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Schedule 13G/A

MMM Schedule 13G/A filing by BlackRock

BlackRock reported beneficial ownership of 34.3M shares, representing 12% of 3M CO in this filing.

FiledApr 27, 2026
Ownership dateMar 31, 2026
Reported shares34.3M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 31.2M
Shared voting power 34.3M
Sole dispositive power 34.3M
Shared dispositive power 34.3M
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$145.77as of Apr 27, 2026
Latest tracked price$182.59as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
BlackRock
CIK
CIK0002012383
Accession
0002012383-26-001725
Form
Schedule 13G/A
Open SEC filing View MMM ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →