ENERSYS (ENS) Institutional Ownership Changes & 13F Activity

ENERSYS (ENS) 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, Vulcan Value Partners, First Eagle U.S. Value, and Third Avenue Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2022First Eagle U.S. ValueBuy2,24233,910$1,999
Q1 2022Vulcan Value PartnersBuy22,6861,068,441$79,674
Q1 2022First Eagle U.S. ValueBuy20,66831,668$2,361
Q1 2022Renaissance Technologies LLCBuy12,70017,300$1,290
Q4 2021Vulcan Value PartnersBuy522,3701,045,755$82,677
Q4 2021First Eagle U.S. ValueBuy11,00011,000$870
Q3 2021Vulcan Value PartnersBuy69,860523,385$38,961
Q3 2021Renaissance Technologies LLCSell-33,8004,600$342
Q2 2021Vulcan Value PartnersSell-32,956453,525$44,323
Q1 2021Vulcan Value PartnersSell-100,500486,481$44,172
Q4 2020Vulcan Value PartnersSell-152,983586,981$48,755
Q3 2020Renaissance Technologies LLCSell-22,90038,400$2,577
Q3 2020Vulcan Value PartnersBuy13,244739,964$49,666
Q2 2020Vulcan Value PartnersBuy38,736726,720$46,786
Q2 2020Renaissance Technologies LLCSell-21,10061,300$3,946
Q1 2020Vulcan Value PartnersBuy46,679687,984$34,069
Q4 2019Vulcan Value PartnersSell-2,351641,305$47,989
Q3 2019Vulcan Value PartnersBuy55,253643,656$42,443
Q3 2019Renaissance Technologies LLCBuy34,80082,400$5,433
Q4 2018Renaissance Technologies LLCSell-83,00047,600$3,694
Q3 2018Renaissance Technologies LLCBuy31,915130,600$11,379
Q4 2017Renaissance Technologies LLCSell-37,81598,685$6,871
Q3 2017Renaissance Technologies LLCBuy126,600136,500$9,442
Q2 2017Renaissance Technologies LLCSell-38,2339,900$717
Q1 2017Vulcan Value PartnersBuy27,958588,403$46,449
Q4 2016Vulcan Value PartnersSell-365,875560,445$43,771
Q4 2016Renaissance Technologies LLCSell-16,56748,133$3,759
Q3 2016Renaissance Technologies LLCSell-71,10064,700$4,477
Q3 2016Vulcan Value PartnersBuy9,459926,320$64,092
Q2 2016Vulcan Value PartnersSell-726,807916,861$54,526

Frequently asked questions about ENS activity

  • Which institutional owners are buying ENS?

    Institutional owners buying ENS 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 ENS activity?

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

  • Is institutional interest in ENS increasing?

    Institutional interest in ENS 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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