WestlakeWLK
13F holders, Q1 2024 (March 31)347holders
7famous investors
$152.11avg. 13F price*
At the end of Q1 2024, 347 institutions reported holding Westlake Corp. (WLK) in their 13F filings. The largest holders were FMR LLC ($665.5M), BlackRock Inc. ($531.7M) and Vanguard Group Inc. ($513.7M). 7 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Jeremy Grantham (0.1% of GMO's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Westlake Corp.
- CUSIP
- 960413102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $135.4M |
| Exits | 53 | $231.2M |
Ownership 347 holders
| FMR LLC | 0.04% | Add +1.2% | 4,355,690 | $665.5M |
| BlackRock Inc. | 0.01% | Reduce -1.8% | 3,479,820 | $531.7M |
| Vanguard Group Inc. | 0.01% | Reduce -0.8% | 3,361,946 | $513.7M |
| Victory Capital Management Inc. | 0.49% | Reduce -1.7% | 3,209,201 | $490.4M |
| Orbis Allan Gray Ltd | 2.48% | Reduce -4.0% | 2,714,438 | $414.8M |
| Pacer Advisors, Inc. | 0.49% | Add +19.3% | 1,362,779 | $208.2M |
| Capital World Investors | 0.03% | Add +1.7% | 1,334,579 | $203.9M |
| State Street Corp. | 0.01% | Reduce -0.8% | 1,187,069 | $181.4M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -5.5% | 969,423 | $148.1M |
| Goldman Sachs Group Inc. | 0.02% | Reduce -3.9% | 662,676 | $101.3M |
| Nuveen Asset Management, LLC | 0.03% | Add +16.5% | 618,114 | $94.4M |
| Citadel Advisors | 0.08% | Reduce -3.1% | 562,170 | $85.9M |
| Geode Capital Management, LLC | 0.01% | Add +4.5% | 507,357 | $77.4M |
| First Trust Advisors LP | 0.08% | Add +19.2% | 490,813 | $75.0M |
| Mirae Asset Global Investments Co., Ltd. | 0.14% | Reduce -15.7% | 566,554 | $64.3M |
| Norges Bank | 0.01% | Add +7.6% | 391,666 | $59.8M |
| Bank of New York Mellon Corp | 0.01% | Reduce -2.5% | 340,504 | $52.0M |
| Morgan Stanley | 0.00% | Add +24.3% | 317,991 | $48.6M |
| Invesco Ltd. | 0.01% | Reduce -27.6% | 309,968 | $47.4M |
| Northern Trust Corp. | 0.01% | Reduce -18.5% | 246,474 | $37.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -34.0% | 232,891 | $35.6M |
| ProShare Advisors LLC | 0.09% | Reduce -15.0% | 220,291 | $33.7M |
| Allspring Global Investments Holdings, LLC | 0.05% | Reduce -9.0% | 213,649 | $32.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -2.0% | 205,845 | $31.5M |
| Balyasny Asset Management L.P. | 0.08% | New | 201,289 | $30.8M |
| Legal & General Group Plc | 0.01% | Reduce -2.5% | 194,805 | $29.8M |
| ExodusPoint Capital Management, LP | 0.36% | Add +141.0% | 191,553 | $29.3M |
| Merewether Investment Management, LP | 1.55% | New | 190,266 | $29.1M |
| Bank of America Corp. | 0.00% | Add +168.7% | 189,422 | $28.9M |
| Robotti Robert | 3.48% | Reduce -26.0% | 167,668 | $25.6M |
| Appian Way Asset Management LP | 8.25% | New | 164,619 | $25.2M |
| Cerity Partners LLC | 0.06% | Add +137.5% | 144,108 | $22.0M |
| AQR Capital Management | 0.04% | Reduce -26.5% | 143,725 | $21.9M |
| Storebrand Asset Management As | 0.07% | Reduce -1.5% | 142,005 | $21.7M |
| Scopus Asset Management, L.P. | 0.69% | New | 136,755 | $20.9M |
| JPMorgan Chase & Co. | 0.00% | Add +40.9% | 131,463 | $20.1M |
| Principal Financial Group Inc. | 0.01% | Add +2.6% | 120,664 | $18.4M |
| Erste Asset Management GmbH | 0.25% | Reduce -24.9% | 118,785 | $18.1M |
| Swiss National Bank | 0.01% | Reduce -3.6% | 115,100 | $17.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.2% | 109,820 | $16.8M |
| Janus Henderson Group PLC | 0.01% | Reduce -36.7% | 109,204 | $16.7M |
| Alyeska Investment Group, L.P. | 0.10% | Add +135.3% | 106,751 | $16.3M |
| GMO | 0.06% | Reduce -22.1% | 103,211 | $15.8M |
| Scout Investments, Inc. | 0.37% | Reduce -8.2% | 97,613 | $15.1M |
| Guggenheim Capital LLC | 0.11% | Add +16.2% | 97,069 | $14.8M |
| Millennium Management | 0.01% | Add +287.1% | 96,285 | $14.7M |
| Federated Hermes, Inc. | 0.03% | Reduce -50.0% | 96,051 | $14.7M |
| Vident Advisory, LLC | 0.30% | Add +10.4% | 94,658 | $14.5M |
| Rhumbline Advisers | 0.01% | Reduce -1.4% | 94,472 | $14.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -2.5% | 87,039 | $13.3M |
| Natixis | 0.07% | Add +41979.2% | 85,000 | $13.0M |
| Schonfeld Strategic Advisors LLC | 0.09% | Add +2383.9% | 78,840 | $12.0M |
| Moran Wealth Management, LLC | 0.37% | Reduce -2.0% | 75,677 | $11.6M |
| State of Wisconsin Investment Board | 0.03% | Add +0.9% | 74,942 | $11.5M |
| Squarepoint Ops LLC | 0.05% | Add +64.8% | 73,999 | $11.3M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.3% | 72,649 | $11.1M |
| Wedge Capital Management L L P | 0.18% | Add +10.1% | 71,323 | $10.9M |
| Wells Fargo & Company | 0.00% | Reduce -8.7% | 71,207 | $10.9M |
| Sprott Inc. | 0.77% | Reduce -22.2% | 70,000 | $10.7M |
| Lazard Asset Management LLC | 0.01% | Add +2218.4% | 67,884 | $10.4M |
| Polar Asset Management Partners Inc. | 0.35% | Reduce -12.8% | 64,500 | $9.9M |
| California Public Employees Retirement System | 0.01% | Reduce -3.3% | 64,413 | $9.8M |
| Contravisory Investment Management, Inc. | 2.14% | Reduce -1.2% | 63,208 | $9.7M |
| Two Sigma Advisers, LP | 0.02% | Reduce -10.1% | 63,000 | $9.6M |
| Yaupon Capital Management LP | 0.81% | New | 61,300 | $9.4M |
| Quantinno Capital Management LP | 0.19% | Add +43.3% | 58,664 | $9.0M |
| Janney Montgomery Scott LLC | 0.03% | Add +5.3% | 56,343 | $8.6M |
| Barclays PLC | 0.00% | Reduce -0.3% | 53,785 | $8.2M |
| California State Teachers Retirement System | 0.01% | Reduce -2.3% | 50,893 | $7.8M |
| Worldquant Millennium Advisors LLC | 0.09% | Reduce -42.8% | 48,867 | $7.5M |
| Wellington Management Group LLP | 0.00% | Add +4.1% | 47,979 | $7.3M |
| Credit Suisse AG/ | 0.01% | Add +10.7% | 46,037 | $7.0M |
| BNP Paribas Financial Markets | 0.01% | Add +2.8% | 42,589 | $6.5M |
| American International Group, Inc. | 0.02% | Reduce -2.0% | 42,408 | $6.5M |
| Knights of Columbus Asset Advisors LLC | 0.45% | Add +1.2% | 40,884 | $6.2M |
| Retirement Systems of Alabama | 0.02% | Add +0.3% | 40,228 | $6.1M |
| American Century Companies Inc. | 0.00% | Reduce -34.6% | 39,343 | $6.0M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -10.5% | 37,687 | $5.8M |
| Amundi | 0.00% | Reduce -51.1% | 37,444 | $5.6M |
| Deutsche Bank AG | 0.00% | Add +6.4% | 35,185 | $5.4M |
| Susquehanna Portfolio Strategies, LLC | 0.12% | No change | 33,036 | $5.0M |
| KBC Group NV | 0.02% | Reduce -61.9% | 32,405 | $5.0M |
| UBS Group AG | 0.00% | Reduce -33.1% | 32,246 | $4.9M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +3.5% | 31,438 | $4.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -63.6% | 30,949 | $4.7M |
| LMCG Investments, LLC | 0.26% | Add +1.0% | 28,821 | $4.4M |
| Texas Permanent School Fund Corp. | 0.03% | Add +1.0% | 28,037 | $4.3M |
| State of Alaska, Department of Revenue | 0.05% | No change | 27,398 | $4.2M |
| QRG Capital Management, Inc. | 0.05% | Add +5.5% | 26,984 | $4.1M |
| STRS Ohio | 0.02% | Reduce -21.4% | 26,625 | $4.1M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +8.7% | 34,153 | $4.0M |
| Mercer Global Advisors Inc. | 0.01% | Add +3.2% | 25,682 | $3.9M |
| Comerica Bank | 0.02% | Add +17.9% | 24,490 | $3.7M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.0% | 24,364 | $3.7M |
| Cresset Asset Management, LLC | 0.02% | Add +128.6% | 23,762 | $3.6M |
| Dana Investment Advisors, Inc. | 0.12% | New | 23,619 | $3.6M |
| Raymond James & Associates | 0.00% | Reduce -38.0% | 23,584 | $3.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +3.0% | 23,281 | $3.6M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +1.2% | 22,179 | $3.4M |
| South Dakota Investment Council | 0.07% | Reduce -8.3% | 22,155 | $3.4M |
| LPL Financial LLC | 0.00% | Add +9.5% | 21,950 | $3.4M |
| Amalgamated Bank | 0.03% | Reduce -0.2% | 21,849 | $3.3M |
| State of New Jersey Common Pension Fund D | 0.01% | No change | 21,838 | $3.3M |
| Fort Pitt Capital Group, LLC | 0.10% | Reduce -33.9% | 21,374 | $3.3M |
| Susquehanna Fundamental Investments, LLC | 0.15% | New | 21,294 | $3.3M |
| Danske Bank A/S | 0.01% | — | 21,012 | $3.2M |
| Mitsubishi UFJ Trust & Banking Corp | 0.01% | Reduce -6.0% | 19,589 | $3.0M |
| Agf Management Ltd. | 0.02% | Add +1.8% | 19,453 | $3.0M |
| Mutual of America Capital Management LLC | 0.03% | Reduce -3.6% | 19,087 | $2.9M |
| Gotham Asset Management | 0.04% | Add +28.6% | 18,807 | $2.9M |
| New York State Common Retirement Fund | 0.00% | Reduce -10.0% | 17,977 | $2.7M |
| MetLife Investment Management, LLC | 0.02% | Reduce -2.6% | 17,606 | $2.7M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -59.0% | 17,355 | $2.7M |
| Royal Bank of Canada | 0.00% | Reduce -3.4% | 17,192 | $2.6M |
| Mn Services Vermogensbeheer B.V. | 0.02% | New | 15,600 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -31.3% | 15,230 | $2.3M |
| Yousif Capital Management, LLC | 0.03% | Reduce -2.1% | 14,965 | $2.3M |
| Sei Investments Co. | 0.00% | Add +19.2% | 14,771 | $2.3M |
| Asset Management One Co., Ltd. | 0.01% | Reduce -7.1% | 14,720 | $2.2M |
| Caisse de depot et placement du Quebec | 0.01% | Reduce -82.1% | 14,686 | $2.2M |
| Livforsakringsbolaget Skandia, Omsesidigt | 0.19% | No change | 14,650 | $2.2M |
| Treasurer of the State of North Carolina | 0.01% | Reduce -54.6% | 14,450 | $2.2M |
| Duality Advisers, LP | 0.22% | Add +214.2% | 14,270 | $2.2M |
| Illinois Municipal Retirement Fund | 0.03% | No change | 13,975 | $2.1M |
| Corient Private Wealth LP | 0.00% | Reduce -12.4% | 13,768 | $2.1M |
| Wealthfront Advisers LLC | 0.01% | Add +11.4% | 13,270 | $2.0M |
| Faithward Advisors, LLC | 0.37% | Add +0.7% | 13,168 | $2.0M |
| Panagora Asset Management Inc. | 0.01% | No change | 13,147 | $2.0M |
| Pictet Asset Management Holding SA | 0.00% | Add +4.9% | 12,510 | $1.9M |
| Public Employees Retirement System of Ohio | 0.01% | Reduce -20.2% | 12,383 | $1.9M |
| Occudo Quantitative Strategies LP | 0.33% | New | 12,192 | $1.9M |
| Ameritas Investment Partners, Inc. | 0.06% | Reduce -0.8% | 12,164 | $1.9M |
| O'shaughnessy Asset Management, LLC | 0.02% | Add +2.5% | 12,016 | $1.8M |
| Resona Asset Management Co.,Ltd. | 0.01% | — | 11,990 | $1.8M |
| Teachers Retirement System of the State of Kentucky | 0.02% | No change | 11,945 | $1.8M |
| Prudential Financial Inc. | 0.00% | Reduce -37.0% | 11,563 | $1.8M |
| B. Metzler seel. Sohn & Co. AG | 0.02% | Add +25.6% | 11,300 | $1.7M |
| Aberdeen Group plc | 0.00% | Reduce -2.1% | 10,984 | $1.7M |
| Nations Financial Group Inc, /Ia/ | 0.14% | Add +9.9% | 10,982 | $1.7M |
| Truist Financial Corp. | 0.00% | Reduce -5.7% | 10,622 | $1.6M |
| New York State Teachers Retirement System | 0.00% | Reduce -9.8% | 10,587 | $1.6M |
| Arizona State Retirement System | 0.01% | Add +0.4% | 10,573 | $1.6M |
| Nomura Asset Management Co. Ltd. | 0.01% | Add +3.5% | 10,456 | $1.6M |
| Inspire Investing, LLC | 0.16% | Reduce -23.7% | 10,352 | $1.6M |
| HSBC Holdings PLC | 0.00% | Reduce -36.5% | 10,321 | $1.6M |
| Recurrent Investment Advisors LLC | 0.18% | No change | 10,161 | $1.6M |
| Handelsbanken Fonder AB | 0.01% | Reduce -22.5% | 10,000 | $1.5M |
| Federation des caisses Desjardins du Quebec | 0.01% | Add +1.9% | 10,880 | $1.5M |
| Walleye Capital LLC | 0.02% | New | 9,807 | $1.5M |
| Louisiana State Employees Retirement System | 0.03% | Add +2.2% | 9,200 | $1.4M |
| State of Michigan Retirement System | 0.01% | Add +2.3% | 8,800 | $1.3M |
| Jane Street Group, LLC | 0.00% | Reduce -7.0% | 8,523 | $1.3M |
| Citigroup Inc. | 0.00% | Reduce -68.9% | 8,505 | $1.3M |
| Wealthcare Advisory Partners LLC | 0.04% | New | 8,334 | $1.3M |
| Man Group plc | 0.00% | New | 8,137 | $1.2M |
| Thrivent Financial for Lutherans | 0.00% | Add +0.3% | 8,028 | $1.2M |
| Oregon Public Employees Retirement Fund | 0.02% | Reduce -31.8% | 7,899 | $1.2M |
| AustralianSuper Pty Ltd | 0.01% | No change | 7,723 | $1.2M |
| Brevan Howard Capital Management LP | 0.11% | Add +87.7% | 7,367 | $1.1M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | No change | 7,201 | $1.1M |
| Northwestern Mutual Investment Management Company, LLC | 0.03% | Add +0.3% | 7,145 | $1.1M |
| IFM Investors Pty Ltd | 0.01% | New | 7,093 | $1.1M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Add +0.2% | 7,086 | $1.1M |
| New Mexico Educational Retirement Board | 0.04% | No change | 7,000 | $1.1M |
| Alaska Permanent Fund Corp | 0.02% | Reduce -60.0% | 6,968 | $1.1M |
| Pettee Investors, Inc. | 0.43% | No change | 6,711 | $1.0M |
| Pathstone Holdings, LLC | 0.00% | Add +161.5% | 6,524 | $997K |
| DNB Asset Management AS | 0.01% | Reduce -39.5% | 6,255 | $956K |
| Capstone Investment Advisors, LLC | 0.03% | Add +81.3% | 6,195 | $947K |
| Korea Investment CORP | 0.00% | Reduce -14.4% | 6,110 | $934K |
| Royal London Asset Management Ltd. | 0.00% | Add +174.0% | 6,031 | $922K |
| Denali Advisors LLC | 0.27% | No change | 5,925 | $905K |
| Achmea Investment Management B.V. | 0.02% | No change | 5,685 | $868K |
| Inceptionr LLC | 0.22% | Add +200.3% | 5,654 | $864K |
| Vest Financial, LLC | 0.02% | Add +235.6% | 5,644 | $862K |
| Advisors Asset Management, Inc. | 0.02% | Add +1.7% | 5,554 | $849K |
| Xponance LLC | 0.01% | Add +41.3% | 5,553 | $848K |
| Creative Planning | 0.00% | Add +22.9% | 5,487 | $838K |
| Unison Advisors LLC | 0.08% | Add +0.3% | 5,044 | $771K |
| FORA Capital, LLC | 0.06% | Add +9.5% | 5,019 | $767K |
| Tidal Investments LLC | 0.01% | Add +30.1% | 5,017 | $767K |
| Voya Investment Management LLC | 0.00% | Reduce -11.8% | 5,011 | $766K |
| Versor Investments LP | 0.15% | Add +32.7% | 4,870 | $744K |
| Sequent Planning LLC | 0.27% | — | 4,848 | $741K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -3.5% | 4,815 | $736K |
| Vanguard Personalized Indexing Management, LLC | 0.02% | Reduce -26.1% | 4,777 | $730K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -9.0% | 4,727 | $722K |
| First Eagle Investment Management, LLC | 0.00% | Add +1.1% | 4,688 | $716K |
| Peterson Wealth Services | 0.26% | Add +203.4% | 4,599 | $703K |
| Nissay Asset Management Corp. /Japan | 0.00% | Add +2.2% | 4,556 | $696K |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.00% | Add +2.8% | 4,537 | $693K |
| Diametric Capital, LP | 0.38% | Reduce -36.6% | 4,506 | $689K |
| Bank of Montreal | 0.00% | Reduce -96.1% | 4,374 | $669K |
| Russell Investments Group, Ltd. | 0.00% | Add +9.3% | 4,256 | $650K |
| Osaic Holdings, Inc. | 0.00% | Reduce -25.4% | 4,213 | $644K |
| Legacy Capital Group California, Inc. | 0.23% | Reduce -2.7% | 4,142 | $633K |
| Vestcor Inc | 0.02% | Reduce -34.0% | 3,944 | $603K |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.1% | 3,870 | $591K |
| Atria Wealth Solutions, Inc. | 0.01% | Add +4.7% | 3,729 | $570K |
| Toronto Dominion Bank | 0.00% | Reduce -26.5% | 3,651 | $558K |
| Mfa Wealth Advisors, LLC | 0.15% | Add +4.9% | 3,637 | $556K |
| James Investment Research, Inc. | 0.07% | Reduce -1.6% | 3,625 | $554K |
| DekaBank Deutsche Girozentrale | 0.00% | Add +3.4% | 3,518 | $532K |
| TD Asset Management Inc | 0.00% | Reduce -2.8% | 3,428 | $524K |
| Allianz Asset Management GmbH | 0.00% | Add +1.6% | 3,367 | $514K |
| Gulf International Bank (UK) Ltd | 0.01% | Add +2.6% | 3,302 | $504K |
| Nordea Investment Management AB | 0.00% | Add +0.5% | 3,277 | $501K |
| Cetera Investment Advisers | 0.00% | New | 3,248 | $496K |
| Captrust Financial Advisors | 0.00% | Reduce -27.4% | 3,200 | $489K |
| Nisa Investment Advisors, LLC | 0.00% | Add +1589.3% | 3,142 | $480K |
| D. E. Shaw & Co. | 0.00% | Reduce -20.9% | 3,067 | $469K |
| Yorktown Management & Research Co Inc | 0.44% | No change | 3,050 | $466K |
| Westover Capital Advisors, LLC | 0.14% | Reduce -8.9% | 3,031 | $463K |
| Baird Financial Group, Inc. | 0.00% | Reduce -65.8% | 2,965 | $453K |
| HighTower Advisors, LLC | 0.00% | Reduce -30.6% | 2,938 | $449K |
| Lindenwold Advisors, INC | 0.23% | Add +0.1% | 2,826 | $432K |
| BTC Capital Management, Inc. | 0.04% | — | 2,746 | $420K |
| Quantum Portfolio Management LLC | 0.24% | New | 2,729 | $417K |
| Tyche Wealth Partners LLC | 0.10% | No change | 2,683 | $410K |
| Crossmark Global Holdings, Inc. | 0.01% | Add +2.8% | 2,678 | $409K |
| PGGM Investments | 0.01% | No change | 2,668 | $408K |
| Daiwa Securities Group Inc. | 0.00% | Add +8.3% | 2,624 | $401K |
| BI Asset Management Fondsmaeglerselskab A/S | 0.01% | Reduce -82.9% | 2,614 | $399K |
| Securian Asset Management, Inc. | 0.01% | Reduce -3.7% | 2,603 | $398K |
| Neuberger Berman Group LLC | 0.00% | Reduce -78.0% | 2,562 | $391K |
| Brown Advisory Inc. | 0.00% | Add +4.1% | 2,529 | $386K |
| Oppenheimer & Co. Inc. | 0.01% | No change | 2,527 | $386K |
| Stifel Financial Corp. | 0.00% | Reduce -2.4% | 2,436 | $372K |
| Maryland State Retirement & Pension System | 0.01% | No change | 2,469 | $367K |
| Swiss Life Asset Management Ltd | 0.01% | Reduce -24.1% | 2,355 | $360K |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0.00% | No change | 2,285 | $349K |
| Midwest Professional Planners, LTD. | 0.12% | Add +13.1% | 2,203 | $337K |
| Mariner, LLC | 0.00% | Add +4.8% | 2,165 | $331K |
| Park Avenue Securities LLC | 0.00% | Add +30.2% | 2,145 | $328K |
| Rockland Trust Co. | 0.02% | No change | 2,135 | $326K |
| US Bancorp \de | 0.00% | Add +1.4% | 2,076 | $317K |
| Walleye Trading LLC | 0.01% | New | 2,008 | $307K |
| Focus Partners Advisor Solutions, LLC | 0.01% | New | 2,004 | $306K |
| Eagle Global Advisors LLC | 0.02% | No change | 2,000 | $306K |
| Forum Financial Management, LP | 0.01% | No change | 1,961 | $300K |
| XTX Topco Ltd | 0.04% | Reduce -50.5% | 1,959 | $299K |
| Focus Partners Wealth | 0.00% | Add +0.5% | 1,950 | $298K |
| PDT Partners, LLC | 0.03% | New | 1,923 | $294K |
| L2 Asset Management, LLC | 0.10% | Add +9.3% | 1,913 | $292K |
| Tudor Investment Corporation | 0.00% | Reduce -98.1% | 1,903 | $291K |
| Prudential PLC | 0.00% | New | 1,866 | $285K |
| Franklin Resources Inc. | 0.00% | Add +2.0% | 1,859 | $284K |
| APG Asset Management N.V. | 0.00% | No change | 1,951 | $276K |
| Utah Retirement Systems | 0.00% | No change | 1,800 | $275K |
| Tower Research Capital LLC (TRC) | 0.01% | Reduce -58.6% | 1,787 | $273K |
| PNC Financial Services Group, Inc. | 0.00% | Add +1.5% | 1,785 | $273K |
| CI Investments Inc. | 0.00% | Add +14.1% | 1,664 | $254K |
| Prelude Capital Management, LLC | 0.02% | Reduce -31.7% | 1,640 | $251K |
| Fractal Investments LLC | 0.04% | No change | 1,600 | $244K |
| Cibc World Markets Corp. | 0.00% | New | 1,574 | $241K |
| FourThought Financial Partners, LLC | 0.03% | No change | 1,552 | $237K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Add +1.1% | 1,539 | $235K |
| Assenagon Asset Management S.A. | 0.00% | New | 1,506 | $230K |
| Astoria Portfolio Advisors LLC. | 0.09% | Add +3.5% | 1,500 | $230K |
| Laird Norton Wetherby Wealth Management, LLC | 0.01% | No change | 1,504 | $230K |
| Symmetry Partners, LLC | 0.02% | No change | 1,500 | $229K |
| Bank of Nova Scotia | 0.00% | Reduce -18.1% | 1,494 | $228K |
| Clarius Group, LLC | 0.02% | No change | 1,476 | $226K |
| M&T Bank Corp | 0.00% | Reduce -5.6% | 1,441 | $221K |
| Trajan Wealth LLC | 0.01% | — | 1,429 | $218K |
| Grey Fox Wealth Advisors, LLC | 0.08% | Reduce -9.6% | 1,419 | $217K |
| Shelton Capital Management | 0.01% | New | 1,397 | $213K |
| Meiji Yasuda Asset Management Co Ltd. | 0.01% | New | 1,391 | $213K |
| Keybank National Association | 0.00% | New | 1,390 | $212K |
| Avantax Advisory Services, Inc. | 0.00% | New | 1,358 | $207K |
| United Capital Financial Advisors, LLC | 0.00% | New | 1,332 | $204K |
| MAI Capital Management | 0.00% | New | 1,311 | $200K |
| Degroof Petercam Asset Management | 0.00% | No change | 1,200 | $183K |
| Quadrant Capital Group LLC | 0.01% | No change | 840 | $128K |
| Macquarie Group Ltd. | 0.00% | No change | 837 | $128K |
| Wahed Invest LLC | 0.02% | Add +8.8% | 596 | $91K |
| Ostrum Asset Management | 0.01% | No change | 511 | $78K |
| UniSuper Management Pty Ltd | 0.00% | Add +66.7% | 500 | $76K |
| NewEdge Advisors, LLC | 0.00% | Add +6.5% | 408 | $62K |
| Catalyst Funds Management Pty Ltd | 0.02% | — | 400 | $61K |
| Parallel Advisors, LLC | 0.00% | Add +20.9% | 353 | $54K |
| Arcadia Investment Management Corp. | 0.01% | No change | 350 | $53K |
| Fifth Third Bancorp | 0.00% | Add +3.9% | 349 | $53K |
| Cwm, LLC | 0.00% | Add +17.8% | 337 | $52K |
| Pathway Financial Advisers, LLC | 0.02% | Reduce -19.5% | 280 | $43K |
| GAMMA Investing LLC | 0.01% | No change | 269 | $41K |
| Continuum Advisory, LLC | 0.01% | New | 241 | $38K |
| Silicon Valley Capital Partners | 0.01% | Add +0.4% | 243 | $37K |
| Concourse Financial Group Securities, Inc. | 0.00% | No change | 200 | $31K |
| Signaturefd, LLC | 0.00% | No change | 199 | $30K |
| Covestor Ltd | 0.02% | Add +1.1% | 190 | $29K |
| CVA Family Office, LLC | 0.00% | No change | 180 | $28K |
| Venturi Wealth Management, LLC | 0.00% | Reduce -30.9% | 163 | $25K |
| Avior Wealth Management, LLC | 0.00% | New | 156 | $24K |
| National Bank of Canada | 0.00% | Reduce -94.6% | 136 | $22K |
| CoreCap Advisors, LLC | 0.00% | New | 133 | $20K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -21.4% | 125 | $19K |
| Jackson, Grant Investment Advisers, Inc. | 0.01% | No change | 120 | $18K |
| Gilliland Jeter Wealth Management LLC | 0.01% | New | 115 | $18K |
| Rise Advisors, LLC | 0.01% | New | 113 | $17K |
| IFP Advisors, Inc | 0.00% | Add +3.7% | 111 | $17K |
| Quent Capital, LLC | 0.00% | Add +0.9% | 108 | $17K |
| Distillate Capital Partners LLC | 2.44% | Reduce -2.1% | 95 | $15K |
| Farther Finance Advisors, LLC | 0.00% | Add +12.2% | 92 | $14K |
| Private Trust Co. NA | 0.00% | No change | 90 | $14K |
| EntryPoint Capital, LLC | 0.01% | New | 85 | $13K |
| Harbour Investments, Inc. | 0.00% | No change | 83 | $13K |
| JFS Wealth Advisors, LLC | 0.00% | Add +25.0% | 70 | $11K |
| Deseret Mutual Benefit Administrators | 0.00% | No change | 62 | $9K |
| Private Wealth Management Group, LLC | 0.00% | No change | 51 | $8K |
| CoreFirst Bank & Trust | 0.00% | No change | 50 | $8K |
| Zions Bancorporation, N.A. | 0.00% | No change | 43 | $7K |
| Smartleaf Asset Management LLC | 0.00% | Add +4.9% | 43 | $7K |
| Cetera Trust Company, N.A | 0.00% | No change | 40 | $6K |
| Bruce G. Allen Investments, LLC | 0.00% | No change | 31 | $5K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +19.2% | 31 | $5K |
| Parkside Financial Bank & Trust | 0.00% | No change | 28 | $4K |
| Capital Advisors, Ltd. LLC | 0.00% | Add +3.6% | 29 | $4K |
| Bessemer Group Inc. | 0.00% | No change | 29 | $4K |
| Lindbrook Capital, LLC | 0.00% | No change | 26 | $4K |
| Principal Securities, Inc. | 0.00% | No change | 25 | $4K |
| First Horizon Advisors, Inc. | 0.00% | Add +242.9% | 24 | $4K |
| Larson Financial Group LLC | 0.00% | Reduce -74.7% | 23 | $4K |
| Bell Investment Advisors, Inc | 0.00% | No change | 22 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +5.0% | 21 | $3K |
| Valley National Advisers Inc. | 0.00% | No change | 20 | $3K |
| SJS Investment Consulting Inc. | 0.00% | Add +5.6% | 19 | $3K |
| Sound Income Strategies, LLC | 0.00% | No change | 15 | $2K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 13 | $2K |
| Delos Wealth Advisors, LLC | 0.00% | New | 12 | $2K |
| DiNuzzo Private Wealth, Inc. | 0.00% | No change | 9 | $1K |
| Raffa Wealth Management, LLC | 0.00% | No change | 9 | $1K |
| UMB Bank, n.a. | 0.00% | New | 9 | $1K |
| Core Alternative Capital | 0.00% | Reduce -93.5% | 7 | $1K |
| AdvisorNet Financial, Inc | 0.00% | Reduce -75.0% | 7 | $1K |
| Penserra Capital Management LLC | 0.00% | Reduce -99.3% | 9 | $1K |
| Raleigh Capital Management Inc. | 0.00% | Add +20.0% | 6 | $917 |
| Allworth Financial LP | 0.00% | Reduce -40.0% | 6 | $917 |
| True Wealth Design, LLC | 0.00% | Add +66.7% | 5 | $764 |
| Valued Wealth Advisors LLC | 0.00% | New | 4 | $612 |
| AlphaQuest LLC | 0.00% | New | 4 | $611 |
| Blue Trust, Inc. | 0.00% | New | 4 | $611 |
| Sachetta, LLC | 0.00% | No change | 4 | $560 |
| TFO Wealth Partners, LLC | 0.00% | No change | 2 | $306 |
| Abound Wealth Management | 0.00% | No change | 1 | $156 |
| TFC Financial Management, Inc. | 0.00% | New | 1 | $153 |
| Financial Management Professionals, Inc. | 0.00% | No change | 2 | $0 |
"% of holder's portfolio" is WLK's weight in each manager's 13F, not the share of Westlake Corp. the manager owns.