ESCO TECHNOLOGIES INC (ESE) Institutional Ownership Changes & 13F Activity

ESCO TECHNOLOGIES INC (ESE) 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 Sequoia Financial Advisors and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Sequoia Financial AdvisorsSell-3212,424$682,041
Q4 2025Renaissance Technologies LLCBuy25,10036,200$7,073,118
Q4 2025Sequoia Financial AdvisorsBuy5232,745$536,346
Q3 2025Renaissance Technologies LLCBuy8,50011,100$2,343,321
Q3 2025Sequoia Financial AdvisorsBuy52,222$469,087
Q2 2025Renaissance Technologies LLCSell-25,8562,600$498,862
Q2 2025Sequoia Financial AdvisorsBuy52,217$425,376
Q1 2025Sequoia Financial AdvisorsSell-1092,212$351,974
Q4 2024Sequoia Financial AdvisorsBuy152,321$309,181
Q3 2024Sequoia Financial AdvisorsSell-292,306$297,428
Q2 2024Sequoia Financial AdvisorsSell-1052,335$245,269
Q1 2024Sequoia Financial AdvisorsBuy792,440$261,202
Q4 2023Sequoia Financial AdvisorsBuy2,3612,361$276,310
Q4 2022Renaissance Technologies LLCBuy4,95628,456$2,491
Q3 2022Renaissance Technologies LLCBuy19,00023,500$1,726
Q2 2021Renaissance Technologies LLCBuy2,0004,500$422
Q3 2020Renaissance Technologies LLCSell-6,9002,500$201
Q3 2019Renaissance Technologies LLCBuy4,6009,400$748
Q1 2018Renaissance Technologies LLCSell-11,5004,800$281
Q3 2017Renaissance Technologies LLCBuy9,00016,300$977
Q2 2017Renaissance Technologies LLCSell-1,5007,300$435
Q1 2017Renaissance Technologies LLCSell-39,9008,800$511
Q2 2016Renaissance Technologies LLCSell-36,10048,700$1,945
Q1 2016Renaissance Technologies LLCSell-15,80384,800$3,306
Q4 2015Renaissance Technologies LLCBuy94,003100,603$3,636
Q1 2015Renaissance Technologies LLCBuy6,6006,600$257

Frequently asked questions about ESE activity

  • Which institutional owners are buying ESE?

    Institutional owners buying ESE 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 ESE activity?

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

  • Is institutional interest in ESE increasing?

    Institutional interest in ESE 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.