NEWMARKET CORP (NEU) Institutional Ownership Changes & 13F Activity

NEWMARKET CORP (NEU). 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 Renaissance Technologies LLC, Sequoia Financial Advisors, Hancock Classic Value, Meritage Group, and Kahn Brothers Group.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy19,11733,100$21,215,445
Q4 2025Renaissance Technologies LLCSell-81713,983$9,609,957
Q4 2025Sequoia Financial AdvisorsBuy77868$596,542
Q3 2025Renaissance Technologies LLCSell-8,90014,800$12,257,508
Q3 2025Sequoia Financial AdvisorsBuy312791$655,114
Q2 2025Renaissance Technologies LLCBuy20,20023,700$16,373,382
Q2 2025Sequoia Financial AdvisorsBuy479479$330,922
Q1 2025Renaissance Technologies LLCSell-1,6003,500$1,982,575
Q4 2024Renaissance Technologies LLCSell-1,6825,100$2,694,585
Q3 2024Renaissance Technologies LLCSell-3,4186,782$3,742,918
Q2 2024Renaissance Technologies LLCSell-2,00010,200$5,258,814
Q1 2024Renaissance Technologies LLCSell-2,48712,200$7,742
Q4 2023Renaissance Technologies LLCBuy3,38714,687$8,017
Q3 2023Renaissance Technologies LLCBuy92011,300$5,142
Q2 2023Renaissance Technologies LLCBuy7,08010,380$4,174
Q1 2023Renaissance Technologies LLCSell-14,9003,300$1,204
Q4 2022Renaissance Technologies LLCBuy1,60018,200$5,662
Q3 2022Renaissance Technologies LLCSell-8,10016,600$4,994
Q1 2022Renaissance Technologies LLCSell-10,80024,700$8,012
Q4 2021Renaissance Technologies LLCSell-2,80035,500$12,167
Q3 2021Renaissance Technologies LLCSell-6,70038,300$12,975
Q2 2021Renaissance Technologies LLCSell-4,50045,000$14,489
Q1 2021Renaissance Technologies LLCSell-12,60049,500$18,818
Q4 2020Renaissance Technologies LLCSell-19,99162,100$24,734
Q4 2020Hancock Classic ValueSell-1101,355$540
Q3 2020Renaissance Technologies LLCSell-22,70982,091$28,101
Q3 2020Hancock Classic ValueBuy6711,465$501
Q2 2020Renaissance Technologies LLCBuy14,200104,800$41,970
Q1 2020Renaissance Technologies LLCBuy24,10090,600$34,688
Q4 2019Renaissance Technologies LLCSell-37,40066,500$32,354

Frequently asked questions about NEU activity

  • Which institutional owners are buying NEU?

    Institutional owners buying NEU 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 NEU activity?

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

  • Is institutional interest in NEU increasing?

    Institutional interest in NEU 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.

Related NEU Institutional Insights