ILLINOIS TOOL WORKS (ITW) Institutional Ownership Changes & 13F Activity

ILLINOIS TOOL WORKS (ITW) 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, Sequoia Financial Advisors, Mairs & Power Growth Fund, Cullen Value Fund, and Ariel Appreciation Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy538,200659,840$171,749,754
Q1 2026Sequoia Financial AdvisorsBuy1,08111,152$2,902,637
Q1 2026Mairs & Power Growth FundSell-2491,484$386,270
Q4 2025Renaissance Technologies LLCBuy22,840121,640$29,959,932
Q4 2025Sequoia Financial AdvisorsBuy2,62910,071$2,480,439
Q4 2025Mairs & Power Growth FundSell-261,733$426,838
Q4 2025Cullen Value FundBuy71,493$380,918
Q3 2025Renaissance Technologies LLCBuy83,30098,800$25,763,088
Q3 2025Sequoia Financial AdvisorsBuy2947,442$1,940,575
Q3 2025Cullen Value FundBuy41,486$386,291
Q2 2025Sequoia Financial AdvisorsSell-6047,148$1,767,354
Q2 2025Mairs & Power Growth FundBuy601,759$434,913
Q2 2025Cullen Value FundSell-211,482$366,547
Q1 2025Sequoia Financial AdvisorsBuy2677,752$1,922,635
Q1 2025Cullen Value FundBuy41,503$372,672
Q4 2024Renaissance Technologies LLCSell-171,80015,500$3,930,180
Q4 2024Sequoia Financial AdvisorsBuy1,1867,485$1,897,951
Q4 2024Cullen Value FundBuy71,499$380,145
Q3 2024Renaissance Technologies LLCSell-70,700187,300$49,085,711
Q3 2024Sequoia Financial AdvisorsBuy3676,299$1,650,802
Q3 2024Cullen Value FundBuy31,492$391,001
Q2 2024Renaissance Technologies LLCBuy110,673258,000$61,135,680
Q2 2024Sequoia Financial AdvisorsBuy375,932$1,405,645
Q2 2024Mairs & Power Growth FundSell-301,699$402,595
Q2 2024Cullen Value FundBuy31,489$352,755
Q1 2024Renaissance Technologies LLCBuy128,127147,327$39,532
Q1 2024Sequoia Financial AdvisorsSell-1,2005,895$1,581,780
Q1 2024Mairs & Power Growth FundBuy901,729$463,943
Q1 2024Cullen Value FundBuy31,486$392,119
Q4 2023Sequoia Financial AdvisorsBuy2,3727,095$1,858,441

Frequently asked questions about ITW activity

  • Which institutional owners are buying ITW?

    Institutional owners buying ITW 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 ITW activity?

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

  • Is institutional interest in ITW increasing?

    Institutional interest in ITW 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.

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