3M Co
MMM- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000066740
No open-market purchases or sales by 3M Co insiders were filed in the last 90 days; 2,255 institutions reported holding it in 13F filings for Q2 2026, worth $62.7B in total; ARK Invest is the only superinvestor holding it.
Holders of 5% or more of MMM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of 3M Co, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| JPMorgan Chase & Co | 13G/A | 8.50%44.1M shares | +1.10 ppfrom 7.40% | Jul 30, 20258 filings | Oct 16, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 7.56%39.5M shares | New | Apr 27, 20261 filing | Apr 27, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.60%34.3M shares | – | Apr 27, 20261 filing | Apr 27, 2026 | SEC |
| State Street Corp | 13G | 5.10%27.7M shares | – | Feb 5, 20216 filings | Feb 4, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
25 Schedule 13D and 13G filings on 3M Co, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 16, 20262:01 PM ET | JPMorgan Chase & Co | 13G/A | 8.50%44.1M shares | +1.10 ppfrom 7.40% | Sep 30, 2026 | SEC |
| Jul 27, 202612:24 PM ET | JPMorgan Chase & Co | 13G/A | 7.40%38.6M shares | −1.40 ppfrom 8.80% | Jun 30, 2026 | SEC |
| May 12, 20269:00 AM ET | JPMorgan Chase & Co | 13G/A | 8.80%46.2M shares | 0.00 ppfrom 8.80% | Mar 31, 2026 | SEC |
| May 11, 20261:42 PM ET | JPMorgan Chase & Co | 13G/A | 8.80%46.2M shares | 0.00 ppfrom 8.80% | Mar 31, 2026 | SEC |
| May 11, 20269:30 AM ET | JPMorgan Chase & Co | 13G/A | 8.80%46.2M shares | 0.00 ppfrom 8.80% | Mar 31, 2026 | SEC |
| May 8, 20266:02 PM ET | JPMorgan Chase & Co | 13G/A | 8.80%46.2M shares | 0.00 ppfrom 8.80% | Mar 31, 2026 | SEC |
| May 4, 20268:17 AM ET | JPMorgan Chase & Co | 13G/A | 8.80%46.2M shares | +1.20 ppfrom 7.60% | Mar 31, 2026 | SEC |
| Apr 27, 20264:12 PM ET | Vanguard Capital Management LLC | 13G | 7.56%39.5M shares | New | Mar 31, 2026 | SEC |
| Apr 27, 20264:12 PM ET | BlackRock, Inc. | 13G/A | 6.60%34.3M shares | – | Mar 31, 2026 | SEC |
| Mar 26, 202610:03 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Jul 30, 20251:34 PM ET | JPMorgan Chase & Co | 13G | 7.60%40.6M shares | New | Jun 30, 2025 | SEC |
| Feb 4, 20257:39 AM ET | State Street Corp | 13G | 5.10%27.7M shares | – | Dec 31, 2024 | SEC |
| Oct 17, 2024 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 2024 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 26, 202411:49 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 7, 20232:10 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 6, 2023 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 31, 20225:49 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 5, 2021 | State Street Corp | 13GOld format | – | New | – | SEC |
| Jan 28, 20215:55 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
43 notices from officers, directors and other affiliates planning to sell 3M Co shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Aug 5, 20262:59 PM ET | Chavez Rodriguez Beatriz KarinaOfficer | 3.63K | $663.4K | Aug 5, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jul 23, 20261:47 PM ET | Reinseth Theresa EOfficer | 924 | $156.5K | Jul 23, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jul 23, 202610:49 AM ET | Banovetz John PatrickOfficer | 7.88K | $1.34M | Jul 23, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jul 22, 20263:28 PM ET | Goralski Christian T JROfficer | 4.90K | $835.6K | Jul 22, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jul 22, 20261:41 PM ET | Rhodes Kevin HOfficer | 7.67K | $1.31M | Jul 22, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jun 10, 20261:25 PM ET | Murphy Mark W.Former officer | 5.08K | $808.0K | Jun 10, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jun 9, 202610:55 AM ET | Dickson Zoe LFormer officer | 5.44K | $849.5K | Jun 9, 2026 | Fidelity Brokerage Services LLC | SEC |
| Feb 12, 20261:51 PM ET | Clarke VictoriaFormer officer | 1.04K | $179.8K | Feb 12, 2026 | Fidelity Brokerage Services LLC | SEC |
| Feb 11, 20262:52 PM ET | Reinseth Theresa EOfficer | 5.14K | $888.8K | Feb 11, 2026 | Fidelity Brokerage Services LLC | SEC |
| Feb 9, 20262:00 PM ET | Chavez Rodriguez Beatriz KarinaOfficer | 1.19K | $203.6K | Feb 9, 2026 | Fidelity Brokerage Services LLC | SEC |
| Feb 9, 202612:51 PM ET | Dickson Zoe LOfficer | 45.6K | $7.75M | Feb 9, 2026 | Fidelity Brokerage Services LLC | SEC |
| Feb 6, 202611:53 AM ET | Clarke VictoriaFormer officer | 4.14K | $701.1K | Feb 6, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jan 22, 20262:01 PM ET | Clarke VictoriaFormer officer | 1.86K | $294.4K | Jan 22, 2026 | Fidelity Brokerage Services LLC | SEC |
| Nov 13, 20253:28 PM ET | Dickson Zoe LOfficer | 27.5K | $4.66M | Nov 13, 2025 | Fidelity Brokerage Services LLC | SEC |
| Oct 29, 20253:08 PM ET | Murphy Mark W.Officer | 19.1K | $3.17M | Oct 29, 2025 | Fidelity Brokerage Services LLC | SEC |
| Aug 7, 20252:27 PM ET | Goralski Christian T JROfficer | 6.17K | $925.9K | Aug 7, 2025 | Fidelity Brokerage Services LLC | SEC |
| Aug 5, 20252:21 PM ET | Reinseth Theresa EOfficer | 3.48K | $523.7K | Aug 5, 2025 | Fidelity Brokerage Services LLC | SEC |
| May 23, 202510:56 AM ET | Banovetz John PatrickOfficer | 7.76K | $1.15M | May 23, 2025 | Fidelity Brokerage Services LLC | SEC |
| May 20, 202510:39 AM ET | Rhodes Kevin HOfficer | 7.98K | $1.23M | May 20, 2025 | Fidelity Brokerage Services LLC | SEC |
| May 15, 20257:11 PM ET | Zoe L. DicksonOfficer | 7.92K | $1.18M | May 15, 2025 | Fidelity Brokerage Services LLC | SEC |
| Jan 31, 20255:04 PM ET | Victoria ClarkeOfficer | 1.75K | $269.5K | Jan 31, 2025 | Fidelity Services LLC | SEC |
| Jan 29, 20255:03 PM ET | Michael F. RomanDirector | 49.6K | $7.54M | Jan 29, 2025 | Fidelity Brokerage Service LLC | SEC |
| Jan 27, 20254:47 PM ET | Zoe L. DicksonOfficer | 3.63K | $541.5K | Jan 27, 2025 | Fidelity Brokerage Services LLC | SEC |
| Jan 27, 20254:33 PM ET | John P. BanovetzOfficer | 4.80K | $724.5K | Jan 27, 2025 | Fidelity Brokerage Services LLC | SEC |
| Jan 27, 20254:29 PM ET | B. Karina Chavez RodriguezOfficer | 1.65K | $246.8K | Jan 27, 2025 | Fidelity Brokerage Services LLC | SEC |
Showing the latest 25. See the MMM notices from the last 12 months