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 |
|---|---|---|---|---|---|
| FMR LLC | 4,112,926 | $595.6M | 0.04% | −242,764−5.6% | Reduced |
| Vanguard Group Inc | 3,841,908 | $556.4M | 0.01% | +479,962+14.3% | Added |
| BlackRock Inc. | 3,408,004 | $493.5M | 0.01% | −71,816−2.1% | Reduced |
| Victory Capital Management Inc | 2,843,285 | $411.8M | 0.41% | −365,916−11.4% | Reduced |
| Orbis Allan Gray Ltd | 2,779,200 | $402.5M | 2.51% | +64,762+2.4% | Added |
| Capital World Investors | 1,334,596 | $193.3M | 0.03% | +170.0% | Added |
| State Street Corp | 1,188,872 | $172.2M | 0.01% | +1,803+0.2% | Added |
| Nuveen Asset Management, LLC | 942,325 | $136.5M | 0.04% | +324,211+52.5% | Added |
| Dimensional Fund Advisors LP | 926,952 | $134.3M | 0.04% | −42,471−4.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 816,148 | $118.2M | 0.28% | +816,148 | New |
| Goldman Sachs Group Inc | 658,386 | $95.3M | 0.02% | −4,290−0.6% | Reduced |
| Citadel Advisors LLC | 577,983 | $83.7M | 0.08% | +15,813+2.8% | Added |
| Geode Capital Management, LLC | 529,088 | $76.5M | 0.01% | +21,731+4.3% | Added |
| First Trust Advisors LP | 444,046 | $64.3M | 0.07% | −46,767−9.5% | Reduced |
| Norges Bank | 395,337 | $57.3M | 0.01% | +3,671+0.9% | Added |
| Bank of New York Mellon Corp | 338,550 | $49.0M | 0.01% | −1,954−0.6% | Reduced |
| Morgan Stanley | 324,217 | $47.0M | 0.00% | +6,226+2.0% | Added |
| Northern Trust Corp | 273,972 | $39.7M | 0.01% | +27,498+11.2% | Added |
| Charles Schwab Investment Management Inc | 238,098 | $34.5M | 0.01% | +5,207+2.2% | Added |
| UBS Asset Management Americas Inc | 235,667 | $34.1M | 0.01% | +29,822+14.5% | Added |
| Merewether Investment Management, LP | 223,366 | $32.3M | 1.71% | +33,100+17.4% | Added |
| Jane Street Group, LLC | 218,811 | $31.7M | 0.03% | +210,288+2,467.3% | Added |
| ProShare Advisors LLC | 209,084 | $30.3M | 0.08% | −11,207−5.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 202,814 | $29.4M | 0.05% | −10,835−5.1% | Reduced |
| Invesco Ltd. | 199,231 | $28.9M | 0.01% | −110,737−35.7% | Reduced |
| 1832 Asset Management L.P. | 187,672 | $27.2M | 0.05% | +187,672 | New |
| Scopus Asset Management, L.P. | 186,755 | $27.0M | 0.85% | +50,000+36.6% | Added |
| ExodusPoint Capital Management, LP | 172,411 | $25.0M | 0.27% | −19,142−10.0% | Reduced |
| Legal & General Group Plc | 168,785 | $24.4M | 0.01% | −26,020−13.4% | Reduced |
| Barclays PLC | 165,385 | $24.0M | 0.01% | +111,600+207.5% | Added |
| Bank of Montreal | 150,047 | $23.8M | 0.01% | +145,673+3,330.4% | Added |
| Robotti Robert | 164,298 | $23.8M | 3.73% | −3,370−2.0% | Reduced |
| AQR Capital Management LLC | 142,871 | $20.7M | 0.03% | −854−0.6% | Reduced |
| Storebrand Asset Management AS | 141,216 | $20.5M | 0.07% | −789−0.6% | Reduced |
| Millennium Management LLC | 131,616 | $19.1M | 0.02% | +35,331+36.7% | Added |
| Erste Asset Management GmbH | 117,751 | $17.1M | 0.23% | −1,034−0.9% | Reduced |
| JPMorgan Chase & Co | 115,462 | $16.7M | 0.00% | −16,001−12.2% | Reduced |
| Swiss National Bank | 113,800 | $16.5M | 0.01% | −1,300−1.1% | Reduced |
| Rhumbline Advisers | 112,388 | $16.3M | 0.02% | +17,916+19.0% | Added |
| Janus Henderson Group PLC | 109,432 | $15.8M | 0.01% | +228+0.2% | Added |
| Principal Financial Group Inc | 107,209 | $15.5M | 0.01% | −13,455−11.2% | Reduced |
| Ameriprise Financial Inc | 105,699 | $15.3M | 0.00% | −4,121−3.8% | Reduced |
| Moore Capital Management, LP | 98,852 | $14.3M | 0.31% | +98,852 | New |
| Scout Investments, Inc. | 95,086 | $13.8M | 0.37% | −2,527−2.6% | Reduced |
| Bank of America Corp | 90,063 | $13.0M | 0.00% | −99,359−52.5% | Reduced |
| HRT Financial LP | 82,380 | $11.9M | 0.07% | +82,380 | New |
| Man Group plc | 79,528 | $11.5M | 0.03% | +71,391+877.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 79,077 | $11.5M | 0.01% | −7,962−9.1% | Reduced |
| Guggenheim Capital LLC | 75,093 | $10.9M | 0.08% | −21,976−22.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 74,480 | $10.8M | 0.04% | +74,480 | New |
| Moran Wealth Management, LLC | 73,963 | $10.7M | 0.35% | −1,714−2.3% | Reduced |
| Wells Fargo & Company | 72,558 | $10.5M | 0.00% | +1,351+1.9% | Added |
| Point72 Asset Management, L.P. | 71,140 | $10.3M | 0.03% | +71,140 | New |
| Alliancebernstein L.P. | 70,443 | $10.2M | 0.00% | −2,206−3.0% | Reduced |
| California Public Employees Retirement System | 68,051 | $9.86M | 0.01% | +3,638+5.6% | Added |
| Wedge Capital Management L L P | 66,828 | $9.68M | 0.17% | −4,495−6.3% | Reduced |
| Lazard Asset Management LLC | 66,791 | $9.67M | 0.01% | −1,093−1.6% | Reduced |
| Sprott Inc. | 65,000 | $9.41M | 0.70% | −5,000−7.1% | Reduced |
| Squarepoint Ops LLC | 62,911 | $9.11M | 0.03% | −11,088−15.0% | Reduced |
| Alyeska Investment Group, L.P. | 62,145 | $9.00M | 0.05% | −44,606−41.8% | Reduced |
| Cerity Partners LLC | 62,136 | $9.00M | 0.02% | −81,972−56.9% | Reduced |
| Contravisory Investment Management, Inc. | 60,890 | $8.82M | 1.95% | −2,318−3.7% | Reduced |
| Quantinno Capital Management LP | 59,925 | $8.68M | 0.16% | +1,261+2.1% | Added |
| Renaissance Technologies LLC | 59,100 | $8.56M | 0.01% | +59,100 | New |
| Polar Asset Management Partners Inc. | 52,900 | $7.66M | 0.20% | −11,600−18.0% | Reduced |
| Concentric Capital Strategies, LP | 51,127 | $7.40M | 0.46% | +51,127 | New |
| California State Teachers Retirement System | 50,287 | $7.28M | 0.01% | −606−1.2% | Reduced |
| Appian Way Asset Management LP | 48,840 | $7.07M | 1.82% | −115,779−70.3% | Reduced |
| Qube Research & Technologies Ltd | 48,653 | $7.05M | 0.01% | +48,653 | New |
| Wellington Management Group LLP | 48,524 | $7.03M | 0.00% | +545+1.1% | Added |
| Janney Montgomery Scott LLC | 46,192 | $6.69M | 0.02% | −10,151−18.0% | Reduced |
| American Century Companies Inc | 45,049 | $6.52M | 0.00% | +5,706+14.5% | Added |
| Worldquant Millennium Advisors LLC | 44,565 | $6.45M | 0.06% | −4,302−8.8% | Reduced |
| Envestnet Asset Management Inc | 44,194 | $6.40M | 0.00% | +20,913+89.8% | Added |
| Trexquant Investment LP | 43,539 | $6.31M | 0.10% | +43,539 | New |
| BNP Paribas Arbitrage, SA | 42,609 | $6.17M | 0.01% | +200.0% | Added |
| Amundi | 41,650 | $6.00M | 0.00% | +4,206+11.2% | Added |
| Knights of Columbus Asset Advisors LLC | 41,348 | $5.99M | 0.39% | +464+1.1% | Added |
| Corebridge Financial, Inc. | 40,667 | $5.89M | 0.03% | +40,667 | New |
| Retirement Systems of Alabama | 39,673 | $5.75M | 0.02% | −555−1.4% | Reduced |
| Federated Hermes, Inc. | 37,397 | $5.42M | 0.01% | −58,654−61.1% | Reduced |
| Great West Life Assurance Co | 36,471 | $5.28M | 0.01% | +5,033+16.0% | Added |
| Ensign Peak Advisors, Inc | 36,227 | $5.25M | 0.01% | −1,460−3.9% | Reduced |
| Susquehanna International Group, LLP | 35,505 | $5.14M | 0.01% | +20,275+133.1% | Added |
| Susquehanna Fundamental Investments, LLC | 35,285 | $5.11M | 0.12% | +13,991+65.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 33,036 | $4.78M | 0.20% | 00.0% | Unchanged |
| Deutsche Bank AG | 30,689 | $4.44M | 0.00% | −4,496−12.8% | Reduced |
| LMCG Investments, LLC | 29,321 | $4.25M | 0.25% | +500+1.7% | Added |
| DnB Asset Management AS | 29,029 | $4.20M | 0.02% | +22,774+364.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,924 | $4.19M | 0.01% | +6,745+30.4% | Added |
| Russell Investments Group, Ltd. | 27,922 | $4.04M | 0.01% | +23,666+556.1% | Added |
| State of Alaska, Department of Revenue | 27,398 | $3.97M | 0.04% | 00.0% | Unchanged |
| STRS Ohio | 27,035 | $3.92M | 0.02% | +410+1.5% | Added |
| State Board of Administration of Florida Retirement System | 26,195 | $3.79M | 0.01% | −7,958−23.3% | Reduced |
| KBC Group NV | 26,190 | $3.79M | 0.01% | −6,215−19.2% | Reduced |
| Two Sigma Investments, LP | 26,088 | $3.78M | 0.01% | −4,861−15.7% | Reduced |
| Point72 Hong Kong Ltd | 25,256 | $3.66M | 0.22% | +25,256 | New |
| Cresset Asset Management, LLC | 25,154 | $3.64M | 0.02% | +1,392+5.9% | Added |
| LPL Financial LLC | 24,263 | $3.51M | 0.00% | +2,313+10.5% | Added |
| Manufacturers Life Insurance Company, The | 23,686 | $3.43M | 0.00% | −678−2.8% | Reduced |