McKesson MCK Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $106B.
The official record: McKesson’s 10-K, filed May 8, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is McKesson's market capitalization?
- McKesson (MCK) reported market capitalization of $106B in Q1 2026.
- How has McKesson's market capitalization changed year-over-year?
- McKesson's market capitalization increased by 25.7% year-over-year, from $84.34B to $106B.
- What is the long-term trend for McKesson's market capitalization?
- Over 4 years (2022 to 2026), McKesson's market capitalization has grown at a 28.7% compound annual growth rate (CAGR), from $143.45B to $393.37B.
- What does market capitalization mean?
- What the stock market says the company's equity is worth.
- How do you interpret market capitalization?
- A size and market-sentiment gauge, not a quality measure — interpret through valuation ratios (P/E, P/S) that relate it to fundamentals.
- How does market capitalization compare across companies?
- Comparable across companies as a size class; the input to every equity-price valuation multiple.