ENTEGRIS INC (ENTG) Institutional Ownership Changes & 13F Activity

ENTEGRIS INC (ENTG). 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 Durable Capital Partners, Cantillon Capital Management, Lone Pine Capital, Mairs & Power Growth Fund, and Torray Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Durable Capital PartnersSell-2,793,334971,701$113,922,225
Q1 2026Cantillon Capital ManagementSell-292,7252,166,428$253,992,019
Q1 2026Lone Pine CapitalBuy60,8243,115,054$365,208,931
Q1 2026Mairs & Power Growth FundSell-5,8821,343,104$157,465,513
Q1 2026Torray FundSell-4,84317,941$2,103,403
Q1 2026Sequoia Financial AdvisorsBuy8397,117$834,366
Q1 2026First Eagle U.S. ValueSell-50010,043$1,177,441
Q4 2025Lone Pine CapitalBuy3,054,2303,054,230$257,318,878
Q4 2025Mairs & Power Growth FundBuy154,9361,348,986$113,652,071
Q4 2025Cantillon Capital ManagementBuy19,4342,459,153$207,183,641
Q4 2025First Eagle U.S. ValueBuy5,04310,543$888,248
Q4 2025Sequoia Financial AdvisorsBuy1,3866,278$528,898
Q4 2025Torray FundBuy63722,784$1,919,552
Q3 2025Durable Capital PartnersBuy709,1213,765,035$348,115,136
Q3 2025Mairs & Power Growth FundBuy76,0111,194,050$110,401,863
Q3 2025Cantillon Capital ManagementSell-26,0542,439,719$225,576,418
Q3 2025Torray FundBuy1,15522,147$2,047,712
Q3 2025Sequoia Financial AdvisorsBuy5734,892$452,285
Q3 2025First Eagle U.S. ValueBuy3175,500$508,530
Q2 2025Mairs & Power Growth FundBuy179,8461,118,039$90,169,845
Q2 2025Durable Capital PartnersBuy141,4973,055,914$246,459,464
Q2 2025Cantillon Capital ManagementSell-72,4022,465,773$198,864,592
Q2 2025Torray FundBuy5,49320,992$1,693,005
Q2 2025Sequoia Financial AdvisorsBuy1,5524,319$348,297
Q1 2025Durable Capital PartnersBuy881,1982,914,417$254,953,199
Q1 2025Renaissance Technologies LLCBuy98,900175,110$15,318,623
Q1 2025Cantillon Capital ManagementSell-78,1792,538,175$222,039,549
Q1 2025Polen Capital ManagementBuy51311,539$1,009,432
Q1 2025First Eagle U.S. ValueBuy3505,183$453,408
Q1 2025Sequoia Financial AdvisorsBuy2852,767$242,062

Frequently asked questions about ENTG activity

  • Which institutional owners are buying ENTG?

    Institutional owners buying ENTG 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 ENTG activity?

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

  • Is institutional interest in ENTG increasing?

    Institutional interest in ENTG 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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