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 2024
Institutional positions in Westlake Corp as of Sep 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
- 403
- +23 vs. Q2 2024
- Shares held
- 33.8M
- +3.18M (+10.4%) vs. Q2 2024
- Total value
- $5.08B
- +$644.6M (+14.5%) vs. Q2 2024
- New holders
- 69
- 147 more added
- Sold out
- 46
- 123 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,856,680 | $579.6M | 0.01% | +14,772+0.4% | Added |
| BlackRock, Inc. | 3,497,856 | $525.7M | 0.01% | +3,497,856 | New |
| Victory Capital Management Inc | 2,739,779 | $411.8M | 0.40% | −103,506−3.6% | Reduced |
| FMR LLC | 2,730,006 | $410.3M | 0.02% | −1,382,920−33.6% | Reduced |
| Orbis Allan Gray Ltd | 1,770,672 | $266.1M | 1.41% | −1,008,528−36.3% | Reduced |
| Capital World Investors | 1,286,011 | $193.3M | 0.03% | −48,585−3.6% | Reduced |
| State Street Corp | 1,198,710 | $180.2M | 0.01% | +9,838+0.8% | Added |
| Nuveen Asset Management, LLC | 924,997 | $139.0M | 0.04% | −17,328−1.8% | Reduced |
| Dimensional Fund Advisors LP | 890,578 | $133.8M | 0.03% | −36,374−3.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 834,742 | $125.5M | 0.28% | +18,594+2.3% | Added |
| Goldman Sachs Group Inc | 667,485 | $100.3M | 0.02% | +9,099+1.4% | Added |
| Jacobs Levy Equity Management, Inc | 595,149 | $89.4M | 0.34% | +520,669+699.1% | Added |
| Geode Capital Management, LLC | 552,646 | $82.8M | 0.01% | +23,558+4.5% | Added |
| First Trust Advisors LP | 527,919 | $79.3M | 0.08% | +83,873+18.9% | Added |
| Citadel Advisors LLC | 524,353 | $78.8M | 0.08% | −53,630−9.3% | Reduced |
| ProShare Advisors LLC | 454,896 | $68.4M | 0.17% | +245,812+117.6% | Added |
| Norges Bank | 402,268 | $60.5M | 0.01% | +6,931+1.8% | Added |
| Allspring Global Investments Holdings, LLC | 386,480 | $58.1M | 0.09% | +183,666+90.6% | Added |
| Ilex Capital Partners (UK) LLP | 369,564 | $55.5M | 3.74% | +369,564 | New |
| Morgan Stanley | 325,462 | $48.9M | 0.00% | +1,245+0.4% | Added |
| Bank of New York Mellon Corp | 320,781 | $48.2M | 0.01% | −17,769−5.2% | Reduced |
| UBS Asset Management Americas Inc | 318,284 | $47.8M | 0.01% | +82,617+35.1% | Added |
| Scopus Asset Management, L.P. | 276,755 | $41.6M | 1.23% | +90,000+48.2% | Added |
| Northern Trust Corp | 271,182 | $40.8M | 0.01% | −2,790−1.0% | Reduced |
| Merewether Investment Management, LP | 269,167 | $40.5M | 1.86% | +45,801+20.5% | Added |
| Charles Schwab Investment Management Inc | 224,362 | $33.7M | 0.01% | −13,736−5.8% | Reduced |
| Janus Henderson Group PLC | 201,405 | $30.3M | 0.02% | +91,973+84.0% | Added |
| ExodusPoint Capital Management, LP | 189,172 | $28.4M | 0.29% | +16,761+9.7% | Added |
| 1832 Asset Management L.P. | 187,672 | $28.2M | 0.05% | 00.0% | Unchanged |
| Invesco Ltd. | 177,290 | $26.6M | 0.01% | −21,941−11.0% | Reduced |
| Legal & General Group Plc | 173,573 | $26.1M | 0.01% | +4,788+2.8% | Added |
| Renaissance Technologies LLC | 168,100 | $25.3M | 0.04% | +109,000+184.4% | Added |
| Robotti Robert | 164,083 | $24.7M | 3.75% | −215−0.1% | Reduced |
| Point72 Asset Management, L.P. | 155,703 | $23.4M | 0.08% | +84,563+118.9% | Added |
| Cerity Partners LLC | 141,951 | $21.3M | 0.05% | +79,815+128.5% | Added |
| Two Sigma Investments, LP | 141,609 | $21.3M | 0.05% | +115,521+442.8% | Added |
| Storebrand Asset Management AS | 141,068 | $21.2M | 0.07% | −148−0.1% | Reduced |
| Bank of Montreal | 136,987 | $20.6M | 0.01% | −13,060−8.7% | Reduced |
| Erste Asset Management GmbH | 131,201 | $19.7M | 0.24% | +13,450+11.4% | Added |
| Balyasny Asset Management LLC | 119,262 | $17.9M | 0.05% | +119,262 | New |
| Swiss National Bank | 113,800 | $17.1M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 113,553 | $17.1M | 0.00% | −1,909−1.7% | Reduced |
| Scout Investments, Inc. | 109,123 | $15.7M | 0.41% | +14,037+14.8% | Added |
| Ameriprise Financial Inc | 103,808 | $15.6M | 0.00% | −1,891−1.8% | Reduced |
| Assenagon Asset Management S.A. | 101,770 | $15.3M | 0.03% | +101,770 | New |
| Barclays PLC | 96,651 | $14.5M | 0.01% | −68,734−41.6% | Reduced |
| Lazard Asset Management LLC | 96,516 | $14.5M | 0.02% | +29,725+44.5% | Added |
| Rhumbline Advisers | 93,968 | $14.1M | 0.01% | −18,420−16.4% | Reduced |
| Russell Investments Group, Ltd. | 90,681 | $13.6M | 0.02% | +62,759+224.8% | Added |
| AQR Capital Management LLC | 90,253 | $13.5M | 0.02% | −52,618−36.8% | Reduced |
| Man Group plc | 87,005 | $13.1M | 0.04% | +7,477+9.4% | Added |
| Qube Research & Technologies Ltd | 86,979 | $13.1M | 0.02% | +38,326+78.8% | Added |
| Millennium Management LLC | 86,758 | $13.0M | 0.01% | −44,858−34.1% | Reduced |
| Schroder Investment Management Group | 81,174 | $12.2M | 0.01% | +81,174 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 80,568 | $12.1M | 0.01% | +1,491+1.9% | Added |
| Bank of America Corp | 79,042 | $11.9M | 0.00% | −11,021−12.2% | Reduced |
| Principal Financial Group Inc | 77,483 | $11.6M | 0.01% | −29,726−27.7% | Reduced |
| Squarepoint Ops LLC | 76,584 | $11.5M | 0.04% | +13,673+21.7% | Added |
| Guggenheim Capital LLC | 74,243 | $11.2M | 0.08% | −850−1.1% | Reduced |
| Wedge Capital Management L L P | 73,666 | $11.1M | 0.19% | +6,838+10.2% | Added |
| Moran Wealth Management, LLC | 72,621 | $10.9M | 0.34% | −1,342−1.8% | Reduced |
| Alliancebernstein L.P. | 70,143 | $10.5M | 0.00% | −300−0.4% | Reduced |
| Quantinno Capital Management LP | 66,317 | $9.97M | 0.13% | +6,392+10.7% | Added |
| Appian Way Asset Management LP | 65,618 | $9.86M | 2.22% | +16,778+34.4% | Added |
| Sprott Inc. | 65,000 | $9.77M | 0.62% | 00.0% | Unchanged |
| California Public Employees Retirement System | 63,578 | $9.56M | 0.01% | −4,473−6.6% | Reduced |
| D. E. Shaw & Co., Inc. | 62,358 | $9.37M | 0.01% | +62,358 | New |
| Canada Pension Plan Investment Board | 61,841 | $9.29M | 0.01% | +61,841 | New |
| Contravisory Investment Management, Inc. | 60,783 | $9.14M | 1.95% | −107−0.2% | Reduced |
| Wells Fargo & Company | 58,801 | $8.84M | 0.00% | −13,757−19.0% | Reduced |
| Walleye Capital LLC | 57,495 | $8.64M | 0.09% | +35,683+163.6% | Added |
| Cubist Systematic Strategies, LLC | 52,129 | $7.83M | 0.12% | +52,129 | New |
| American Century Companies Inc | 49,338 | $7.42M | 0.00% | +4,289+9.5% | Added |
| Alyeska Investment Group, L.P. | 49,184 | $7.39M | 0.04% | −12,961−20.9% | Reduced |
| BNP Paribas Arbitrage, SA | 49,085 | $7.38M | 0.01% | +6,476+15.2% | Added |
| California State Teachers Retirement System | 47,554 | $7.15M | 0.01% | −2,733−5.4% | Reduced |
| Janney Montgomery Scott LLC | 46,666 | $7.01M | 0.02% | +474+1.0% | Added |
| HSBC Holdings PLC | 45,440 | $6.79M | 0.00% | +34,228+305.3% | Added |
| Walnut Level Capital LLC | 45,000 | $6.76M | 4.07% | +45,000 | New |
| Marshall Wace, LLP | 42,426 | $6.38M | 0.01% | +42,426 | New |
| Amundi | 44,491 | $6.32M | 0.00% | +2,841+6.8% | Added |
| Knights of Columbus Asset Advisors LLC | 41,766 | $6.28M | 0.42% | +418+1.0% | Added |
| Wellington Management Group LLP | 40,653 | $6.11M | 0.00% | −7,871−16.2% | Reduced |
| Retirement Systems of Alabama | 40,613 | $6.10M | 0.02% | +940+2.4% | Added |
| UBS Group AG | 40,612 | $6.10M | 0.00% | +19,942+96.5% | Added |
| Jane Street Group, LLC | 39,637 | $5.96M | 0.01% | −179,174−81.9% | Reduced |
| Corebridge Financial, Inc. | 39,536 | $5.94M | 0.03% | −1,131−2.8% | Reduced |
| Great West Life Assurance Co | 38,308 | $5.76M | 0.01% | +1,837+5.0% | Added |
| Two Sigma Advisers, LP | 35,300 | $5.31M | 0.01% | +13,400+61.2% | Added |
| Deutsche Bank AG | 33,696 | $5.06M | 0.00% | +3,007+9.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 32,606 | $4.90M | 0.33% | −430−1.3% | Reduced |
| DnB Asset Management AS | 30,914 | $4.65M | 0.02% | +1,885+6.5% | Added |
| Quantbot Technologies LP | 30,742 | $4.62M | 0.18% | +14,294+86.9% | Added |
| LMCG Investments, LLC | 29,559 | $4.44M | 0.27% | +238+0.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 29,245 | $4.40M | 0.00% | +321+1.1% | Added |
| Magnetar Financial LLC | 28,872 | $4.34M | 0.09% | +28,872 | New |
| Ensign Peak Advisors, Inc | 27,827 | $4.18M | 0.01% | −8,400−23.2% | Reduced |
| State of Alaska, Department of Revenue | 27,813 | $4.18M | 0.04% | +415+1.5% | Added |
| STRS Ohio | 27,363 | $4.11M | 0.02% | +328+1.2% | Added |
| Cresset Asset Management, LLC | 27,311 | $4.10M | 0.02% | +2,157+8.6% | Added |