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 |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 36,471 | $5.28M | 0.01% | +5,033+16.0% | Added |
| Federated Hermes, Inc. | 37,397 | $5.42M | 0.01% | −58,654−61.1% | Reduced |
| Retirement Systems of Alabama | 39,673 | $5.75M | 0.02% | −555−1.4% | Reduced |
| Corebridge Financial, Inc. | 40,667 | $5.89M | 0.03% | +40,667 | New |
| Knights of Columbus Asset Advisors LLC | 41,348 | $5.99M | 0.39% | +464+1.1% | Added |
| Amundi | 41,650 | $6.00M | 0.00% | +4,206+11.2% | Added |
| BNP Paribas Arbitrage, SA | 42,609 | $6.17M | 0.01% | +200.0% | Added |
| Trexquant Investment LP | 43,539 | $6.31M | 0.10% | +43,539 | New |
| Envestnet Asset Management Inc | 44,194 | $6.40M | 0.00% | +20,913+89.8% | Added |
| Worldquant Millennium Advisors LLC | 44,565 | $6.45M | 0.06% | −4,302−8.8% | Reduced |
| American Century Companies Inc | 45,049 | $6.52M | 0.00% | +5,706+14.5% | Added |
| Janney Montgomery Scott LLC | 46,192 | $6.69M | 0.02% | −10,151−18.0% | Reduced |
| Wellington Management Group LLP | 48,524 | $7.03M | 0.00% | +545+1.1% | Added |
| Qube Research & Technologies Ltd | 48,653 | $7.05M | 0.01% | +48,653 | New |
| Appian Way Asset Management LP | 48,840 | $7.07M | 1.82% | −115,779−70.3% | Reduced |
| California State Teachers Retirement System | 50,287 | $7.28M | 0.01% | −606−1.2% | Reduced |
| Concentric Capital Strategies, LP | 51,127 | $7.40M | 0.46% | +51,127 | New |
| Polar Asset Management Partners Inc. | 52,900 | $7.66M | 0.20% | −11,600−18.0% | Reduced |
| Renaissance Technologies LLC | 59,100 | $8.56M | 0.01% | +59,100 | New |
| Quantinno Capital Management LP | 59,925 | $8.68M | 0.16% | +1,261+2.1% | Added |
| Contravisory Investment Management, Inc. | 60,890 | $8.82M | 1.95% | −2,318−3.7% | Reduced |
| Cerity Partners LLC | 62,136 | $9.00M | 0.02% | −81,972−56.9% | Reduced |
| Alyeska Investment Group, L.P. | 62,145 | $9.00M | 0.05% | −44,606−41.8% | Reduced |
| Squarepoint Ops LLC | 62,911 | $9.11M | 0.03% | −11,088−15.0% | Reduced |
| Sprott Inc. | 65,000 | $9.41M | 0.70% | −5,000−7.1% | Reduced |
| Lazard Asset Management LLC | 66,791 | $9.67M | 0.01% | −1,093−1.6% | Reduced |
| Wedge Capital Management L L P | 66,828 | $9.68M | 0.17% | −4,495−6.3% | Reduced |
| California Public Employees Retirement System | 68,051 | $9.86M | 0.01% | +3,638+5.6% | Added |
| Alliancebernstein L.P. | 70,443 | $10.2M | 0.00% | −2,206−3.0% | Reduced |
| Point72 Asset Management, L.P. | 71,140 | $10.3M | 0.03% | +71,140 | New |
| Wells Fargo & Company | 72,558 | $10.5M | 0.00% | +1,351+1.9% | Added |
| Moran Wealth Management, LLC | 73,963 | $10.7M | 0.35% | −1,714−2.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 74,480 | $10.8M | 0.04% | +74,480 | New |
| Guggenheim Capital LLC | 75,093 | $10.9M | 0.08% | −21,976−22.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 79,077 | $11.5M | 0.01% | −7,962−9.1% | Reduced |
| Man Group plc | 79,528 | $11.5M | 0.03% | +71,391+877.4% | Added |
| HRT Financial LP | 82,380 | $11.9M | 0.07% | +82,380 | New |
| Bank of America Corp | 90,063 | $13.0M | 0.00% | −99,359−52.5% | Reduced |
| Scout Investments, Inc. | 95,086 | $13.8M | 0.37% | −2,527−2.6% | Reduced |
| Moore Capital Management, LP | 98,852 | $14.3M | 0.31% | +98,852 | New |
| Ameriprise Financial Inc | 105,699 | $15.3M | 0.00% | −4,121−3.8% | Reduced |
| Principal Financial Group Inc | 107,209 | $15.5M | 0.01% | −13,455−11.2% | Reduced |
| Janus Henderson Group PLC | 109,432 | $15.8M | 0.01% | +228+0.2% | Added |
| Rhumbline Advisers | 112,388 | $16.3M | 0.02% | +17,916+19.0% | Added |
| Swiss National Bank | 113,800 | $16.5M | 0.01% | −1,300−1.1% | Reduced |
| JPMorgan Chase & Co | 115,462 | $16.7M | 0.00% | −16,001−12.2% | Reduced |
| Erste Asset Management GmbH | 117,751 | $17.1M | 0.23% | −1,034−0.9% | Reduced |
| Millennium Management LLC | 131,616 | $19.1M | 0.02% | +35,331+36.7% | Added |
| Storebrand Asset Management AS | 141,216 | $20.5M | 0.07% | −789−0.6% | Reduced |
| AQR Capital Management LLC | 142,871 | $20.7M | 0.03% | −854−0.6% | Reduced |
| Robotti Robert | 164,298 | $23.8M | 3.73% | −3,370−2.0% | Reduced |
| Bank of Montreal | 150,047 | $23.8M | 0.01% | +145,673+3,330.4% | Added |
| Barclays PLC | 165,385 | $24.0M | 0.01% | +111,600+207.5% | Added |
| Legal & General Group Plc | 168,785 | $24.4M | 0.01% | −26,020−13.4% | Reduced |
| ExodusPoint Capital Management, LP | 172,411 | $25.0M | 0.27% | −19,142−10.0% | Reduced |
| Scopus Asset Management, L.P. | 186,755 | $27.0M | 0.85% | +50,000+36.6% | Added |
| 1832 Asset Management L.P. | 187,672 | $27.2M | 0.05% | +187,672 | New |
| Invesco Ltd. | 199,231 | $28.9M | 0.01% | −110,737−35.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 202,814 | $29.4M | 0.05% | −10,835−5.1% | Reduced |
| ProShare Advisors LLC | 209,084 | $30.3M | 0.08% | −11,207−5.1% | Reduced |
| Jane Street Group, LLC | 218,811 | $31.7M | 0.03% | +210,288+2,467.3% | Added |
| Merewether Investment Management, LP | 223,366 | $32.3M | 1.71% | +33,100+17.4% | Added |
| UBS Asset Management Americas Inc | 235,667 | $34.1M | 0.01% | +29,822+14.5% | Added |
| Charles Schwab Investment Management Inc | 238,098 | $34.5M | 0.01% | +5,207+2.2% | Added |
| Northern Trust Corp | 273,972 | $39.7M | 0.01% | +27,498+11.2% | Added |
| Morgan Stanley | 324,217 | $47.0M | 0.00% | +6,226+2.0% | Added |
| Bank of New York Mellon Corp | 338,550 | $49.0M | 0.01% | −1,954−0.6% | Reduced |
| Norges Bank | 395,337 | $57.3M | 0.01% | +3,671+0.9% | Added |
| First Trust Advisors LP | 444,046 | $64.3M | 0.07% | −46,767−9.5% | Reduced |
| Geode Capital Management, LLC | 529,088 | $76.5M | 0.01% | +21,731+4.3% | Added |
| Citadel Advisors LLC | 577,983 | $83.7M | 0.08% | +15,813+2.8% | Added |
| Goldman Sachs Group Inc | 658,386 | $95.3M | 0.02% | −4,290−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 816,148 | $118.2M | 0.28% | +816,148 | New |
| Dimensional Fund Advisors LP | 926,952 | $134.3M | 0.04% | −42,471−4.4% | Reduced |
| Nuveen Asset Management, LLC | 942,325 | $136.5M | 0.04% | +324,211+52.5% | Added |
| State Street Corp | 1,188,872 | $172.2M | 0.01% | +1,803+0.2% | Added |
| Capital World Investors | 1,334,596 | $193.3M | 0.03% | +170.0% | Added |
| Orbis Allan Gray Ltd | 2,779,200 | $402.5M | 2.51% | +64,762+2.4% | Added |
| Victory Capital Management Inc | 2,843,285 | $411.8M | 0.41% | −365,916−11.4% | Reduced |
| BlackRock Inc. | 3,408,004 | $493.5M | 0.01% | −71,816−2.1% | Reduced |
| Vanguard Group Inc | 3,841,908 | $556.4M | 0.01% | +479,962+14.3% | Added |
| FMR LLC | 4,112,926 | $595.6M | 0.04% | −242,764−5.6% | Reduced |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −201,289−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −94,658−100.0% | Sold out |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −61,300−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −42,408−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −28,037−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −19,453−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −14,686−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −14,270−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −10,984−100.0% | Sold out |
| Alaska Permanent Fund Corp | 0 | $0 | 0.00% | −6,968−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −5,019−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −3,067−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −1,903−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,640−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −1,552−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −1,506−100.0% | Sold out |
| Symmetry Partners, LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −1,494−100.0% | Sold out |