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Stocks / MCK vs REGN

MCK vs REGN: Which Stock Is the Better Buy?

McKesson Corporation and Regeneron Pharmaceuticals, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

MCK is the larger company ($92.1B vs $68.6B). On the fundamentals, MCK grows revenue faster (11.1% vs 11.0%); REGN earns a higher net margin (31.4% vs 1.2%); REGN has the stronger return on equity (14.4% vs -219.2%). On the filings, MCK carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — MCK vs REGN, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 McKesson Corporation (MCK)Regeneron Pharmaceuticals, Inc. (REGN)
Market cap$92.1B$68.6B
Revenue (latest FY)$403.43B$14.34B
Net income (latest FY)$4.76B$4.50B
Revenue growth (5y CAGR)11.1%11.0%
Net margin1.2%31.4%
Return on equity-219.2%14.4%
P/E ratio20.516.0
Dividend yield0.4%0.6%
Profitable years (of last 10)910
Positive free cash flowYesYes
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See the full MCK vs REGN breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open MCK's full financials →   Open REGN's full financials →

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Frequently asked questions

Which is bigger, MCK or REGN?

McKesson Corporation is larger by market capitalization — $92.1B versus $68.6B.

Which grows faster, MCK or REGN?

Over the last five fiscal years, McKesson Corporation grew revenue faster — 11.1%/yr versus 11.0%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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MCK fundamentals → · REGN fundamentals → · All 1,500+ companies → · Free screener →