$MMM

$172.79 +$0.00 (0.0%) After hours

$MMM Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 516.7M shares outstanding

Who owns MMM?

By type of holder

Institutions 74.7% Insiders 0.1% Everyone else 25.2%

Concentration Top 10 holders own 38.2%

Jpmorgan Chase & Co 7.6% · BlackRock, Inc. 8.7%

Institutional ownership

74.7%

+0.3 pts vs last qtr

Institutional holders

2,204

+60 vs last qtr

Net shares bought

+1.3M

by institutions in Q2 2026

New / sold out

198 / 138

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +7.8M
Jupiter Topco LLC NEW +3.2M

Biggest sellers in Q2 2026

Jpmorgan Chase & Co −7.0M
FMR LLC −4.2M

Who is planning to sell?

Notices of proposed sale, last 12 months

$20.7M

14 notices from 8 people

Shares covered

121.9K

0.02% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Dickson Zoe L Former officer $13.3M
Banovetz John Patrick Officer $1.34M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−12.5%

−1.47% a year

Each share's claim on the business

+14.3%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$21.2B vs $2.79B

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years83% 3–5 years2% 1–3 years8% Under 1 year7%

Quarterly turnover

9.1%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MMM on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
JC Jpmorgan Chase & Co	39.4M	7.63%	−7.0M (−15.1%)	≤2021	0.4%
Shares held by quarter Peak holding46.4M (Q1'26) Change over 8 quarters+26.9M Share of the company7.630% Jpmorgan Chase & Co's full portfolio →
B BlackRock, Inc.	45.0M	8.72%	+2.4M (+5.6%)	≤2021	0.1%
Shares held by quarter Peak holding45.0M (Q2'26) Change over 8 quarters+4.7M Share of the company8.720% BlackRock, Inc.'s full portfolio →

Jpmorgan Chase & Co

39.4M

% of company

7.63%

Change vs last qtr

−7.0M (−15.1%)

Held since

≤2021

BlackRock, Inc.

45.0M

% of company

8.72%

Change vs last qtr

+2.4M (+5.6%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding 3M Company, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MMM on Form N-PORT; together they hold 28.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.68B	16.6M	3.20%	0.12%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$2.19B	13.5M	2.62%	0.13%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.68B

% of company

3.20%

% of the fund

0.12%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$2.19B

% of company

2.62%

% of the fund

0.13%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding 3M Company and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RM Roman Michael F Insider	193.5K	0.04%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.040% Roman Michael F's insider activity →
BJ Banovetz John Patrick Insider	50.1K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Banovetz John Patrick's insider activity →

Roman Michael F

Insider

193.5K

% of company

0.04%

Change vs last qtr

—

Held since

—

Banovetz John Patrick

Insider

50.1K

% of company

0.01%

Change vs last qtr

—

Held since

—

24 more holders behind a free account

See every insider and 5%+ holder of 3M Company.

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