McKesson
Market cap
$107.458 B
$921.67 +0.68%
Close of 7 Oct 2026
As of 7 Oct 2026, McKesson (MCK) has a market capitalization of $107.5B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$403.4B
#5 by revenue
Earnings
$4.76B
#105 by earnings
Shares outstanding
116,590,363
Latest filing cover page
P/E ratio
22.6
Cap ÷ net income
Other Pharmaceuticals, ranked by market cap
All 10 →- #1McKessonMCK$107.5B
- #2CencoraCOR$60.4B
- #3Cardinal HealthCAH$54.1B
- #4HerbalifeHLF$1.32B
- #5Nu Skin EnterprisesNUS$230.7M
What if McKesson were worth as much as…
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Share counts and financials for McKesson are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 8 Oct 2026. Read the methodology.