McKesson Corporation booked $403.4B in FY2026 revenue, growing 12% year over year — about the middle of the pack among Healthcare companies we track, at a 1.2% net margin.
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.