Market cap
$84.393 B
$163.64 +0.28%
Close of 7 Oct 2026
As of 7 Oct 2026, 3M (MMM) has a market capitalization of $84.4B. 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
$24.9B
#176 by revenue
Earnings
$3.25B
#152 by earnings
Shares outstanding
515,722,417
Latest filing cover page
P/E ratio
26.0
Cap ÷ net income
Medical/Dental Instruments, ranked by market cap
All 123 →- #1StrykerSYK$106.7B
- #23MMMM$84.4B
- #3Boston ScientificBSX$61.1B
- #4Becton Dickinson & CoBDX$49.1B
- #5MedlineMDLN$46.7B
What if 3M were worth as much as…
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Share counts and financials for 3M 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.