3M Company
Ownership
Ownership Structure
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%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.74 | 45,048,766 | +5.6 | 06/30/2026 |
| JPMorgan Chase & Co | 7.65 | 39,432,727 | -15.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.61 | 34,065,039 | -0.5 | 06/30/2026 |
| State Street Corp | 5.40 | 27,828,966 | +0.4 | 06/30/2026 |
| Geode Capital Management, LLC | 2.32 | 11,957,078 | +0.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 1.85 | 9,542,983 | +1.0 | 06/30/2026 |
| Capital World Investors | 1.63 | 8,392,028 | -8.5 | 06/30/2026 |
| State Farm Mutual Automobile Ins Co | 1.54 | 7,934,035 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.17 | 16,368,627 | -1.2 | 09/30/2026 |
| Vanguard 500 Index Investor | 2.63 | 13,544,034 | -2.2 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Banovetz John Patrick | Executive Vice President | 50,057 | 8,930,136 $ | Jul 23, 2026 | direct |
| Rhodes Kevin H | EVP, Chief Legal Off & Secret | 43,852 | 7,823,208 $ | Oct 7, 2026 | direct |
| Chavez Rodriguez Beatriz Karina | Group President | 14,035 | 2,503,814 $ | Aug 5, 2026 | direct |
| Maheshwari Anurag | EVP & Chief Financial Officer | 12,365 | 2,205,916 $ | Oct 1, 2026 | direct |
| Goralski Christian T JR | Group President | 6,971 | 1,243,676 $ | Oct 7, 2026 | direct |
| Kshirsagar Tushar A. | EVP Chief Tech Officer | 4,775 | 851,872 $ | Oct 7, 2026 | direct |
| Reinseth Theresa E | Sr Vice President & CAO | 2,615 | 466,535 $ | Jul 23, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Other | 176 | 162.12 | 28,533 |
| Oct 7, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Other | 176 | 162.12 | 28,533 |
| Oct 7, 2026 | Kshirsagar Tushar A. | EVP Chief Tech Officer | Other | 53 | 162.12 | 8,592 |
| Oct 7, 2026 | Kshirsagar Tushar A. | EVP Chief Tech Officer | Other | 53 | 162.12 | 8,592 |
| Oct 7, 2026 | Goralski Christian T JR | Group President | Other | 1,724 | 162.12 | 279,495 |
| Oct 7, 2026 | Goralski Christian T JR | Group President | Other | 217 | 162.12 | 35,180 |
| Oct 7, 2026 | Goralski Christian T JR | Group President | Other | 219 | 162.12 | 35,504 |
| Oct 7, 2026 | Goralski Christian T JR | Group President | Other | 1,288 | 162.12 | 208,811 |
| Oct 1, 2026 | Maheshwari Anurag | EVP & Chief Financial Officer | Other | 4,991 | 163.02 | 813,633 |
| Oct 1, 2026 | Maheshwari Anurag | EVP & Chief Financial Officer | Other | 10,944 | 163.02 | 1,784,091 |
| Aug 5, 2026 | Chavez Rodriguez Beatriz Karina | Group President | Sell | 3,635 | 182.51 | 663,430 |
| Jul 23, 2026 | Reinseth Theresa E | Sr Vice President & CAO | Sell | 924 | 169.42 | 156,544 |
| Jul 23, 2026 | Banovetz John Patrick | Executive Vice President | Sell | 7,880 | 170.44 | 1,343,067 |
| Jul 23, 2026 | Banovetz John Patrick | Executive Vice President | Other | 7,880 | 154.69 | 1,218,957 |
| Jul 22, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Sell | 7,669 | 171.20 | 1,312,933 |
| Jul 22, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Other | 7,669 | 154.69 | 1,186,318 |
| Jul 22, 2026 | Goralski Christian T JR | Group President | Sell | 4,902 | 170.46 | 835,577 |
| Jul 22, 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: November 2, 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.