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WESTLAKE CORP hedge fund holdings

WLKNYSE
$64.61+1.11 (+1.75%)as of Oct 5, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

WLK · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-20.9%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025130152$655M$517M284Aug 14, 2025
Q3 2025119109$805M$535M289Nov 14, 2025
Q4 2025117131$917M$503M285Feb 14, 2026
Q1 2026158103$971M$1.14B329May 15, 2026
Q2 2026151138$523M$848M341Aug 14, 2026

Quarterly action breakdown

Q2 2026
341 filers
New position
68
$162M+2.22M sh
Increased
83
$362M+4.96M sh
Reduced
85
-$729M-9.98M sh
Out / sold
53
-$119M-1.63M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Orbis Allan Gray LtdReduce 60.62%-$234M$152M0.52%Aug 14, 2026
Wellington Management Group LLPReduce 92.09%-$121M$10.4M0.00%Aug 14, 2026
Capital World InvestorsReduce 32.50%-$99.9M$207M0.02%Aug 12, 2026
Holocene Advisors, LPSell 100%-$85.3M$00.00%Aug 14, 2026
Deprince Race & Zollo IncSell 100%-$23.8M$00.00%Aug 20, 2026
Ceredex Value Advisors LLCSell 100%-$20.8M$00.00%Aug 11, 2026
Brandes Investment Partners, LPReduce 14.64%-$19.7M$115M0.81%Aug 14, 2026
Susquehanna Portfolio Strategies, LLCAdded 1154.06%+$15.5M$16.8M0.27%Aug 14, 2026
Yaupon Capital Management LPSell 100%-$12.5M$00.00%Aug 14, 2026
Merewether Investment Management, LPReduce 75.70%-$12.2M$3.9M0.07%Aug 14, 2026
Campbell & CO Investment Adviser LLCNew Buy+$10.8M$10.8M0.57%Aug 3, 2026
Lighthouse Investment Partners, LLCNew Buy+$9.88M$9.88M0.27%Aug 14, 2026
Lloyd Harbor Capital Management, LLCSell 100%-$7.24M$00.00%Aug 14, 2026
Erste Asset Management GmbHReduce 22.78%-$6.72M$22.8M0.18%Jul 28, 2026
Robotti RobertAdded 62.33%+$6.6M$17.2M2.77%Aug 10, 2026
Albar Capital Partners LLPSell 100%-$5.7M$00.00%Aug 14, 2026
First Trust Advisors LPReduce 73.12%-$5.46M$2.01M0.00%Aug 11, 2026
Trek Financial, LLCSell 100%-$5.29M$00.00%Aug 13, 2026
Turas Capital Management LPNew Buy+$4.29M$4.29M1.97%Aug 14, 2026
Twin Tree Management, LPSell 100%-$4.2M$00.00%Aug 12, 2026
Capital International SarlReduce 84.49%-$3.92M$721K0.01%Aug 12, 2026
Axq Capital, LPNew Buy+$3.75M$3.75M0.41%Aug 6, 2026
Occam Crest Management LPSell 100%-$3.42M$00.00%Aug 14, 2026
AMG National Trust BankSell 100%-$2.69M$00.00%Aug 7, 2026
HITE Hedge Asset Management LLCNew Buy+$2.52M$2.52M0.14%Aug 14, 2026
Duquesne Family Office LLCSell 100%-$2.48M$00.00%Aug 14, 2026
Capital International LtdReduce 85.96%-$2.34M$382K0.01%Aug 12, 2026
Abn Amro Investment SolutionsNew Buy+$2.31M$2.31M0.02%Jul 23, 2026
Edgestream Partners, L.P.Sell 100%-$2.07M$00.00%Aug 11, 2026
Tidal Investments LLCAdded 59.04%+$2.06M$5.55M0.01%Aug 13, 2026
Sprott Inc.Added 20.74%+$2.01M$11.7M0.37%Jul 28, 2026
Freestone Grove Partners LPNew Buy+$1.99M$1.99M0.01%Aug 14, 2026
Van Lanschot Kempen Investment Management N.V.Added 9.88%+$1.76M$19.6M0.15%Aug 14, 2026
Thomist Capital Management, LPAdded 31.78%+$1.69M$7.02M2.23%Aug 14, 2026
Nomura Asset Management International Inc.Sell 100%-$1.62M$00.00%Aug 14, 2026
Teachers Retirement System of the State of KentuckyReduce 12.01%-$1.56M$11.4M0.08%Aug 12, 2026
Gotham Asset Management, LLCReduce 55.87%-$1.41M$1.11M0.00%Aug 14, 2026
Capital International, Inc.Reduce 84.92%-$1.32M$235K0.00%Aug 12, 2026
Credit Agricole S ANew Buy+$1.19M$1.19M0.00%Aug 14, 2026
Recurrent Investment Advisors LLCAdded 14.17%+$1.17M$9.4M0.58%Aug 14, 2026
Neo Ivy Capital ManagementNew Buy+$986K$986K0.23%Aug 14, 2026
Twin Capital Management IncNew Buy+$959K$959K0.10%Aug 6, 2026
Aster Capital Management (DIFC) LtdSell 100%-$943K$00.00%Aug 14, 2026
Worldquant Millennium Advisors LLCAdded 69.83%+$937K$2.28M0.01%Aug 14, 2026
Capital Group Investment Management Pte. Ltd.Sell 100%-$899K$00.00%Aug 12, 2026
Canada Pension Plan Investment BoardAdded 542.99%+$876K$1.04M0.00%Aug 14, 2026
Gateway Investment Advisers LLCSell 100%-$835K$00.00%Jul 20, 2026
Treasurer of the State of North CarolinaAdded 79.78%+$833K$1.88M0.00%Aug 14, 2026
Graham Capital Management, L.P.New Buy+$781K$781K0.01%Aug 14, 2026
State of New Jersey Common Pension Fund DReduce 45.20%-$781K$946K0.00%Aug 4, 2026
Concentric Capital Strategies, LPSell 100%-$761K$00.00%Aug 14, 2026
Fieldview Capital Management, LLCNew Buy+$689K$689K0.20%Aug 14, 2026
Healthcare of Ontario Pension Plan Trust FundNew Buy+$684K$684K0.00%Aug 13, 2026
Macquarie Group LtdNew Buy+$671K$671K0.00%Aug 14, 2026
Bridgefront Capital, LLCNew Buy+$662K$662K0.17%Aug 14, 2026
AlphaGrep UK LtdAdded 270.60%+$655K$897K0.27%Aug 14, 2026
Summit Trail Advisors, LLCAdded 69.80%+$638K$1.55M0.02%Aug 11, 2026
Storgate, LLCAdded 150.36%+$605K$1.01M0.21%Aug 12, 2026
Caprock Group, LLCSell 100%-$604K$00.00%Jul 27, 2026
Numerai GP LLCNew Buy+$587K$587K0.05%Aug 14, 2026
Eurizon Capital SGR S.p.A.Reduce 98.82%-$556K$6.66K0.00%Jul 29, 2026
Pinnacle Financial Partners, Inc.New Buy+$497K$497K0.00%Aug 14, 2026
KBC Group NVReduce 33.73%-$478K$940K0.00%Aug 5, 2026
Retirement Systems of AlabamaReduce 15.73%-$470K$2.52M0.01%Jul 28, 2026
Mitsubishi UFJ Asset Management Co., Ltd.Added 50.12%+$412K$1.23M0.00%Aug 7, 2026
Fox Run Management, L.L.C.New Buy+$394K$394K0.07%Aug 4, 2026
SummitTX Capital, L.P.Reduce 34.33%-$359K$687K0.02%Aug 14, 2026
Daiwa Securities Group Inc.New Buy+$349K$349K0.00%Jul 31, 2026
Thompson Siegel & Walmsley LLCSell 100%-$348K$00.00%Aug 11, 2026
Farringdon Capital, Ltd.New Buy+$335K$335K0.17%Aug 12, 2026
iSAM Funds (UK) LtdSell 100%-$331K$00.00%Aug 12, 2026
Jain Global LLCNew Buy+$299K$299K0.00%Aug 14, 2026
111 CapitalNew Buy+$298K$298K0.05%Aug 5, 2026
Archer Investment CorpSell 100%-$291K$00.00%Aug 19, 2026
Curi Capital, LLCNew Buy+$280K$280K0.00%Aug 14, 2026
Mfa Wealth Advisors, LLCSell 100%-$278K$00.00%Jul 13, 2026
Swiss Life Asset Management LtdSell 100%-$263K$00.00%Jul 29, 2026
Marnell Management LLCAdded 94.69%+$263K$540K0.21%Aug 13, 2026
Aigen Investment Management, LPNew Buy+$255K$255K0.07%Aug 14, 2026
Empowered Funds, LLCSell 100%-$253K$00.00%Aug 17, 2026
Inspire Investing, LLCAdded 35.71%+$250K$949K0.04%Aug 12, 2026
Sivia Capital Partners, LLCSell 100%-$245K$00.00%Jul 23, 2026
VANGUARD ASSET MANAGEMENT, LtdReduce 9.95%-$242K$2.19M0.00%Aug 13, 2026
Eagle Global Advisors LLCSell 100%-$241K$00.00%Jul 30, 2026
Meiji Yasuda Asset Management Co Ltd.Added 4.15%+$241K$6.04M0.27%Aug 13, 2026
NorthCrest Asset Manangement, LLCNew Buy+$239K$239K0.01%Jul 15, 2026
Cercano Management LLCSell 100%-$231K$00.00%Aug 14, 2026
Maryland State Retirement & Pension SystemSell 100%-$224K$00.00%Jul 30, 2026
Greenland Capital Management LPSell 100%-$212K$00.00%Aug 12, 2026
Utah Retirement SystemsSell 100%-$210K$00.00%Aug 14, 2026
Bull Harbor Capital LLCNew Buy+$209K$209K0.04%Aug 10, 2026
Qsemble Capital Management, LPNew Buy+$205K$205K0.03%Aug 3, 2026
Laird Norton Wetherby Trust Company, LLCSell 100%-$205K$00.00%Aug 14, 2026
Oppenheimer & Co IncSell 100%-$203K$00.00%Aug 3, 2026
Bayforest Capital LtdNew Buy+$199K$199K0.18%Aug 5, 2026
Total Wealth Planning & Management, Inc.Reduce 26.64%-$150K$413K0.28%Jul 28, 2026
Vanguard Investments Australia, Ltd.Reduce 18.26%-$132K$593K0.00%Aug 13, 2026
Quantinno Capital Management LPAdded 1.47%+$130K$9M0.01%Aug 13, 2026
Polymer Capital Management (US) LLCAdded 12.96%+$118K$1.03M0.14%Aug 14, 2026
Atria Investments, IncAdded 41.71%+$115K$392K0.00%Jul 28, 2026

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