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 |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 11,755 | $1.15M | 0.00% | +11,755 | New |
| DnB Asset Management AS | 12,143 | $1.19M | 0.01% | +12,143 | New |
| American Century Companies Inc | 12,354 | $1.21M | 0.00% | +4,252+52.5% | Added |
| Nisa Investment Advisors, LLC | 12,374 | $1.21M | 0.01% | +12,214+7,633.8% | Added |
| HRT Financial LP | 12,565 | $1.23M | 0.01% | +12,565 | New |
| DuPont Capital Management Corp | 12,633 | $1.24M | 0.06% | −12,777−50.3% | Reduced |
| Truist Financial Corp | 12,847 | $1.26M | 0.00% | −4,649−26.6% | Reduced |
| V Wealth Advisors LLC | 13,311 | $1.30M | 0.25% | +488+3.8% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 14,050 | $1.38M | 0.12% | +14,050 | New |
| Aquatic Capital Management LLC | 14,100 | $1.38M | 0.45% | +14,100 | New |
| Cinctive Capital Management LP | 14,607 | $1.43M | 0.07% | −4,682−24.3% | Reduced |
| Wealthfront Advisers LLC | 15,170 | $1.49M | 0.01% | +15,170 | New |
| Treasurer of the State of North Carolina | 15,463 | $1.52M | 0.01% | +3,246+26.6% | Added |
| Horizon Investment Services, LLC | 15,948 | $1.56M | 1.03% | +5,477+52.3% | Added |
| Teacher Retirement System of Texas | 16,693 | $1.64M | 0.01% | +8,872+113.4% | Added |
| Asset Management One Co.,Ltd. | 16,777 | $1.64M | 0.01% | +14,847+769.3% | Added |
| National Bank of Canada | 17,610 | $1.73M | 0.01% | +1,305+8.0% | Added |
| Agf Investments Inc. | 17,669 | $1.73M | 0.02% | +484+2.8% | Added |
| Duality Advisers, LP | 17,669 | $1.73M | 0.17% | +17,669 | New |
| Public Employees Retirement System of Ohio | 18,604 | $1.82M | 0.01% | −1,025−5.2% | Reduced |
| Mercer Global Advisors Inc | 18,712 | $1.83M | 0.01% | +8,233+78.6% | Added |
| Alaska Permanent Fund Corp | 19,300 | $1.89M | 0.03% | −4,700−19.6% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 19,337 | $1.90M | 0.04% | +19,337 | New |
| Twin Capital Management Inc | 20,977 | $2.06M | 0.26% | −663−3.1% | Reduced |
| Catalyst Capital Advisors LLC | 21,000 | $2.06M | 0.09% | +21,000 | New |
| Pinebridge Investments, L.P. | 21,154 | $2.07M | 0.03% | −3,045−12.6% | Reduced |
| Natixis | 21,200 | $2.08M | 0.01% | +21,200 | New |
| Millennium Management LLC | 21,661 | $2.12M | 0.00% | −94,365−81.3% | Reduced |
| Wilen Investment Management Corp. | 22,183 | $2.16M | 1.88% | +651+3.0% | Added |
| Advisor Group Holdings, Inc. | 22,208 | $2.19M | 0.00% | +18,042+433.1% | Added |
| State of Alaska, Department of Revenue | 22,738 | $2.23M | 0.03% | +19,042+515.2% | Added |
| State of New Jersey Common Pension Fund D | 22,995 | $2.25M | 0.01% | −1,904−7.6% | Reduced |
| AlphaCrest Capital Management LLC | 23,317 | $2.29M | 0.11% | +16,960+266.8% | Added |
| Snowden Capital Advisors LLC | 23,492 | $2.30M | 0.10% | +23,492 | New |
| Mitsubishi UFJ Trust & Banking Corp | 23,738 | $2.33M | 0.01% | +13,362+128.8% | Added |
| Price T Rowe Associates Inc | 24,141 | $2.37M | 0.00% | −1,139,259−97.9% | Reduced |
| Navellier & Associates Inc | 24,733 | $2.42M | 0.52% | +24,733 | New |
| Graham Capital Management, L.P. | 25,031 | $2.45M | 0.11% | +13,537+117.8% | Added |
| Advisors Asset Management, Inc. | 25,221 | $2.47M | 0.05% | +25,221 | New |
| Tudor Investment Corp Et Al | 25,281 | $2.48M | 0.07% | +19,682+351.5% | Added |
| ClariVest Asset Management LLC | 25,800 | $2.53M | 0.11% | −6,709−20.6% | Reduced |
| Franklin Resources Inc | 25,826 | $2.53M | 0.00% | −2,157−7.7% | Reduced |
| State of Wisconsin Investment Board | 26,332 | $2.58M | 0.01% | +22,117+524.7% | Added |
| Thompson Siegel & Walmsley LLC | 26,738 | $2.62M | 0.04% | +26,738 | New |
| Magnetar Financial LLC | 27,855 | $2.73M | 0.03% | +27,855 | New |
| Occudo Quantitative Strategies LP | 28,396 | $2.78M | 0.23% | +20,057+240.5% | Added |
| Versor Investments LP | 28,694 | $2.81M | 0.11% | +21,601+304.5% | Added |
| PEAK6 Investments LLC | 28,191 | $2.82M | 0.06% | +2,461+9.6% | Added |
| Swedbank AB | 28,953 | $2.84M | 0.01% | +28,953 | New |
| STRS Ohio | 30,529 | $2.99M | 0.01% | −28,244−48.1% | Reduced |
| Royal Bank of Canada | 30,626 | $3.00M | 0.00% | −16,583−35.1% | Reduced |
| Yaupon Capital Management LP | 31,200 | $3.06M | 1.08% | +31,200 | New |
| LPL Financial LLC | 31,887 | $3.13M | 0.00% | +10,714+50.6% | Added |
| Churchill Management Corp | 31,927 | $3.13M | 0.08% | −3,656−10.3% | Reduced |
| Lazard Asset Management LLC | 32,136 | $3.15M | 0.00% | +16,795+109.5% | Added |
| Raymond James & Associates | 34,181 | $3.35M | 0.00% | +17,573+105.8% | Added |
| Railway Pension Investments Ltd | 34,200 | $3.35M | 0.03% | +34,200 | New |
| Castellan Group, LLC | 34,410 | $3.37M | 2.67% | +34,410 | New |
| State of Tennessee, Treasury Department | 34,576 | $3.39M | 0.02% | −8,000−18.8% | Reduced |
| ExodusPoint Capital Management, LP | 34,787 | $3.41M | 0.05% | −9,594−21.6% | Reduced |
| UBS Group AG | 35,258 | $3.46M | 0.00% | +14,315+68.4% | Added |
| State Board of Administration of Florida Retirement System | 35,778 | $3.51M | 0.01% | −1,078−2.9% | Reduced |
| Rhumbline Advisers | 35,789 | $3.51M | 0.01% | +5,927+19.8% | Added |
| New York State Common Retirement Fund | 36,171 | $3.54M | 0.00% | −1,703−4.5% | Reduced |
| PDT Partners, LLC | 36,335 | $3.56M | 0.31% | +26,892+284.8% | Added |
| Canada Pension Plan Investment Board | 36,679 | $3.60M | 0.01% | +31,300+581.9% | Added |
| Empowered Funds, LLC | 39,315 | $3.85M | 0.50% | +2,038+5.5% | Added |
| Aviva PLC | 39,370 | $3.86M | 0.02% | +34,640+732.3% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 39,996 | $3.92M | 0.48% | −4,775−10.7% | Reduced |
| Royal London Asset Management Ltd | 44,458 | $4.36M | 0.02% | +11,323+34.2% | Added |
| Susquehanna International Group, LLP | 44,646 | $4.38M | 0.01% | +44,646 | New |
| Zacks Investment Management | 44,818 | $4.39M | 0.07% | −41,344−48.0% | Reduced |
| Balyasny Asset Management LLC | 45,094 | $4.42M | 0.02% | +21,678+92.6% | Added |
| Renaissance Technologies LLC | 46,900 | $4.60M | 0.01% | +24,200+106.6% | Added |
| Envestnet Asset Management Inc | 48,508 | $4.75M | 0.00% | +17,540+56.6% | Added |
| Alliancebernstein L.P. | 49,206 | $4.82M | 0.00% | −28,002−36.3% | Reduced |
| Squarepoint Ops LLC | 49,957 | $4.90M | 0.05% | −8,136−14.0% | Reduced |
| Covalis Capital LLP | 51,406 | $5.04M | 1.02% | −15,814−23.5% | Reduced |
| Amundi | 57,234 | $5.21M | 0.00% | +24,105+72.8% | Added |
| Ambassador Advisors, LLC | 54,340 | $5.33M | 1.20% | +2,517+4.9% | Added |
| Vident Investment Advisory, LLC | 54,413 | $5.33M | 0.16% | −7,329−11.9% | Reduced |
| Distillate Capital Partners LLC | 54,535 | $5.34M | 0.76% | −7,204−11.7% | Reduced |
| Wedge Capital Management L L P | 55,056 | $5.40M | 0.09% | −11,113−16.8% | Reduced |
| Citigroup Inc | 61,928 | $6.07M | 0.01% | +2,280+3.8% | Added |
| Voloridge Investment Management, LLC | 62,611 | $6.14M | 0.03% | +22,175+54.8% | Added |
| California State Teachers Retirement System | 63,274 | $6.20M | 0.01% | +16,291+34.7% | Added |
| Contravisory Investment Management, Inc. | 64,781 | $6.35M | 2.06% | −835−1.3% | Reduced |
| HSBC Holdings PLC | 64,724 | $6.38M | 0.01% | +59,483+1,135.0% | Added |
| SEI Investments Co | 67,094 | $6.58M | 0.01% | +6,337+10.4% | Added |
| Winmill & Co. Inc | 70,000 | $6.86M | 2.49% | 00.0% | Unchanged |
| Macquarie Group Ltd | 74,513 | $7.30M | 0.01% | −33,809−31.2% | Reduced |
| Thrivent Financial for Lutherans | 75,242 | $7.38M | 0.02% | −34,962−31.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 75,922 | $7.44M | 0.03% | +66,609+715.2% | Added |
| Russell Investments Group, Ltd. | 77,644 | $7.60M | 0.02% | +25,712+49.5% | Added |
| Deutsche Bank AG | 80,665 | $7.91M | 0.00% | −139,019−63.3% | Reduced |
| Assenagon Asset Management S.A. | 84,014 | $8.23M | 0.03% | +21,045+33.4% | Added |
| Credit Suisse AG | 88,125 | $8.64M | 0.01% | +52,178+145.2% | Added |
| Erste Asset Management GmbH | 90,000 | $8.82M | 0.20% | −12,000−11.8% | Reduced |
| Storebrand Asset Management AS | 92,495 | $9.07M | 0.05% | +90,869+5,588.5% | Added |
| Ameriprise Financial Inc | 96,014 | $9.41M | 0.00% | −22,865−19.2% | Reduced |