WESTLAKE CORP (WLK) Institutional Ownership Changes & 13F Activity

WESTLAKE CORP (WLK). 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 First Eagle U.S. Value, Renaissance Technologies LLC, and Third Avenue Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2018Renaissance Technologies LLCBuy298,800576,300$47,896
Q1 2018Renaissance Technologies LLCBuy233,300277,500$30,844
Q4 2017Renaissance Technologies LLCSell-38,90044,200$4,709
Q3 2017Renaissance Technologies LLCSell-405,80083,100$6,905
Q1 2016Renaissance Technologies LLCBuy189,700488,900$22,636
Q4 2015Renaissance Technologies LLCSell-259,800299,200$16,253
Q3 2015Renaissance Technologies LLCBuy226,800559,000$29,007
Q2 2015Renaissance Technologies LLCSell-205,300332,200$22,786
Q1 2015Renaissance Technologies LLCSell-255,000537,500$38,668
Q1 2015Third Avenue ManagementBuy4004,900$353
Q4 2014Renaissance Technologies LLCBuy25,200792,500$48,414
Q4 2014Third Avenue ManagementBuy4,5004,500$275
Q3 2014Renaissance Technologies LLCSell-89,238767,300$66,441
Q2 2014Renaissance Technologies LLCBuy35,338856,538$71,744
Q1 2014Renaissance Technologies LLCBuy442,500821,200$54,347
Q4 2013Renaissance Technologies LLCBuy36,000378,700$46,228
Q3 2013Renaissance Technologies LLCBuy28,900342,700$35,867
Q2 2013Renaissance Technologies LLCBuy313,800313,800$30,253

Frequently asked questions about WLK activity

  • Which institutional owners are buying WLK?

    Institutional owners buying WLK 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 WLK activity?

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

  • Is institutional interest in WLK increasing?

    Institutional interest in WLK 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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