MMM SCHEDULE 13G/A: SEC filing
An institutional holder
Filed with the SEC on · accession 0000019617-26-000391
MMM filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 16, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -0.4% by the first close after the filing.
Summary of the filing
An institutional holder filed an amended Schedule 13G regarding its ownership position in 3M Co. The filing indicates a passive investment stake with no reported intent to influence company control.
Key details
How MMM stock reacted
Close before
$165.33
Oct 15, 2026
First close after
-0.35%
$164.75
5 trading days
+6.19%
$175.56
Since filing
+13.22%
$187.19
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Click hereFrequently asked questions
What did MMM file with the SEC on Oct 16, 2026?
MMM filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G regarding its ownership position in 3M Co. The filing indicates a passive investment stake with no reported intent to influence company control.
How do I read a SCHEDULE 13G/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
How did MMM stock react to this filing?
MMM closed at $165.33 before the filing and $164.75 on Oct 16, 2026 (-0.35%). Five trading days later: $175.56 (+6.19%).
Other MMM SEC filings
- 8-K · Legal settlementNov 4, 2026
- 10-Q · Material agreementOct 20, 2026
- 8-K · Guidance raiseOct 20, 2026
- 8-K · Material agreementOct 19, 2026
- 8-K · SEC filingSep 10, 2026
- 424B5 · Secondary offeringSep 3, 2026
- 8-K · Material agreementAug 19, 2026
- 10-Q · Material agreementJul 21, 2026
- 8-K · Guidance raiseJul 21, 2026
- 144 · Insider sale plannedJun 10, 2026
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