Comparable stake leader
STATE STREET CORP
SEC ownership of 3M CO
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000066740.
Disclosed value leader
John P. Banovetz
Comparable rows
2/4
Latest evidence
01 May 2026
- Public ticker
- MMM on NYSE
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
STATE STREET CORP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 4
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
STATE STREET CORP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000066740
- Issuer location
- St Paul, MN
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of 3M CO (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
STATE STREET CORP
Disclosed value leader
John P. Banovetz
Comparable rows
2/4
Latest evidence
01 May 2026
13D/G
3/4/5
Lead comparable stake: 5.1%
2 rows are not safely comparable across share classes.
13D/G row: STATE STREET CORP
Quick read
STATE STREET CORP leads the comparable SEC ownership view at 5.1%.
2 of 4 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens STATE STREET CORP's linked filing trail.
Comparable ownership
Top 2
STATE STREET CORP
5.1%
John P. Banovetz
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-4 of 4 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| STATE STREET CORP |
13D/G
STATE STREET CORPORATION
|
5.1%
|
—
27,686,302 shares
|
$0 | 31 Dec 2024 |
| John P. Banovetz |
3/4/5
Executive Vice President
|
0.01%
|
$7,233,241
49,805 shares
|
— | 01 May 2026 |
| William M. Brown |
3/4/5
Chairman & CEO
|
—
mixed-class rows
|
$1,355,141
17,910 shares
mixed-class rows
|
— | 01 May 2026 |
| Theresa E. Reinseth |
3/4/5
Sr Vice President & CAO
|
—
mixed-class rows
|
$594,376
5,535 shares
mixed-class rows
|
— | 01 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 26 Sep 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-3 of 3 reporting-owner rows connected to 3M CO. Open a relationship link for the CIK-to-CIK filing trail.
Rows
3
Largest Forms 3/4/5 holder
John P. Banovetz
Net 12M change
$0
Latest report
01 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John P. Banovetz | Executive Vice President | $7,233,241 | Median | 01 May 2026 | ||
| William M. Brown | Chairman & CEO | $1,355,141 | Median | 01 May 2026 | ||
| Theresa E. Reinseth | Sr Vice President & CAO | $594,376 | Median | 01 May 2026 |
Recent insider transactions for 3M CO
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Theresa E. Reinseth | MMM | Common Stock | Tax liability | -12.8% | -517 | 3,522 | 01 May 2026 | Direct | ||
| Theresa E. Reinseth | MMM | Common Stock | Options Exercise | 55.5% | 1,441 | 4,039 | 01 May 2026 | Direct | ||
| Theresa E. Reinseth | MMM | Restricted Stock Units | Options Exercise | -50% | -1,441 | 1,442 | 01 May 2026 | Direct | ||
| William M. Brown | MMM | Common Stock | Tax liability | -29.5% | -3,912 | 9,331 | 01 May 2026 | Direct | ||
| William M. Brown | MMM | Common Stock | Options Exercise | 183.9% | 8,578 | 13,243 | 01 May 2026 | Direct | ||
| William M. Brown | MMM | Restricted Stock Units | Options Exercise | -50% | -8,578 | 8,579 | 01 May 2026 | Direct | ||
| John P. Banovetz | MMM | Common Stock | Tax liability | -10.9% | -6,120 | 49,805 | 01 May 2026 | Direct | ||
| John P. Banovetz | MMM | Common Stock | Options Exercise | 31.6% | 13,420 | 55,925 | 01 May 2026 | Direct | ||
| John P. Banovetz | MMM | Restricted Stock Units | Options Exercise | -100% | -13,420 | 0 | 01 May 2026 | Direct |
* marks a reported price that did not pass the local price check.