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3M CO
MMM - Company ID 0000066740
Market cap$86.93 B
Rank#189
Filings1,001
Market capitalization of 3M CO
As of 2026-09-07, 3M CO (MMM) has a market capitalization of $86.93 B, making it the #189 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $86.93 B |
| 2026-09-06 | $86.93 B |
| 2026-09-05 | $86.93 B |
| 2026-09-04 | $86.93 B |
| 2026-09-03 | $86.80 B |
| 2026-09-02 | $87.03 B |
| 2026-09-01 | $87.80 B |
| 2026-08-31 | $88.62 B |
| 2026-08-30 | $89.91 B |
| 2026-08-29 | $89.91 B |
| 2026-08-28 | $89.91 B |
| 2026-08-27 | $92.10 B |
Market Cap of similar companies
Frequently asked questions
What is 3M CO's market cap?
As of 2026-09-07, 3M CO (MMM) has a market capitalization of $86.93 B, making it the #189 most valuable US-listed company.
Where does 3M CO rank by market cap?
3M CO is the #189 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.