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.
| 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 2024
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,124 | $1.03M | 0.01% | +38+0.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 7,174 | $1.04M | 0.03% | +29+0.4% | Added |
| Versor Investments LP | 7,179 | $1.04M | 0.19% | +2,309+47.4% | Added |
| Truist Financial Corp | 7,233 | $1.05M | 0.00% | −3,389−31.9% | Reduced |
| British Columbia Investment Management Corp | 7,374 | $1.07M | 0.01% | +2,837+62.5% | Added |
| CBOE Vest Financial, LLC | 7,422 | $1.07M | 0.03% | +1,778+31.5% | Added |
| State of Tennessee, Treasury Department | 7,500 | $1.09M | 0.00% | +7,500 | New |
| Cetera Investment Advisers | 7,612 | $1.10M | 0.00% | +4,364+134.4% | Added |
| Seven Eight Capital, LP | 7,667 | $1.11M | 0.12% | +7,667 | New |
| Citigroup Inc | 7,696 | $1.11M | 0.00% | −809−9.5% | Reduced |
| Thrivent Financial for Lutherans | 7,766 | $1.13M | 0.00% | −262−3.3% | Reduced |
| Engineers Gate Manager LP | 7,776 | $1.13M | 0.03% | +7,776 | New |
| Wealthcare Advisory Partners LLC | 7,931 | $1.15M | 0.04% | −403−4.8% | Reduced |
| RiverFront Investment Group, LLC | 8,000 | $1.16M | 0.03% | +8,000 | New |
| CWM Advisors, LLC | 8,024 | $1.16M | 0.13% | −2,328−22.5% | Reduced |
| Twin Tree Management, LP | 8,190 | $1.19M | 0.03% | +8,190 | New |
| Tower Research Capital LLC (TRC) | 8,292 | $1.20M | 0.02% | +6,505+364.0% | Added |
| Fox Run Management, L.L.C. | 8,399 | $1.22M | 0.23% | +8,399 | New |
| New York State Teachers Retirement System | 8,402 | $1.22M | 0.00% | −2,185−20.6% | Reduced |
| State of Michigan Retirement System | 8,500 | $1.23M | 0.01% | −300−3.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 9,000 | $1.30M | 0.01% | −2,300−20.4% | Reduced |
| Louisiana State Employees Retirement System | 9,100 | $1.32M | 0.03% | −100−1.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 9,101 | $1.32M | 0.01% | +1,900+26.4% | Added |
| AustralianSuper Pty Ltd | 9,181 | $1.33M | 0.01% | +1,458+18.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 9,596 | $1.39M | 0.02% | +6,982+267.1% | Added |
| Empowered Funds, LLC | 9,626 | $1.39M | 0.02% | +9,626 | New |
| Recurrent Investment Advisors LLC | 9,883 | $1.43M | 0.15% | −278−2.7% | Reduced |
| XTX Topco Ltd | 9,888 | $1.43M | 0.12% | +7,929+404.7% | Added |
| Handelsbanken Fonder AB | 10,300 | $1.49M | 0.01% | +300+3.0% | Added |
| Nomura Asset Management Co Ltd | 10,456 | $1.51M | 0.01% | 00.0% | Unchanged |
| Entropy Technologies, LP | 10,544 | $1.53M | 0.17% | +10,544 | New |
| Arizona State Retirement System | 10,567 | $1.53M | 0.01% | −6−0.1% | Reduced |
| Point72 (DIFC) Ltd | 10,630 | $1.54M | 0.14% | +10,630 | New |
| Korea Investment CORP | 10,810 | $1.57M | 0.00% | +4,700+76.9% | Added |
| Nations Financial Group Inc, | 10,864 | $1.57M | 0.13% | −118−1.1% | Reduced |
| Verition Fund Management LLC | 10,897 | $1.58M | 0.01% | +10,897 | New |
| HSBC Holdings PLC | 11,212 | $1.62M | 0.00% | +891+8.6% | Added |
| Ameritas Investment Partners, Inc. | 11,937 | $1.73M | 0.06% | −227−1.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 11,936 | $1.73M | 0.20% | +11,936 | New |
| Teachers Retirement System of the State of Kentucky | 11,945 | $1.73M | 0.02% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 11,938 | $1.73M | 0.01% | −52−0.4% | Reduced |
| Asset Management One Co.,Ltd. | 12,145 | $1.76M | 0.01% | −2,575−17.5% | Reduced |
| Pictet Asset Management Holding SA | 12,725 | $1.84M | 0.00% | +215+1.7% | Added |
| Wealthfront Advisers LLC | 12,735 | $1.84M | 0.01% | −535−4.0% | Reduced |
| Public Employees Retirement System of Ohio | 12,783 | $1.85M | 0.01% | +400+3.2% | Added |
| Ambassador Advisors, LLC | 13,283 | $1.92M | 0.35% | +115+0.9% | Added |
| CI Private Wealth, LLC | 13,313 | $1.93M | 0.00% | −455−3.3% | Reduced |
| Yousif Capital Management, LLC | 13,857 | $2.01M | 0.02% | −1,108−7.4% | Reduced |
| Illinois Municipal Retirement Fund | 13,975 | $2.02M | 0.03% | 00.0% | Unchanged |
| Jade Capital Advisors, LLC | 14,000 | $2.03M | 1.43% | +14,000 | New |
| SEI Investments Co | 14,212 | $2.06M | 0.00% | −559−3.8% | Reduced |
| Pacer Advisors, Inc. | 14,517 | $2.10M | 0.00% | −1,348,262−98.9% | Reduced |
| Treasurer of the State of North Carolina | 14,592 | $2.11M | 0.01% | +142+1.0% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 14,650 | $2.12M | 0.17% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 14,768 | $2.14M | 0.01% | −7,070−32.4% | Reduced |
| QRG Capital Management, Inc. | 15,075 | $2.18M | 0.03% | −11,909−44.1% | Reduced |
| Wolverine Trading, LLC | 15,134 | $2.19M | 0.04% | +15,134 | New |
| Mn Services Vermogensbeheer B.V. | 15,600 | $2.26M | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 16,300 | $2.36M | 0.02% | −5,549−25.4% | Reduced |
| Quantbot Technologies LP | 16,448 | $2.38M | 0.12% | +16,448 | New |
| MetLife Investment Management | 16,950 | $2.45M | 0.01% | −656−3.7% | Reduced |
| Occudo Quantitative Strategies LP | 17,115 | $2.48M | 0.44% | +4,923+40.4% | Added |
| Gotham Asset Management, LLC | 17,738 | $2.57M | 0.03% | −1,069−5.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 17,897 | $2.59M | 0.01% | −1,692−8.6% | Reduced |
| Twinbeech Capital LP | 18,354 | $2.66M | 0.05% | +18,354 | New |
| Mutual of America Capital Management LLC | 18,405 | $2.67M | 0.03% | −682−3.6% | Reduced |
| Mercer Global Advisors Inc | 19,068 | $2.76M | 0.01% | −6,614−25.8% | Reduced |
| Raymond James & Associates | 19,116 | $2.77M | 0.00% | −4,468−18.9% | Reduced |
| Price T Rowe Associates Inc | 19,440 | $2.82M | 0.00% | +2,085+12.0% | Added |
| New York State Common Retirement Fund | 19,475 | $2.82M | 0.00% | +1,498+8.3% | Added |
| Royal Bank of Canada | 20,341 | $2.94M | 0.00% | +3,149+18.3% | Added |
| State of Wisconsin Investment Board | 20,385 | $2.95M | 0.01% | −54,557−72.8% | Reduced |
| UBS Group AG | 20,670 | $2.99M | 0.00% | −11,576−35.9% | Reduced |
| Stifel Financial Corp | 20,772 | $3.01M | 0.00% | +18,336+752.7% | Added |
| Fort Pitt Capital Group, LLC | 21,261 | $3.08M | 0.09% | −113−0.5% | Reduced |
| Walleye Capital LLC | 21,812 | $3.16M | 0.03% | +12,005+122.4% | Added |
| Two Sigma Advisers, LP | 21,900 | $3.17M | 0.01% | −41,100−65.2% | Reduced |
| Dorsey Wright & Associates | 21,992 | $3.19M | 0.83% | +21,992 | New |
| Danske Bank A/S | 22,112 | $3.20M | 0.01% | +1,100+5.2% | Added |
| South Dakota Investment Council | 22,135 | $3.21M | 0.07% | −20−0.1% | Reduced |
| Dana Investment Advisors, Inc. | 23,026 | $3.33M | 0.11% | −593−2.5% | Reduced |
| Comerica Bank | 23,569 | $3.41M | 0.01% | −921−3.8% | Reduced |
| Manufacturers Life Insurance Company, The | 23,686 | $3.43M | 0.00% | −678−2.8% | Reduced |
| LPL Financial LLC | 24,263 | $3.51M | 0.00% | +2,313+10.5% | Added |
| Cresset Asset Management, LLC | 25,154 | $3.64M | 0.02% | +1,392+5.9% | Added |
| Point72 Hong Kong Ltd | 25,256 | $3.66M | 0.22% | +25,256 | New |
| Two Sigma Investments, LP | 26,088 | $3.78M | 0.01% | −4,861−15.7% | Reduced |
| KBC Group NV | 26,190 | $3.79M | 0.01% | −6,215−19.2% | Reduced |
| State Board of Administration of Florida Retirement System | 26,195 | $3.79M | 0.01% | −7,958−23.3% | Reduced |
| STRS Ohio | 27,035 | $3.92M | 0.02% | +410+1.5% | Added |
| State of Alaska, Department of Revenue | 27,398 | $3.97M | 0.04% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 27,922 | $4.04M | 0.01% | +23,666+556.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,924 | $4.19M | 0.01% | +6,745+30.4% | Added |
| DnB Asset Management AS | 29,029 | $4.20M | 0.02% | +22,774+364.1% | Added |
| LMCG Investments, LLC | 29,321 | $4.25M | 0.25% | +500+1.7% | Added |
| Deutsche Bank AG | 30,689 | $4.44M | 0.00% | −4,496−12.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 33,036 | $4.78M | 0.20% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 35,285 | $5.11M | 0.12% | +13,991+65.7% | Added |
| Susquehanna International Group, LLP | 35,505 | $5.14M | 0.01% | +20,275+133.1% | Added |
| Ensign Peak Advisors, Inc | 36,227 | $5.25M | 0.01% | −1,460−3.9% | Reduced |