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 Sep 30, 2024
Ownership Breakdown
2,186
Institutional Holders
▲ 164 vs Q2
$50.02B
Total Inst. Value
▲ $13.47B vs Q2
521.57M
Shares Outstanding
freeFloat 99.83%
364.70M
13F Shares Held
▲ 6.68M vs Q2
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
Q3 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC surgical & medical instruments & apparatus | 49.49M | 8.99% | 8.99% | $6.77T | Nov 13, 2024 | ▼ 408.6K |
BLACKROCK, INC. surgical & medical instruments & apparatus | 40.40M | 7.34% | 7.34% | $5.52T | Nov 13, 2024 | NEW |
STATE STREET CORP surgical & medical instruments & apparatus | 27.19M | 4.94% | 4.94% | $3.72T | Nov 14, 2024 | ▲ 302.9K |
JPMORGAN CHASE & CO surgical & medical instruments & apparatus | 12.56M | 2.28% | 2.28% | $1.72T | Dec 26, 2024 | ▲ 10.89M |
GEODE CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 11.29M | 2.05% | 2.05% | $1.54T | Nov 12, 2024 | ▲ 6.8K |
FMR LLC surgical & medical instruments & apparatus | 8.96M | 1.63% | 1.63% | $1.23T | Nov 13, 2024 | ▲ 4.21M |
MORGAN STANLEY surgical & medical instruments & apparatus | 8.80M | 1.60% | 1.60% | $1.20T | May 14, 2025 | ▼ 974.0K |
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO surgical & medical instruments & apparatus | 8.18M | 1.49% | 1.49% | $1.12T | Nov 12, 2024 | ▼ 98.6K |
NEWPORT TRUST CO surgical & medical instruments & apparatus | 7.34M | 1.33% | 1.33% | $1.00T | Nov 14, 2024 | ▼ 249.0K |
NORTHERN TRUST CORP surgical & medical instruments & apparatus | 6.00M | 1.09% | 1.09% | $819.90B | Nov 13, 2024 | ▼ 182.8K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
24
Increased
+24.74M shares1
New Positions
first time holders25
Decreased
−8.39M shares0
Sold Out
fully exitedNet shares change (top 50)
+16.34M
+24.74M / −8.39M
Net new holders
+0
1 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 69.9% of total shares outstanding. Company insiders own approximately 0.17%, while retail and public investors account for the remaining 29.91%.
The largest institutional shareholder of 3M Company is VANGUARD GROUP INC, holding approximately 49.49 million shares — equal to 8.99% of outstanding shares — as of September 30, 2024.
A total of 2,186 institutional investors currently hold MMM stock, with a combined institutional value of approximately $50.02 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 69.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.99% stake. Company insiders hold 0.17%. Data sourced from SEC Form 13F as of September 30, 2024.