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Merck & Company, Inc.

Merck & Company, Inc. (ticker: MRK) is a leading American pharmaceutical company with a market capitalization of approximately $323.72 billion. The company is known for its innovative healthcare solutions and commitment to improving patient outcomes. Merck develops a wide range of prescription medicines, vaccines, and biologic therapies.

MRK:NYSEUpdated July 31, 2026
Merck & Company, Inc. logo
Ticker
MRK:NYSE
Asset type
Stock
Market cap
$321.57B
Sector
Health Technology
Industry
Pharmaceuticals: Major
Exchange
NYSE
Currency
USD