(HES) Stock Institutional Trading Activity


(HES) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Dodge & Cox Stock Fund, Sequoia Financial Advisors, Third Point, and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2022Renaissance Technologies LLCSell-471,000258,263$27,644
Q4 2021Dodge & Cox Stock FundSell-1,987,4359,672,701$716,070
Q4 2021Renaissance Technologies LLCBuy521,300729,263$53,987
Q3 2021Dodge & Cox Stock FundSell-342,13911,660,136$910,773
Q3 2021Renaissance Technologies LLCSell-1,829,742207,963$16,244
Q2 2021Dodge & Cox Stock FundSell-894,83412,002,275$1,048,039
Q1 2021Dodge & Cox Stock FundSell-4,307,48012,897,109$912,599
Q4 2020Dodge & Cox Stock FundSell-1,106,29117,204,589$908,230
Q3 2020Dodge & Cox Stock FundSell-1,943,24018,310,880$749,464
Q2 2020Dodge & Cox Stock FundSell-1,519,90020,254,120$1,049,366
Q1 2020Dodge & Cox Stock FundBuy7,018,98621,774,020$725,075
Q4 2019Dodge & Cox Stock FundBuy13,46614,755,034$985,784
Q3 2019Dodge & Cox Stock FundBuy5,092,44914,741,568$891,570
Q2 2019Dodge & Cox Stock FundBuy9,645,2139,649,119$613,394
Q1 2019Viking Global InvestorsBuy1,641,0211,641,021$98,839
Q4 2018Renaissance Technologies LLCBuy1,066,0422,037,705$82,527
Q2 2018Dodge & Cox Stock FundSell-1003,906$261
Q1 2018Dodge & Cox Stock FundSell-1004,006$203
Q3 2017Renaissance Technologies LLCBuy876,200971,663$45,561
Q1 2017Renaissance Technologies LLCSell-107,00095,463$4,602
Q4 2016Renaissance Technologies LLCSell-16,000202,463$12,611
Q3 2016Renaissance Technologies LLCSell-1,282,200218,463$11,714
Q2 2016Renaissance Technologies LLCBuy1,326,2631,500,663$90,190
Q1 2016Dodge & Cox Stock FundSell-3004,106$216
Q1 2016Renaissance Technologies LLCSell-287,863174,400$9,182
Q4 2015Renaissance Technologies LLCBuy142,200462,263$22,411
Q3 2015Dodge & Cox Stock FundSell-6004,406$221
Q3 2015Renaissance Technologies LLCBuy163,600320,063$16,022
Q2 2015Renaissance Technologies LLCSell-550,200156,463$10,464
Q1 2015Renaissance Technologies LLCBuy91,000706,663$47,961

Frequently asked questions about HES activity

  • Which institutional owners are buying HES?

    Institutional owners buying HES 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 HES activity?

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

  • Is institutional interest in HES increasing?

    Institutional interest in HES 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.