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 2022
Institutional positions in Westlake Corp as of Jun 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
- 355
- +36 vs. Q1 2022
- Shares held
- 35.6M
- +654.1K (+1.9%) vs. Q1 2022
- Total value
- $3.50B
- −$807.0M (−18.7%) vs. Q1 2022
- New holders
- 91
- 127 more added
- Sold out
- 55
- 104 more reduced
9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Worth Asset Management, LLC | 201 | $20.0K | 0.01% | −20−9.0% | Reduced |
| Proequities, Inc. | 201 | $20.0K | 0.00% | +1+0.5% | Added |
| Deseret Mutual Benefit Administrators | 199 | $20.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 208 | $20.0K | 0.00% | +122+141.9% | Added |
| Brown Brothers Harriman & Co | 175 | $17.0K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 178 | $17.0K | 0.00% | +178 | New |
| Achmea Investment Management B.V. | 155 | $16.0K | 0.00% | +155 | New |
| Alpha Paradigm Partners, LLC | 160 | $16.0K | 0.01% | +160 | New |
| CVA Family Office, LLC | 150 | $15.0K | 0.00% | +35+30.4% | Added |
| Fred Alger Management, LLC | 158 | $15.0K | 0.00% | +158 | New |
| American Portfolios Advisors | 140 | $13.7K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 138 | $13.0K | 0.00% | +113+452.0% | Added |
| Jackson, Grant Investment Advisers, Inc. | 109 | $11.0K | 0.01% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 113 | $11.0K | 0.02% | +113 | New |
| Crewe Advisors LLC | 113 | $11.0K | 0.00% | +113 | New |
| Hillsdale Investment Management Inc. | 100 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 94 | $9.00K | 0.00% | −5,698−98.4% | Reduced |
| Ellevest, Inc. | 91 | $9.00K | 0.00% | +91 | New |
| Venture Visionary Partners LLC | 87 | $8.53K | 0.00% | +87 | New |
| Core Alternative Capital | 86 | $8.00K | 0.00% | +21+32.3% | Added |
| Massmutual Trust Co FSB | 73 | $7.00K | 0.00% | +3+4.3% | Added |
| JFS Wealth Advisors, LLC | 75 | $7.00K | 0.00% | +39+108.3% | Added |
| Harbour Investments, Inc. | 69 | $7.00K | 0.00% | +69 | New |
| Meeder Asset Management Inc | 57 | $6.00K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 65 | $6.00K | 0.00% | +41+170.8% | Added |
| Anchor Investment Management, LLC | 52 | $5.10K | 0.00% | +52 | New |
| Parkside Financial Bank & Trust | 54 | $5.00K | 0.00% | +36+200.0% | Added |
| Bell Investment Advisors, Inc | 55 | $5.00K | 0.00% | +55 | New |
| Benjamin Edwards Inc | 43 | $4.00K | 0.00% | 00.0% | Unchanged |
| Steward Financial Group LLC | 36 | $3.00K | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Management, LLC | 25 | $2.45K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 25 | $2.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 20 | $2.00K | 0.00% | −6−23.1% | Reduced |
| Clearstead Advisors, LLC | 19 | $2.00K | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 17 | $2.00K | 0.00% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 16 | $2.00K | 0.00% | +4+33.3% | Added |
| Schubert & Co | 23 | $2.00K | 0.00% | +11+91.7% | Added |
| First Eagle Investment Management, LLC | 22 | $2.00K | 0.00% | +22 | New |
| Curi Capital | 20 | $2.00K | 0.00% | +20 | New |
| Loomis Sayles & Co L P | 14 | $1.00K | 0.00% | −32−69.6% | Reduced |
| Fifth Third Bancorp | 6 | $1.00K | 0.00% | −26−81.3% | Reduced |
| Sound Income Strategies, LLC | 15 | $1.00K | 0.00% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 10 | $1.00K | 0.00% | +5+100.0% | Added |
| Bellwether Advisors, LLC | 13 | $1.00K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 7 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covington Capital Management | 7 | $1.00K | 0.00% | +7 | New |
| First Horizon Advisors, Inc. | 7 | $1.00K | 0.00% | +7 | New |
| Ronald Blue Trust, Inc. | 7 | $1.00K | 0.00% | +7 | New |
| Castleview Partners, LLC | 8 | $888 | 0.00% | +8 | New |
| Raffa Wealth Management, LLC | 9 | $882 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 5 | $0 | 0.00% | −217−97.7% | Reduced |
| AdvisorNet Financial, Inc | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 3 | $0 | 0.00% | +3 | New |
| Wolff Wiese Magana LLC | 5 | $0 | 0.00% | +5 | New |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Brandes Investment Partners, LP | 0 | $0 | 0.00% | −98,786−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −88,325−100.0% | Sold out |
| Luminus Management LLC | 0 | $0 | 0.00% | −79,900−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −52,484−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −50,670−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −44,496−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −33,336−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −25,256−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −24,451−100.0% | Sold out |
| Appian Way Asset Management LP | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −14,790−100.0% | Sold out |
| SIR Capital Management, L.P. | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| HN Saltoro Capital, LP | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Jade Capital Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −8,761−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −8,057−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −7,591−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −6,069−100.0% | Sold out |
| Donald L. Hagan, LLC | 0 | $0 | 0.00% | −5,974−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −5,561−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −5,067−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −4,357−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −4,130−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −3,953−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −3,743−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −3,332−100.0% | Sold out |
| Alpha Square Group S, LLC | 0 | $0 | 0.00% | −3,270−100.0% | Sold out |
| Fractal Investments LLC | 0 | $0 | 0.00% | −3,021−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −3,003−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −2,885−100.0% | Sold out |
| Paradigm Asset Management Co LLC | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −39,488−100.0% | Sold out |
| Colony Group LLC | 0 | $0 | 0.00% | −2,490−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −2,466−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −2,335−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −2,324−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −2,032−100.0% | Sold out |
| Bourgeon Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −1,961−100.0% | Sold out |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −1,941−100.0% | Sold out |
| Guardian Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,941−100.0% | Sold out |
| Wetherby Asset Management Inc | 0 | $0 | 0.00% | −1,940−100.0% | Sold out |
| Corient Capital Partners, LLC | 0 | $0 | 0.00% | −1,764−100.0% | Sold out |
| Greenleaf Trust | 0 | $0 | 0.00% | −1,750−100.0% | Sold out |