3M CO (MMM) Institutional Ownership Changes & 13F Activity

3M CO (MMM) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Mairs & Power Growth Fund, Sequoia Financial Advisors, Jensen Investment Management, and ARK Invest.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-237,52494,600$13,738,758
Q1 2026Mairs & Power Growth FundBuy2,701351,848$51,098,829
Q1 2026Sequoia Financial AdvisorsBuy1,79080,240$11,653,337
Q1 2026Jensen Investment ManagementSell-20027,629$4,012,560
Q1 2026ARK InvestBuy26497$72,179
Q4 2025Mairs & Power Growth FundBuy2,694349,147$55,898,373
Q4 2025Sequoia Financial AdvisorsBuy90678,450$12,559,815
Q4 2025Dodge & Cox Stock FundSell-207,676$1,228,928
Q4 2025ARK InvestBuy15471$75,407
Q4 2025Jensen Investment ManagementSell-1327,829$4,455,423
Q3 2025Sequoia Financial AdvisorsSell-3,85377,544$12,033,253
Q3 2025Mairs & Power Growth FundBuy2,087346,453$53,762,672
Q3 2025Dodge & Cox Stock FundSell-1,4507,696$1,194,265
Q3 2025ARK InvestSell-83456$70,762
Q3 2025Jensen Investment ManagementBuy4227,842$4,320,522
Q2 2025Mairs & Power Growth FundBuy146,254344,366$52,426,222
Q2 2025Sequoia Financial AdvisorsSell-1,66181,397$12,391,781
Q2 2025Dodge & Cox Stock FundSell-509,146$1,392,387
Q2 2025ARK InvestSell-42539$82,057
Q2 2025Jensen Investment ManagementSell-4027,800$4,232,272
Q1 2025Sequoia Financial AdvisorsBuy42,65483,058$12,197,865
Q1 2025Mairs & Power Growth FundSell-2,419198,112$29,094,677
Q1 2025ARK InvestSell-87581$85,326
Q1 2025Dodge & Cox Stock FundSell-289,196$1,350,525
Q4 2024Renaissance Technologies LLCSell-780,557332,124$42,873,990
Q4 2024Mairs & Power Growth FundSell-8,746200,531$25,886,502
Q4 2024Sequoia Financial AdvisorsBuy7,34240,404$5,215,789
Q4 2024ARK InvestSell-283668$86,232
Q3 2024Viking Global InvestorsSell-803,394840,751$114,930,662
Q3 2024Renaissance Technologies LLCBuy128,4811,112,681$152,103,493

Frequently asked questions about MMM activity

  • Which institutional owners are buying MMM?

    Institutional owners buying MMM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MMM activity?

    "Buy" means an investor increased their reported position in MMM compared to the prior reporting period. This reflects growing exposure to 3M CO (MMM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MMM increasing?

    Institutional interest in MMM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related MMM insights