Business Strategy and Outlook
| Keonhee Kim |McKesson is one of three leading domestic wholesalers of branded, generic, and specialty pharmaceutical products. With over $240 billion in sales from its U.S. pharmaceutical segment in fiscal 2023, the company supplies roughly one third of the domestic drug distribution market. Its two close competitors are AmerisourceBergen and Cardinal Health. Together, the three operate as a pharmaceutical wholesale and distribution oligopoly, supplying over 90% of the U.S. market.