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Westlake Corp

WLK
Exchange
NYSE
Industry
Industrial Organic Chemicals
SEC CIK
0001262823

In the last 90 days, Westlake Corp insiders filed 0 open-market purchases and 1 sale; 360 institutions reported holding it in 13F filings for Q2 2026, worth $2.90B in total; no superinvestor holds it.

13F holders, Q2 2024

Institutional positions in Westlake Corp as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
382
+37 vs. Q1 2024
Shares held
34.1M
−658.3K (−1.9%) vs. Q1 2024
Total value
$4.93B
−$348.8M (−6.6%) vs. Q1 2024
New holders
67
126 more added
Sold out
30
134 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WLK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 382 institutions
Q1 2021: 240 institutionsQ2 2021: 276 institutionsQ3 2021: 272 institutionsQ4 2021: 298 institutionsQ1 2022: 328 institutionsQ2 2022: 355 institutionsQ3 2022: 321 institutionsQ4 2022: 344 institutionsQ1 2023: 342 institutionsQ2 2023: 340 institutionsQ3 2023: 335 institutionsQ4 2023: 357 institutionsQ1 2024: 347 institutionsQ2 2024: 382 institutionsQ3 2024: 403 institutionsQ4 2024: 378 institutionsQ1 2025: 361 institutionsQ2 2025: 306 institutionsQ3 2025: 305 institutionsQ4 2025: 298 institutionsQ1 2026: 339 institutionsQ2 2026: 360 institutions
Value heldQ2 2024: $4.93B
Q1 2021: $3.09BQ2 2021: $3.02BQ3 2021: $3.15BQ4 2021: $3.37BQ1 2022: $4.38BQ2 2022: $3.50BQ3 2022: $3.03BQ4 2022: $3.73BQ1 2023: $4.40BQ2 2023: $4.42BQ3 2023: $4.64BQ4 2023: $5.04BQ1 2024: $5.29BQ2 2024: $4.93BQ3 2024: $5.08BQ4 2024: $4.04BQ1 2025: $3.64BQ2 2025: $2.99BQ3 2025: $3.20BQ4 2025: $3.43BQ1 2026: $5.15BQ2 2026: $2.90B
Institutions holding WLK and their total value by quarter
QuarterHoldersValue
Q2 2026360$2.90B
Q1 2026339$5.15B
Q4 2025298$3.43B
Q3 2025305$3.20B
Q2 2025306$2.99B
Q1 2025361$3.64B
Q4 2024378$4.04B
Q3 2024403$5.08B
Q2 2024382$4.93B
Q1 2024347$5.29B
Q4 2023357$5.04B
Q3 2023335$4.64B
Q2 2023340$4.42B
Q1 2023342$4.40B
Q4 2022344$3.73B
Q3 2022321$3.03B
Q2 2022355$3.50B
Q1 2022328$4.38B
Q4 2021298$3.37B
Q3 2021272$3.15B
Q2 2021276$3.02B
Q1 2021240$3.09B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2024.

Institutions holding WLK in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Aquatic Capital Management LLC700$101.4K0.00%+700New
Acadian Asset Management LLC702$101.0K0.00%+702New
Wahed Invest LLC642$93.0K0.02%+46+7.7%Added
Proequities, Inc.512$74.1K0.00%+312+156.0%Added
Itau Unibanco Holding S.A.453$65.6K0.00%+453New
GWM Advisors LLC408$59.1K0.00%00.0%Unchanged
Parallel Advisors, LLC401$58.1K0.00%+48+13.6%Added
GFS Advisors, LLC15,000$58.0K0.01%+15,000New
Fifth Third Bancorp394$57.1K0.00%+45+12.9%Added
CWM, LLC350$51.0K0.00%+13+3.9%Added
Arcadia Investment Management Corp350$50.7K0.01%00.0%Unchanged
Quest Partners LLC340$49.2K0.01%+336+8,400.0%Added
Pathway Financial Advisers, LLC282$40.7K0.01%+2+0.7%Added
GAMMA Investing LLC280$40.5K0.01%+11+4.1%Added
Signaturefd, LLC261$37.8K0.00%+62+31.2%Added
Venturi Wealth Management, LLC246$35.6K0.00%+83+50.9%Added
Silicon Valley Capital Partners244$35.3K0.00%+1+0.4%Added
Continuum Advisory, LLC222$32.1K0.00%−19−7.9%Reduced
Ostrum Asset Management206$29.8K0.00%−305−59.7%Reduced
Nisa Investment Advisors, LLC186$26.9K0.00%−2,956−94.1%Reduced
CVA Family Office, LLC183$26.5K0.00%+3+1.7%Added
Covestor Ltd182$26.0K0.02%−8−4.2%Reduced
National Bank of Canada159$22.8K0.00%+23+16.9%Added
Jones Financial Companies LLLP144$20.9K0.00%+144New
Steward Partners Investment Advisory, LLC125$18.1K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.120$17.4K0.01%00.0%Unchanged
IFP Advisors, Inc117$16.9K0.00%+6+5.4%Added
Gilliland Jeter Wealth Management LLC115$16.7K0.01%00.0%Unchanged
Rise Advisors, LLC114$16.5K0.01%+1+0.9%Added
Quent Capital, LLC108$15.6K0.00%00.0%Unchanged
Farther Finance Advisors, LLC97$13.9K0.00%+5+5.4%Added
Private Trust Co NA90$13.0K0.00%00.0%Unchanged
Smartleaf Asset Management LLC87$12.7K0.00%+44+102.3%Added
Harbour Investments, Inc.83$12.0K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC70$10.1K0.00%00.0%Unchanged
Versant Capital Management, Inc70$10.1K0.00%+70New
Deseret Mutual Benefit Administrators62$8.98K0.00%00.0%Unchanged
VisionPoint Advisory Group, LLC58$8.40K0.00%+58New
Private Wealth Management Group, LLC51$7.39K0.00%00.0%Unchanged
Camelot Portfolios, LLC50$7.24K0.00%+50New
Rothschild Investment LLC45$6.52K0.00%+45New
Ronald Blue Trust, Inc.41$6.26K0.00%+37+925.0%Added
Zions Bancorporation, N.A.43$6.23K0.00%00.0%Unchanged
Cetera Trust Company, N.A40$5.79K0.00%00.0%Unchanged
First Horizon Advisors, Inc.36$5.21K0.00%+12+50.0%Added
Larson Financial Group LLC32$4.63K0.00%+9+39.1%Added
Bruce G. Allen Investments, LLC31$4.49K0.00%00.0%Unchanged
Massmutual Trust Co FSB30$4.34K0.00%−1−3.2%Reduced
Parkside Financial Bank & Trust28$4.05K0.00%00.0%Unchanged
Bessemer Group Inc29$4.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC31$4.00K0.00%+2+6.9%Added
Lindbrook Capital, LLC26$3.77K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC23$3.40K0.00%+2+9.5%Added
Bell Investment Advisors, Inc22$3.19K0.00%00.0%Unchanged
Valley National Advisers Inc25$3.00K0.00%+5+25.0%Added
SJS Investment Consulting Inc.19$2.75K0.00%00.0%Unchanged
Coppell Advisory Solutions LLC19$2.75K0.00%+19New
Ashton Thomas Private Wealth, LLC19$2.75K0.00%+19New
Principal Securities, Inc.16$2.32K0.00%−9−36.0%Reduced
Sound Income Strategies, LLC15$2.17K0.00%00.0%Unchanged
Umb Bank N A15$2.17K0.00%+6+66.7%Added
Penserra Capital Management LLC12$2.00K0.00%+3+33.3%Added
Farmers & Merchants Investments Inc13$1.88K0.00%00.0%Unchanged
Delos Wealth Advisors, LLC12$1.74K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.12$1.74K0.00%+12New
DiNuzzo Private Wealth, Inc.11$1.59K0.00%+2+22.2%Added
Raffa Wealth Management, LLC9$1.30K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC8$1.16K0.00%−148−94.9%Reduced
AdvisorNet Financial, Inc7$1.01K0.00%00.0%Unchanged
Core Alternative Capital7$1.01K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.7$1.01K0.00%+7New
Global Retirement Partners, LLC7$1.01K0.00%+7New
Neo Ivy Capital Management4$1.00K0.00%+4New
Allworth Financial LP6$8740.00%00.0%Unchanged
Natixis6$8690.00%−84,994−100.0%Reduced
Raleigh Capital Management Inc.6$8690.00%00.0%Unchanged
True Wealth Design, LLC6$8690.00%+1+20.0%Added
Sachetta, LLC4$5830.00%00.0%Unchanged
Valued Wealth Advisors LLC4$5800.00%00.0%Unchanged
Huntington National Bank4$5790.00%+4New
TFC Financial Management1$1450.00%00.0%Unchanged
Financial Management Professionals, Inc.2$00.00%00.0%Unchanged
Balyasny Asset Management LLC0$00.00%−201,289−100.0%Sold out
Vident Advisory, LLC0$00.00%−94,658−100.0%Sold out
Yaupon Capital Management LP0$00.00%−61,300−100.0%Sold out
American International Group, Inc.0$00.00%−42,408−100.0%Sold out
Texas Permanent School Fund0$00.00%−28,037−100.0%Sold out
Agf Management Ltd0$00.00%−19,453−100.0%Sold out
Caisse de Depot Et Placement du Quebec0$00.00%−14,686−100.0%Sold out
Duality Advisers, LP0$00.00%−14,270−100.0%Sold out
Standard Life Aberdeen plc0$00.00%−10,984−100.0%Sold out
Alaska Permanent Fund Corp0$00.00%−6,968−100.0%Sold out
FORA Capital, LLC0$00.00%−5,019−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−3,067−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−1,903−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−1,640−100.0%Sold out
FourThought Financial Partners, LLC0$00.00%−1,552−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−1,506−100.0%Sold out
Symmetry Partners, LLC0$00.00%−1,500−100.0%Sold out
Bank of Nova Scotia0$00.00%−1,494−100.0%Sold out