Cardinal Health, Inc. (CAH)
Cardinal Health distributes pharmaceuticals and manufactures medical and laboratory products.
Health Care stock comparison
CAH vs MCK: which business are you actually underwriting?
Compare Cardinal Health, Inc. with McKesson Corporation using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
- Sector
- Health
- Industry
- Same SIC
- Shared themes
- 1
- Updated
- 2026-05-08
CAH vs MCK: quick comparison
| Company fact | CAH | MCK |
|---|---|---|
| Company | Cardinal Health, Inc. | McKesson Corporation |
| Exchange | NYSE | NYSE |
| Headquarters | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| SEC industry | Wholesale-Drugs, Proprietaries & Druggists' Sundries | Wholesale-Drugs, Proprietaries & Druggists' Sundries |
| Fiscal year-end | June 30 | March 31 |
| Latest annual filing | 10-K · 2025-08-12 | 10-K · 2026-05-08 |
How the businesses differ
McKesson Corporation (MCK)
McKesson distributes pharmaceuticals and medical supplies to pharmacies, hospitals, and providers.
The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. CAH is classified by the SEC as Wholesale-Drugs, Proprietaries & Druggists' Sundries, while MCK is classified as Wholesale-Drugs, Proprietaries & Druggists' Sundries. The matching industry code strengthens the peer comparison, although product mix can still differ materially.
Which thesis does each company fit?
Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.
Study CAH when…
- Drug approvals and clinical-trial readouts
- Medicare and drug-pricing policy
- Demographics and an aging population
- GLP-1 and obesity-drug demand
Study MCK when…
- Drug approvals and clinical-trial readouts
- Medicare and drug-pricing policy
- Demographics and an aging population
- GLP-1 and obesity-drug demand
Shared research themes
US markets
SEC filing comparison and disclosure evidence
Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.CAH's fiscal year ends June 30, while MCK's ends March 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.
The current verified House Clerk snapshot contains 0matched transaction rows for CAHand 0 for MCK. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.
CAH primary filings
MCK primary filings
What this comparison cannot tell you
This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.
A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.
More comparisons involving CAH or MCK
CAH vs MCK FAQs
Are CAH and MCK direct competitors?
Cardinal Health, Inc. and McKesson Corporation share the SEC industry classification “Wholesale-Drugs, Proprietaries & Druggists' Sundries.” That makes the operating comparison relevant, but it does not prove that every product, customer, or revenue stream competes directly.
Which is better, CAH or MCK?
There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.
Does this CAH vs MCK comparison include live prices?
No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.
Where does the company information come from?
Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-10. Business summaries and research themes are maintained by Yield Theory.
Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-10. Independent educational research; not investment advice.
Go beyond CAH vs MCK.
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