Valued at a market cap of $101.7 billion, McKesson Corporation (MCK) is a healthcare services and information technology company based in Irving, Texas. It primarily distributes pharmaceuticals, medical supplies, and healthcare products, while also offering advanced healthcare IT solutions, practice management services, and data analytics solutions. The company is ready to announce its fiscal Q3 earnings for 2026 after the market closes on Wednesday, Feb. 4. Before this event, analysts expect this health ...