3M
MMM · NYSE
Who owns MMM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 33.1% of MMM’s shares.
- Vanguard Capital Management, LLC6.6%
- JP Morgan Asset Management5.8%
- BlackRock Institutional Trust Company, N.A.5.4%
- State Street Investment Management (US)5.4%
- Next 6 largest institutions9.9%
- All other shareholders66.9%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 34.07M | 6.61% |
| JP Morgan Asset Management | 29.87M | 5.79% |
| BlackRock Institutional Trust Company, N.A. | 27.89M | 5.41% |
| State Street Investment Management (US) | 27.83M | 5.40% |
| Geode Capital Management, L.L.C. | 11.96M | 2.32% |
| Vanguard Portfolio Management, LLC | 9.54M | 1.85% |
| Capital World Investors | 8.39M | 1.63% |
| State Farm Insurance Companies | 8.08M | 1.57% |
| Norges Bank Investment Management (NBIM) | 7.81M | 1.51% |
| Newport Trust Company, LLC | 5.46M | 1.06% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 16.61M | 3.22% |
| Vanguard 500 Index Fund | 13.69M | 2.65% |
| Statens Pensjonsfond Utland | 7.04M | 1.37% |
| iShares Core S&P 500 ETF | 6.96M | 1.35% |
| Fidelity 500 Index Fund | 6.74M | 1.31% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $4.31M (5 trades) of MMM on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Kshirsagar Tushar A. | Option exercise | 53 | — |
| Kshirsagar Tushar A. | Tax withholding | 53 | $8.59K |
| Kshirsagar Tushar A. | Option exercise | 53 | $8.59K |
| Goralski Christian T JR | Option exercise | 217 | — |
| Goralski Christian T JR | Option exercise | 219 | — |
| Goralski Christian T JR | Option exercise | 1.29K | — |
| Goralski Christian T JR | Tax withholding | 1.72K | $279.49K |
| Goralski Christian T JR | Option exercise | 217 | $35.18K |
| Goralski Christian T JR | Option exercise | 219 | $35.50K |
| Goralski Christian T JR | Option exercise | 1.29K | $208.81K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Josh GottheimerHouse | Sale | $1K–$15K | Apr 28, 2026 |
| Tina SmithSenator | Sale (Full) | $50K–$100K | Mar 31, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Julia LetlowHouse | Sale | $1K–$15K | Feb 4, 2026 |
| Julia LetlowHouse | Sale | $1K–$15K | Feb 2, 2026 |
| Julie JohnsonHouse | Sale | $1K–$15K | Dec 18, 2025 |
| Julie JohnsonHouse | Sale | $1K–$15K | Nov 13, 2025 |
| Josh GottheimerHouse | Sale | $1K–$15K | Oct 20, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 9.68M
- Days to cover
- 3.14
- % of shares outstanding
- 1.88%
- Average daily volume
- 3.08M
- Change since last report
- −3.1%
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