3M Company
3M Company (MMM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MMM · as of Mar 31, 2025
Ownership Breakdown
2,230
Institutional Holders
▲ 11 vs Q4
$57.04B
Total Inst. Value
▲ $9.53B vs Q4
521.57M
Shares Outstanding
freeFloat 99.83%
388.83M
13F Shares Held
▲ 20.69M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MMM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC surgical & medical instruments & apparatus | 48.52M | 8.92% | 8.92% | $7.13T | May 9, 2025 | ▼ 405.7K |
BLACKROCK, INC. surgical & medical instruments & apparatus | 41.22M | 7.58% | 7.58% | $6.05T | May 2, 2025 | ▼ 566.3K |
STATE STREET CORP surgical & medical instruments & apparatus | 27.56M | 5.07% | 5.07% | $4.05T | May 15, 2025 | ▼ 118.3K |
JPMORGAN CHASE & CO surgical & medical instruments & apparatus | 27.47M | 5.05% | 5.05% | $4.03T | May 12, 2025 | ▲ 14.51M |
CAPITAL WORLD INVESTORS surgical & medical instruments & apparatus | 12.64M | 2.32% | 2.32% | $1.86T | May 12, 2025 | ▲ 6.48M |
FMR LLC surgical & medical instruments & apparatus | 12.19M | 2.24% | 2.24% | $1.79T | May 12, 2025 | ▲ 3.42M |
GEODE CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 11.84M | 2.18% | 2.18% | $1.73T | May 13, 2025 | ▲ 269.1K |
MORGAN STANLEY surgical & medical instruments & apparatus | 10.24M | 1.88% | 1.88% | $1.50T | May 15, 2025 | ▲ 394.9K |
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO surgical & medical instruments & apparatus | 8.00M | 1.47% | 1.47% | $1.17T | May 13, 2025 | ▼ 180.4K |
NORGES BANK surgical & medical instruments & apparatus | 7.09M | 1.30% | 1.30% | $1.04T | May 11, 2026 | ▲ 2.16M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+36.46M shares2
New Positions
first time holders18
Decreased
−3.24M shares0
Sold Out
fully exitedNet shares change (top 50)
+33.23M
+36.46M / −3.24M
Net new holders
+14
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MMM insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
13
Buy transactions
8
Sell transactions
1.63
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Sweet Thomas W director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 5.8K | Form 4 ↗ |
Kereere Suzan director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 6.4K | Form 4 ↗ |
Chow Anne H director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 5.1K | Form 4 ↗ |
BROWN THOMAS K director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 17.7K | Form 4 ↗ |
Fitterling James R director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 7.9K | Form 4 ↗ |
Bozeman David P director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 1.4K | Form 4 ↗ |
Choi Audrey director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 6.2K | Form 4 ↗ |
Mitchill Neil G. JR director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 1.7K | Form 4 ↗ |
PIZARRO PEDRO director | May 12, 2026 | Award | 1,360.402 | $143.34 | $195.0K | 7.2K | Form 4 ↗ |
Reinseth Theresa E Sr Vice President & CAO | May 1, 2026 | Tax Withhold | 517 | $142.50 | $73.7K | 3.5K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
3M Company (MMM) is primarily owned by institutional investors, who hold approximately 74.5% of total shares outstanding. Company insiders own approximately 0.17%, while retail and public investors account for the remaining 25.28%.
The largest institutional shareholder of 3M Company is VANGUARD GROUP INC, holding approximately 48.52 million shares — equal to 8.92% of outstanding shares — as of March 31, 2025.
A total of 2,230 institutional investors currently hold MMM stock, with a combined institutional value of approximately $57.04 billion as of the most recent 13F filing period.
Frequently asked questions
MMM ownership3M Company (MMM) is primarily owned by institutional investors, who hold approximately 74.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.92% stake. Company insiders hold 0.17%. Data sourced from SEC Form 13F as of March 31, 2025.