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, Q3 2022
Institutional positions in Westlake Corp as of Sep 30, 2022. 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
- 321
- −34 vs. Q2 2022
- Shares held
- 34.9M
- −681.3K (−1.9%) vs. Q2 2022
- Total value
- $3.03B
- −$467.6M (−13.3%) vs. Q2 2022
- New holders
- 33
- 123 more added
- Sold out
- 67
- 122 more reduced
Compare with Q2 2022: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 360 | $2.90B |
| Q1 2026 | 339 | $5.15B |
| Q4 2025 | 298 | $3.43B |
| Q3 2025 | 305 | $3.20B |
| Q2 2025 | 306 | $2.99B |
| Q1 2025 | 361 | $3.64B |
| Q4 2024 | 378 | $4.04B |
| Q3 2024 | 403 | $5.08B |
| Q2 2024 | 382 | $4.93B |
| Q1 2024 | 347 | $5.29B |
| Q4 2023 | 357 | $5.04B |
| Q3 2023 | 335 | $4.64B |
| Q2 2023 | 340 | $4.42B |
| Q1 2023 | 342 | $4.40B |
| Q4 2022 | 344 | $3.73B |
| Q3 2022 | 321 | $3.03B |
| Q2 2022 | 355 | $3.50B |
| Q1 2022 | 328 | $4.38B |
| Q4 2021 | 298 | $3.37B |
| Q3 2021 | 272 | $3.15B |
| Q2 2021 | 276 | $3.02B |
| Q1 2021 | 240 | $3.09B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 334,621 | $29.1M | 0.01% | +18,398+5.8% | Added |
| Acadian Asset Management LLC | 421,516 | $36.6M | 0.20% | −264,785−38.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 427,843 | $37.2M | 0.07% | +42,413+11.0% | Added |
| Geode Capital Management, LLC | 436,377 | $37.9M | 0.01% | −7,237−1.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 536,716 | $46.6M | 0.13% | −80,365−13.0% | Reduced |
| Federated Hermes, Inc. | 554,019 | $48.1M | 0.14% | −338,422−37.9% | Reduced |
| Morgan Stanley | 596,187 | $51.8M | 0.01% | −64,389−9.7% | Reduced |
| Nuveen Asset Management, LLC | 623,237 | $54.1M | 0.02% | +104,878+20.2% | Added |
| AQR Capital Management LLC | 661,263 | $56.6M | 0.14% | +247,327+59.8% | Added |
| Arrowstreet Capital, Limited Partnership | 654,871 | $56.9M | 0.08% | +377,653+136.2% | Added |
| Pacer Advisors, Inc. | 670,282 | $58.2M | 0.41% | +125,762+23.1% | Added |
| State Street Corp | 745,738 | $64.8M | 0.00% | +38,195+5.4% | Added |
| Goldman Sachs Group Inc | 801,683 | $69.7M | 0.02% | −28,721−3.5% | Reduced |
| First Trust Advisors LP | 821,828 | $71.4M | 0.09% | −69,438−7.8% | Reduced |
| Bank of America Corp | 967,207 | $84.0M | 0.01% | +27,362+2.9% | Added |
| Soroban Capital Partners LP | 2,021,674 | $175.6M | 1.90% | +21,674+1.1% | Added |
| Dimensional Fund Advisors LP | 2,138,368 | $185.8M | 0.07% | −139,035−6.1% | Reduced |
| BlackRock Inc. | 2,221,783 | $193.0M | 0.01% | +150,636+7.3% | Added |
| Victory Capital Management Inc | 3,018,650 | $262.3M | 0.31% | +169,460+5.9% | Added |
| Vanguard Group Inc | 3,342,875 | $290.4M | 0.01% | −272,204−7.5% | Reduced |
| FMR LLC | 3,568,885 | $310.1M | 0.03% | +590,046+19.8% | Added |
| Scopus Asset Management, L.P. | 0 | $0 | 0.00% | −164,997−100.0% | Sold out |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 0 | $0 | 0.00% | −145,520−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −127,904−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −127,126−100.0% | Sold out |
| Bornite Capital Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −62,611−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −44,818−100.0% | Sold out |
| Castellan Group, LLC | 0 | $0 | 0.00% | −34,410−100.0% | Sold out |
| Railway Pension Investments Ltd | 0 | $0 | 0.00% | −34,200−100.0% | Sold out |
| Churchill Management Corp | 0 | $0 | 0.00% | −31,927−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −27,855−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −25,281−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −23,492−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −17,669−100.0% | Sold out |
| Horizon Investment Services, LLC | 0 | $0 | 0.00% | −15,948−100.0% | Sold out |
| Wealthfront Advisers LLC | 0 | $0 | 0.00% | −15,170−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −14,607−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −12,633−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,565−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −10,924−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −10,239−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −9,535−100.0% | Sold out |
| Kingsview Wealth Management, LLC | 0 | $0 | 0.00% | −8,891−100.0% | Sold out |
| Bradley Foster & Sargent Inc | 0 | $0 | 0.00% | −7,654−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −7,650−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −5,868−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −5,394−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −5,111−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −4,732−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −4,387−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −4,189−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −3,857−100.0% | Sold out |
| Csenge Advisory Group | 0 | $0 | 0.00% | −3,833−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −3,603−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −3,374−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −3,308−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −2,898−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −2,848−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −2,661−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −2,296−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −2,296−100.0% | Sold out |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0 | $0 | 0.00% | −2,268−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −2,256−100.0% | Sold out |
| Eagle Global Advisors LLC | 0 | $0 | 0.00% | −2,178−100.0% | Sold out |
| Krane Funds Advisors LLC | 0 | $0 | 0.00% | −2,106−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −2,070−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −1,637−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −1,275−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −1,238−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −944−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −513−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −431−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Curi Capital | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |