JPMorgan (NYSE: MMM) holds 46.2M 3M shares, filing shows 8.8% stake

Rhea-AI Filing Summary

JPMorgan Chase & filed an Amendment No. 1 to Schedule 13G/A reporting beneficial ownership of 46,215,377 shares of 3M Company common stock, representing 8.8% of the class as of 03/31/2026. The filing lists 40,772,635 shares with sole voting power and 46,025,632 shares with sole dispositive power. The cover identifies multiple JPMorgan subsidiaries as holders. The report is signed by a JPMorgan vice president on 05/12/2026.

Key Figures

Beneficially owned: 46,215,377 shares Percent of class: 8.8% Sole voting power: 40,772,635 shares +3 more

6 metrics

Beneficially owned 46,215,377 shares Amount beneficially owned as of 03/31/2026

Percent of class 8.8% Percent of common stock class reported in Item 4(b)

Sole voting power 40,772,635 shares Sole power to vote or to direct the vote (Item 4(c)(i))

Sole dispositive power 46,025,632 shares Sole power to dispose or to direct disposition (Item 4(c)(iii))

Reporting date 03/31/2026 Date to which ownership figures are tied on cover

Signature date 05/12/2026 Date the amendment was signed by JPMorgan representative

Key Terms

Schedule 13G/A, Beneficially owned, Sole dispositive power, Subsidiary identification

4 terms

Schedule 13G/A regulatory

"Amendment No. 1 to Schedule 13G/A indicates a beneficial ownership disclosure"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficially owned regulatory

"Item 4(a) Amount beneficially owned: 46,215,377"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole dispositive power regulatory

"Item 4(c)(iii) Sole power to dispose or to direct the disposition of: 46,025,632"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Subsidiary identification regulatory

"Item 7 lists multiple JPMorgan subsidiaries such as J.P. Morgan Trust Company of Delaware"

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

3M CO

(Name of Issuer)

Common Stock, Par Value $.01 Per Share

(Title of Class of Securities)

88579Y101

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 88579Y101

1

Names of Reporting Persons

JPMORGAN CHASE & CO

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 40,772,635.00
6	Shared Voting Power 334,804.00
7	Sole Dispositive Power 46,025,632.00
8	Shared Dispositive Power 186,795.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

46,215,377.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

8.8 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: 3M CO
(b)	Address of issuer's principal executive offices: 3M CENTER, ST PAUL, MINNESOTA, 55144-1000.
Item 2.
(a)	Name of person filing: JPMORGAN CHASE & CO
(b)	Address or principal business office or, if none, residence: 270 Park Avenue, New York, NY 10017
(c)	Citizenship: De
(d)	Title of class of securities: Common Stock, Par Value $.01 Per Share
(e)	CUSIP No.: 88579Y101
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 46,215,377
(b)	Percent of class: 8.8 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 40,772,635
	(ii) Shared power to vote or to direct the vote: 334,804
	(iii) Sole power to dispose or to direct the disposition of: 46,025,632
	(iv) Shared power to dispose or to direct the disposition of: 186,795
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. J.P. Morgan Trust Company of Delaware; J.P. Morgan Securities LLC; JPMorgan Chase Bank, National Association; JPMorgan Asset Management (Asia Pacific) Limited; JPMorgan Asset Management (Singapore) Limited; JPMorgan Asset Management (UK) Limited; J.P. MORGAN SE; J.P. Morgan (Suisse) SA; JPMorgan Asset Management Holdings Inc.; J.P. Morgan Investment Management Inc.; J.P. Morgan Mansart Management Limited; JPMorgan Asset Management (Taiwan) Limited; JPMorgan Asset Management (Japan) Limited; JPMorgan Asset Management (China) Company Limited; J.P. Morgan Wealth Management Solutions Inc. 55I, LLC
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

JPMORGAN CHASE & CO

Signature:	Rachel Tsvaygoft
Name/Title:	Vice President
Date:	05/12/2026

FAQ

How many 3M (MMM) shares does JPMorgan report owning?

JPMorgan reports beneficial ownership of 46,215,377 shares of 3M common stock. The filing explicitly states this quantity and labels it as the amount beneficially owned in Item 4(a).

What percent of 3M does the 46,215,377 shares represent?

The filing states the reported position represents 8.8% of the outstanding common stock class as shown in Item 4(b). That percentage is provided directly in the Schedule 13G/A amendment.

How many shares does JPMorgan have sole voting power over at 3M?

The Schedule 13G/A shows JPMorgan has sole power to vote or direct the vote for 40,772,635 shares. This figure is listed in Item 4(c)(i) of the amended filing.

Which JPMorgan entities are identified as holding the 3M shares?

The amendment names multiple subsidiaries including J.P. Morgan Trust Company of Delaware, J.P. Morgan Securities LLC, and JPMorgan Asset Management affiliates. These entities appear under Item 7 as acquiring/holding subsidiaries.

When was the Schedule 13G/A amendment signed and what date is the ownership reported as of?

The filing is signed on 05/12/2026 and the beneficial ownership amount is reported as of 03/31/2026, as shown on the schedule cover and the signature block.