MMM 3M Company

NYSE
$188.88

3M Company (MMM) Institutional Ownership

What the institutions did with MMM last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
1,568
filed both this quarter and last
Managers holding
1,511
+36 on the quarter
Buyers
659
93 opened new
Sellers
557
57 sold out entirely
Buyer share
54.2%
of managers who traded it
Breadth
+8.4
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
GEODE CAPITAL MANAGEMENT, LLC 12.0M 15.4%
FMR LLC 4.6M 5.9%
DIMENSIONAL FUND ADVISORS LP 3.3M 4.2%
Bank of New York Mellon Corp 3.0M 3.8%
Amundi 2.9M 3.7%
UBS Group AG 2.8M 3.6%
DEUTSCHE BANK AG\ 2.5M 3.2%
US BANCORP \DE\ 2.2M 2.8%
Nuveen, LLC 1.7M 2.2%
Mitsubishi UFJ Asset Management Co., Ltd. 1.5M 1.9%
Sumitomo Mitsui Trust Group, Inc. 1.4M 1.8%
PNC Financial Services Group, Inc. 1.2M 1.6%
BARCLAYS PLC 1.2M 1.5%
ACADIAN ASSET MANAGEMENT LLC 898.5K 1.2%
VICTORY CAPITAL MANAGEMENT INC 876.1K 1.1%
LPL Financial LLC 869.0K 1.1%
RHUMBLINE ADVISERS 846.3K 1.1%
FIL Ltd 830.8K 1.1%
CITIGROUP INC 741.3K 1.0%
BANK OF MONTREAL /CAN/ 582.6K 0.7%
PRINCIPAL FINANCIAL GROUP INC 569.6K 0.7%
Squarepoint Ops LLC 529.6K 0.7%
CINCINNATI INSURANCE CO 521.7K 0.7%
PARSONS CAPITAL MANAGEMENT INC/RI 508.9K 0.7%
STOREBRAND ASSET MANAGEMENT AS 463.9K 0.6%

Largest changes

Manager Action Previous Current Change
Amundi Reduced 4.5M 2.9M -1.7M
FMR LLC Reduced 5.3M 4.6M -691.0K
Nippon Life Global Investors Americas, Inc. New 0 345.3K +345.3K
UBS Group AG Increased 2.5M 2.8M +305.3K
Calamos Advisors LLC Increased 70.3K 303.7K +233.5K
LOS ANGELES CAPITAL MANAGEMENT LLC Increased 2.2K 223.8K +221.5K
Squarepoint Ops LLC Increased 323.9K 529.6K +205.7K
DEUTSCHE BANK AG\ Increased 2.3M 2.5M +172.2K
NATIXIS Reduced 162.2K 5.0K -157.2K
Arbejdsmarkedets Tillaegspension New 0 152.6K +152.6K
FLOSSBACH VON STORCH SE Reduced 459.8K 308.5K -151.3K
Thrivent Financial for Lutherans Increased 143.9K 275.0K +131.0K
Cambridge Investment Research Advisors, Inc. Reduced 250.2K 125.9K -124.3K
ACADIAN ASSET MANAGEMENT LLC Increased 774.3K 898.5K +124.2K
Private Advisor Group, LLC New 0 103.6K +103.6K
Russell Investments Group, Ltd. Increased 273.3K 373.1K +99.9K
CITIGROUP INC Increased 643.1K 741.3K +98.2K
PICTON MAHONEY ASSET MANAGEMENT New 0 96.3K +96.3K
BANK OF MONTREAL /CAN/ Reduced 669.7K 582.6K -87.1K
STOREBRAND ASSET MANAGEMENT AS Reduced 549.6K 463.9K -85.7K
ING GROEP NV Reduced 205.4K 138.9K -66.5K
Mitsubishi UFJ Asset Management Co., Ltd. Increased 1.4M 1.5M +63.1K
GEODE CAPITAL MANAGEMENT, LLC Increased 12.0M 12.0M +62.2K
LBP AM SA Increased 85.1K 145.3K +60.2K
BARCLAYS PLC Increased 1.1M 1.2M +59.0K
Zurcher Kantonalbank (Zurich Cantonalbank) Reduced 294.5K 236.3K -58.1K
Achmea Investment Management B.V. Increased 103.2K 160.9K +57.8K
PRINCIPAL FINANCIAL GROUP INC Reduced 621.7K 569.6K -52.1K
CX Institutional Increased 4.8K 55.8K +51.0K
IEQ CAPITAL, LLC Increased 46.7K 97.2K +50.4K
IMC-Chicago, LLC Reduced 56.4K 6.4K -50.0K
Y-Intercept (Hong Kong) Ltd Sold Out 49.6K 0 -49.6K
INTECH INVESTMENT MANAGEMENT LLC Reduced 362.9K 314.8K -48.1K
Swiss Life Asset Management Ltd Increased 173.0K 220.4K +47.4K
SteelPeak Wealth, LLC Increased 3.6K 47.8K +44.2K
Sumitomo Mitsui Trust Group, Inc. Reduced 1.4M 1.4M -43.1K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC Increased 392.9K 436.0K +43.1K
Savant Capital, LLC Increased 67.4K 110.5K +43.1K
SEB Asset Management AB Increased 136.6K 179.0K +42.4K
Jefferies Financial Group Inc. Reduced 64.1K 23.2K -40.9K
Corundum Group, Inc. Increased 99.4K 138.5K +39.1K
iA Global Asset Management Inc. Increased 2.2K 38.6K +36.3K
BI Asset Management Fondsmaeglerselskab A/S Increased 58.9K 95.1K +36.3K
FIL Ltd Increased 795.1K 830.8K +35.7K
Proactive Wealth Strategies LLC New 0 34.3K +34.3K
OFI INVEST ASSET MANAGEMENT Reduced 186.5K 152.8K -33.7K
NICHOLAS COMPANY, INC. New 0 33.4K +33.4K
DIMENSIONAL FUND ADVISORS LP Reduced 3.3M 3.3M -33.4K
AIA Group Ltd Reduced 75.8K 44.1K -31.7K
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND Reduced 197.0K 165.7K -31.4K
SEI INVESTMENTS CO Increased 156.5K 187.0K +30.5K
ASR Vermogensbeheer N.V. Increased 78.1K 106.7K +28.5K
Robeco Institutional Asset Management B.V. Increased 48.1K 76.2K +28.1K
Bank of New York Mellon Corp Reduced 3.0M 3.0M -24.9K
DekaBank Deutsche Girozentrale Reduced 369.1K 344.7K -24.4K
NEW YORK STATE TEACHERS RETIREMENT SYSTEM Reduced 368.7K 344.4K -24.4K
VICTORY CAPITAL MANAGEMENT INC Reduced 898.8K 876.1K -22.7K
FRANKLIN STREET ADVISORS INC /NC New 0 22.1K +22.1K
Assenagon Asset Management S.A. Reduced 41.9K 20.7K -21.2K
OP Asset Management Ltd Increased 58.7K 78.6K +19.9K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.