LITTELFUSE INC (LFUS) Institutional Ownership Changes & 13F Activity

LITTELFUSE INC (LFUS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Vulcan Value Partners, Renaissance Technologies LLC, Mairs & Power Growth Fund, Ariel Appreciation Fund, and First Eagle U.S. Value.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Vulcan Value PartnersSell-114,10578,107$26,505,664
Q1 2026Renaissance Technologies LLCSell-61,0805,734$1,945,833
Q1 2026Mairs & Power Growth FundSell-54,241724,710$245,930,339
Q1 2026Ariel Appreciation FundSell-6,071215,427$73,105,153
Q1 2026First Eagle U.S. ValueBuy3,3503,350$1,136,823
Q1 2026Polen Capital ManagementSell-1,0044,959$1,682,837
Q1 2026Giverny CapitalSell-86680,719$27,391,993
Q1 2026Sequoia Financial AdvisorsSell-7191,879$637,651
Q4 2025Renaissance Technologies LLCBuy60,55166,814$16,898,597
Q4 2025Mairs & Power Growth FundSell-34,987778,951$197,012,287
Q4 2025Vulcan Value PartnersSell-4,691192,212$48,614
Q4 2025Ariel Appreciation FundSell-3,875221,498$56,021,274
Q4 2025Sequoia Financial AdvisorsBuy6842,598$657,093
Q4 2025Giverny CapitalBuy32881,585$20,634,478
Q3 2025Ariel Appreciation FundSell-68,628225,373$58,373,860
Q3 2025Vulcan Value PartnersSell-59,857196,903$50,999,929
Q3 2025Mairs & Power Growth FundSell-52,526813,938$210,818,081
Q3 2025Renaissance Technologies LLCSell-25,1716,263$1,622,180
Q3 2025Giverny CapitalBuy14581,257$21,046,376
Q3 2025Sequoia Financial AdvisorsBuy321,914$495,750
Q2 2025Vulcan Value PartnersBuy29,205256,760$58,215,289
Q2 2025Mairs & Power Growth FundSell-16,963866,464$196,453,383
Q2 2025Ariel Appreciation FundSell-11,391294,001$66,658,847
Q2 2025Sequoia Financial AdvisorsBuy1,8821,882$426,709
Q2 2025Giverny CapitalBuy60881,112$18,390,524
Q1 2025Vulcan Value PartnersBuy27,462227,555$44,769,078
Q1 2025Renaissance Technologies LLCBuy17,50031,434$6,184,325
Q1 2025Mairs & Power Growth FundBuy8,046883,427$173,805,428
Q1 2025Ariel Appreciation FundBuy7,327305,392$60,082,822
Q1 2025Giverny CapitalSell-11180,504$15,838,357

Frequently asked questions about LFUS activity

  • Which institutional owners are buying LFUS?

    Institutional owners buying LFUS 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 LFUS activity?

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

  • Is institutional interest in LFUS increasing?

    Institutional interest in LFUS 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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