LYONDELLBASELL INDUSTRIES N (LYB) Stock Institutional Trading Activity


LYONDELLBASELL INDUSTRIES N (LYB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Muhlenkamp & Co, Dodge & Cox Stock Fund, Sequoia Financial Advisors, Miller Value Partners, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2021Torray FundBuy54321,924$2,058
Q3 2021Eagle Capital ManagementBuy293,4693,223,252$302,502
Q3 2021Renaissance Technologies LLCBuy385,200483,500$45,376
Q3 2021Dodge & Cox Stock FundBuy367,1002,091,231$196,262
Q2 2021Torray FundBuy1,70421,381$2,199
Q2 2021Eagle Capital ManagementSell-35,4432,929,783$301,387
Q2 2021Sequoia Financial AdvisorsBuy7,08124,398$2,510
Q2 2021Dodge & Cox Stock FundSell-32,7201,724,131$177,361
Q1 2021Torray FundSell-5,23219,677$2,047
Q1 2021Eagle Capital ManagementSell-372,5272,965,226$308,532
Q1 2021Sequoia Financial AdvisorsBuy3,81217,317$1,802
Q1 2021Dodge & Cox Stock FundSell-4,282,5521,756,851$182,800
Q4 2020Torray FundSell-1,43224,909$2,283
Q4 2020Eagle Capital ManagementSell-187,2063,337,753$305,938
Q4 2020Sequoia Financial AdvisorsBuy87213,505$1,238
Q4 2020Dodge & Cox Stock FundSell-359,5176,039,403$553,572
Q3 2020Torray FundBuy58426,341$1,857
Q3 2020Eagle Capital ManagementSell-214,9473,524,959$248,474
Q3 2020Sequoia Financial AdvisorsBuy12,63312,633$891
Q3 2020Dodge & Cox Stock FundBuy325,2006,398,920$451,060
Q2 2020Torray FundBuy37825,757$1,693
Q2 2020Eagle Capital ManagementBuy150,4913,739,906$245,787
Q2 2020Sequoia Financial AdvisorsSell-9,0600$669
Q2 2020Dodge & Cox Stock FundBuy6,073,7206,073,720$399,165
Q1 2020Torray FundSell-89925,379$1,260
Q1 2020Eagle Capital ManagementBuy3,589,4153,589,415$178,143
Q1 2020Sequoia Financial AdvisorsBuy1,2989,060$450
Q1 2020Renaissance Technologies LLCSell-27,10098,300$4,879
Q4 2019Torray FundSell-25726,278$2,483
Q4 2019Sequoia Financial AdvisorsBuy7,7627,762$733

Frequently asked questions about LYB activity

  • Which institutional owners are buying LYB?

    Institutional owners buying LYB 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 LYB activity?

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

  • Is institutional interest in LYB increasing?

    Institutional interest in LYB 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.