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Merck & Co., Inc. (MRK), headquartered in Rahway, New Jersey, is a leading global healthcare company with a market cap of $300.01 billion. Renowned for its innovative pharmaceuticals, vaccines, and animal health products, MRK plays a crucial role in advancing medical research and improving patient care worldwide. Competing intensely with other pharmaceutical powerhouses, Merck's main rivals include Pfizer Inc. (PFE), which is distinguished for its pioneering medical treatments and vaccine developments.
Companies worth $200 billion or more are generally described as "mega-cap stocks," and Merck definitely fits that description. A long-standing leader in the pharmaceutical industry, Merck has established a significant presence in the global healthcare market and is known for its innovative research and development of vaccines and medicines.