquartered in Kenilworth, New Jersey. Originally established as the American subsidiary of the German chemical company E. Merck, the company became independent during World War I and has since evolved into a global healthcare leader. Today, Merck operates as a diversified healthcare company serving patients worldwide through two primary business segments: pharmaceuticals for human health and animal health products. The company has built its reputation on developing breakthrough medicines and vaccines that address some of the most challenging diseases facing humanity.