3M Company (MMM)
Who owns 3M Company (MMM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.8% of the shares are freely tradable; institutional investors hold 77.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| JPMorgan Chase & Co | 9.00 | 46,431,098 | +1.9 | 03/31/2026 |
| BlackRock Inc | 8.27 | 42,661,966 | +8.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.64 | 34,227,417 | +0.0 | 03/31/2026 |
| State Street Corp | 5.38 | 27,723,744 | -0.5 | 03/31/2026 |
| Geode Capital Management, LLC | 2.31 | 11,897,247 | +0.8 | 03/31/2026 |
| FMR Inc | 1.84 | 9,484,937 | +2.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 1.83 | 9,450,949 | +0.0 | 03/31/2026 |
| Capital World Investors | 1.78 | 9,172,034 | -15.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.21 | 16,561,154 | -1.2 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.63 | 13,547,321 | -1.8 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 23. Jul 2026 | Reinseth Theresa E | Sr Vice President & CAO | Sell | 924 | 169.42 | 156,544 |
| 23. Jul 2026 | Banovetz John Patrick | Executive Vice President | Sell | 7,880 | 170.44 | 1,343,067 |
| 23. Jul 2026 | Banovetz John Patrick | Executive Vice President | Other | 7,880 | 154.69 | 1,218,957 |
| 22. Jul 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Sell | 7,669 | 171.20 | 1,312,933 |
| 22. Jul 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Other | 7,669 | 154.69 | 1,186,318 |
| 22. Jul 2026 | Goralski Christian T JR | Group President | Sell | 4,902 | 170.46 | 835,577 |
| 22. Jul 2026 | Goralski Christian T JR | Group President | Other | 4,902 | 154.69 | 758,290 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.