Merck & Co., Inc. Overview
Pro stress-test →Merck & Co., Inc. is a global health care company that delivers health solutions through its prescription medicines, including biologic therapies, vaccines and animal health products. For more than 130 years, the company has brought hope to humanity through the development of important medicines and vaccines.
Strategic Profile
Pro stress-test →Merck's 2026 narrative is centered on Keytruda, the world's top-selling cancer drug. The market has treated Merck like a "one-trick pony" due to the looming 2028 "patent cliff," where Keytruda will lose its legal protection and face generic competition. The transformation of the company's portfolio, bolstered by the acquisitions of Verona Pharma and Cidara Therapeutics, is well underway, with momentum building as it continues to execute on its strategy.
Competitive Landscape
Pro stress-test →Merck competes in the global pharmaceutical and vaccine markets against major players including Pfizer, AbbVie, Gilead Sciences, Eli Lilly, Johnson & Johnson, and other pharmaceutical companies. The company faces competitive pressures from generic alternatives, biosimilars, and newer competitors in oncology, vaccines, and specialty care. Merck differentiates through its oncology portfolio leadership (Keytruda), vaccine strength (Gardasil, M-M-R II), and emerging pipeline candidates.
Industry Context
Merck & Co., Inc. operates in Pharmaceuticals & Biopharmaceuticals.
Key facts
Founded: 1891 · Headquarters: Rahway, US · Revenue: $65.0B · Market cap: $268.4B