WestlakeWLK
13F holders, Q4 2024 (December 31)378holders −25
29new positions
66sold out
6famous investors
$114.65avg. 13F price*
At the end of Q4 2024, 378 institutions reported holding Westlake Corp. (WLK) in their 13F filings, down 25 from Q3 2024. 29 opened new positions and 66 sold out. The largest holders were Vanguard Group Inc. ($444.6M), BlackRock, Inc. ($419.4M) and Victory Capital Management Inc. ($379.9M). 6 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Westlake Corp.
- CUSIP
- 960413102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $66.0M |
| Exits | 66 | $145.7M |
All 13F filers, Q3 2024 → Q4 2024: 6,442,013 shares bought and 5,088,037 shares sold, net +1,353,976 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 378 holders
| Vanguard Group Inc. | 0.01% | Add +0.6% | 3,877,973 | $444.6M |
| BlackRock, Inc. | 0.01% | Add +4.6% | 3,657,895 | $419.4M |
| Victory Capital Management Inc. | 0.38% | Add +20.9% | 3,313,847 | $379.9M |
| FMR LLC | 0.01% | Reduce -47.3% | 1,438,603 | $164.9M |
| Capital World Investors | 0.02% | Add +0.1% | 1,287,501 | $147.6M |
| State Street Corp. | 0.01% | Reduce -0.4% | 1,194,249 | $136.9M |
| Balyasny Asset Management L.P. | 0.27% | Add +732.8% | 993,150 | $113.9M |
| Nuveen Asset Management, LLC | 0.03% | Add +6.3% | 983,090 | $112.7M |
| Goldman Sachs Group Inc. | 0.02% | Add +40.7% | 938,922 | $107.6M |
| Dimensional Fund Advisors LP | 0.03% | Add +4.9% | 934,122 | $107.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.22% | Add +5.7% | 882,474 | $101.2M |
| First Trust Advisors LP | 0.08% | Add +56.8% | 827,516 | $94.9M |
| Jacobs Levy Equity Management, Inc. | 0.32% | Add +34.3% | 799,250 | $91.6M |
| Citadel Advisors | 0.07% | Add +29.8% | 680,331 | $78.0M |
| UBS Group AG | 0.01% | Add +1272.9% | 557,560 | $63.9M |
| Geode Capital Management, LLC | 0.00% | Add +1.0% | 557,943 | $63.8M |
| Norges Bank | 0.01% | Add +1.1% | 406,712 | $46.6M |
| 1832 Asset Management L.P. | 0.08% | Add +100.3% | 376,000 | $43.1M |
| Janus Henderson Group PLC | 0.02% | Add +84.8% | 372,196 | $42.7M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -2.6% | 376,460 | $42.2M |
| Schroder Investment Management Group | 0.04% | Add +348.8% | 364,274 | $41.3M |
| Renaissance Technologies | 0.06% | Add +108.6% | 350,700 | $40.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +9.0% | 346,789 | $39.8M |
| ExodusPoint Capital Management, LP | 0.41% | Add +82.3% | 344,790 | $39.5M |
| Northern Trust Corp. | 0.01% | Add +12.7% | 305,663 | $35.0M |
| Morgan Stanley | 0.00% | Reduce -7.3% | 301,550 | $34.6M |
| Orbis Allan Gray Ltd | 0.18% | Reduce -83.1% | 299,802 | $34.4M |
| Merewether Investment Management, LP | 1.25% | Add +1.7% | 273,637 | $31.4M |
| Amundi | 0.01% | Add +525.6% | 278,329 | $30.8M |
| D. E. Shaw & Co. | 0.03% | Add +305.3% | 252,747 | $29.0M |
| ProShare Advisors LLC | 0.07% | Reduce -45.3% | 249,051 | $28.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +5.3% | 236,354 | $27.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -29.6% | 225,976 | $25.9M |
| Voloridge Investment Management, LLC | 0.09% | Add +3182.3% | 219,030 | $25.1M |
| Deprince Race & Zollo Inc. | 0.50% | New | 218,279 | $25.0M |
| Millennium Management | 0.02% | Add +122.6% | 193,087 | $22.1M |
| Squarepoint Ops LLC | 0.05% | Add +132.8% | 178,305 | $20.4M |
| Robotti Robert | 3.31% | Add +0.1% | 164,299 | $18.8M |
| Legal & General Group Plc | 0.00% | Reduce -9.2% | 157,648 | $18.1M |
| Ilex Capital Partners (UK) LLP | 1.12% | Reduce -58.9% | 152,016 | $17.4M |
| Bank of Montreal | 0.01% | Add +9.2% | 149,574 | $17.1M |
| Invesco Ltd. | 0.00% | Reduce -16.5% | 148,016 | $17.0M |
| Erste Asset Management GmbH | 0.20% | Add +7.6% | 141,201 | $16.0M |
| Barclays PLC | 0.01% | Add +37.3% | 132,716 | $15.2M |
| Russell Investments Group, Ltd. | 0.02% | Add +43.0% | 129,671 | $14.9M |
| Qube Research & Technologies Ltd | 0.02% | Add +36.5% | 118,720 | $13.6M |
| Raymond James Financial Inc. | 0.01% | — | 116,973 | $13.4M |
| Readystate Asset Management LP | 1.02% | New | 115,728 | $13.3M |
| Storebrand Asset Management As | 0.04% | Reduce -20.3% | 112,464 | $12.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.0% | 111,229 | $12.8M |
| Swiss National Bank | 0.01% | Reduce -4.2% | 109,000 | $12.5M |
| Cerity Partners LLC | 0.03% | Reduce -41.8% | 82,613 | $12.4M |
| Ameriprise Financial Inc. | 0.00% | Add +3.5% | 107,396 | $12.3M |
| Alyeska Investment Group, L.P. | 0.05% | Add +113.9% | 105,201 | $12.1M |
| Two Sigma Investments, LP | 0.03% | Reduce -26.3% | 104,320 | $12.0M |
| Two Sigma Advisers, LP | 0.03% | Add +191.8% | 103,000 | $11.8M |
| SG Americas Securities, LLC | 0.05% | New | 100,127 | $11.5M |
| Lazard Asset Management LLC | 0.02% | Add +3.0% | 99,432 | $11.4M |
| Rhumbline Advisers | 0.01% | Add +4.3% | 98,056 | $11.2M |
| Quantinno Capital Management LP | 0.10% | Add +33.6% | 88,589 | $10.2M |
| Drummond Knight Asset Management Pty Ltd | 7.08% | — | 85,000 | $9.7M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -1.4% | 79,463 | $9.1M |
| Wedge Capital Management L L P | 0.16% | Add +7.5% | 79,178 | $9.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -1.0% | 76,681 | $8.8M |
| BNP Paribas Financial Markets | 0.01% | Add +53.0% | 75,115 | $8.6M |
| Walnut Level Capital LLC | 4.55% | Add +60.6% | 72,285 | $8.3M |
| Moran Wealth Management, LLC | 0.25% | Reduce -5.6% | 68,539 | $7.9M |
| Sprott Inc. | 0.50% | No change | 65,000 | $7.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -9.2% | 63,723 | $7.3M |
| Canada Pension Plan Investment Board | 0.01% | No change | 61,841 | $7.1M |
| Verition Fund Management LLC | 0.04% | Add +255.6% | 61,152 | $7.0M |
| HITE Hedge Asset Management LLC | 0.51% | Add +315.7% | 60,648 | $7.0M |
| California Public Employees Retirement System | 0.00% | Reduce -6.4% | 59,534 | $6.8M |
| Janney Montgomery Scott LLC | 0.02% | Add +27.5% | 59,499 | $6.8M |
| Wells Fargo & Company | 0.00% | Reduce -10.3% | 52,715 | $6.0M |
| Bank of America Corp. | 0.00% | Reduce -36.5% | 50,196 | $5.8M |
| Holocene Advisors, LP | 0.02% | Add +368.9% | 49,304 | $5.7M |
| Jain Global LLC | 0.17% | — | 48,285 | $5.5M |
| California State Teachers Retirement System | 0.01% | Reduce -5.1% | 45,111 | $5.2M |
| Wellington Management Group LLP | 0.00% | Add +5.6% | 42,934 | $4.9M |
| Knights of Columbus Asset Advisors LLC | 0.32% | Add +2.6% | 42,847 | $4.9M |
| American Century Companies Inc. | 0.00% | Reduce -13.5% | 42,660 | $4.9M |
| Retirement Systems of Alabama | 0.02% | Add +0.2% | 40,689 | $4.7M |
| Man Group plc | 0.01% | Reduce -55.4% | 38,799 | $4.4M |
| Deutsche Bank AG | 0.00% | Add +14.5% | 38,583 | $4.4M |
| Corebridge Financial, Inc. | 0.02% | Reduce -4.2% | 37,865 | $4.3M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +1615.5% | 36,368 | $4.2M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -65.6% | 35,046 | $4.0M |
| Citigroup Inc. | 0.00% | Add +235.1% | 33,137 | $3.8M |
| Franklin Resources Inc. | 0.00% | Add +1737.0% | 31,781 | $3.6M |
| DNB Asset Management AS | 0.02% | Add +0.9% | 31,196 | $3.6M |
| Danske Bank A/S | 0.01% | Add +45.3% | 31,112 | $3.6M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | New | 30,000 | $3.4M |
| Comerica Bank | 0.01% | Add +17.9% | 29,600 | $3.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +0.5% | 29,396 | $3.3M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +6.8% | 27,975 | $3.2M |
| State of Alaska, Department of Revenue | 0.04% | Reduce -0.2% | 27,753 | $3.2M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -28.2% | 27,519 | $3.2M |
| KBC Group NV | 0.01% | Add +2.7% | 27,255 | $3.1M |
| National Bank of Canada | 0.00% | Add +16249.1% | 26,976 | $3.1M |
| HSBC Holdings PLC | 0.00% | Reduce -41.9% | 26,424 | $3.0M |
| Quantbot Technologies LP | 0.11% | Reduce -14.1% | 26,395 | $3.0M |
| LPL Financial LLC | 0.00% | Add +1.2% | 25,928 | $3.0M |
| Bank of Nova Scotia | 0.01% | Add +15.9% | 25,296 | $2.9M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -9.1% | 25,295 | $2.9M |
| Hudson Bay Capital Management LP | 0.02% | No change | 25,000 | $2.9M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.6% | 23,107 | $2.6M |
| Worldquant Millennium Advisors LLC | 0.02% | No change | 22,720 | $2.6M |
| ING Groep NV | 0.02% | Add +10.4% | 22,300 | $2.6M |
| State of Wisconsin Investment Board | 0.01% | Add +2.1% | 22,247 | $2.6M |
| South Dakota Investment Council | 0.05% | No change | 22,135 | $2.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.9% | 22,124 | $2.5M |
| Pictet Asset Management Holding SA | 0.00% | Add +18.9% | 22,096 | $2.5M |
| Vest Financial, LLC | 0.04% | Add +106.5% | 21,501 | $2.5M |
| Royal Bank of Canada | 0.00% | Add +3.9% | 20,366 | $2.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 20,300 | $2.3M |
| Dana Investment Advisors, Inc. | 0.08% | Reduce -11.5% | 20,201 | $2.3M |
| APG Asset Management N.V. | 0.01% | New | 19,900 | $2.2M |
| MetLife Investment Management, LLC | 0.01% | Add +9.2% | 18,865 | $2.2M |
| Manning & Napier Advisors LLC | 0.02% | Add +88.3% | 18,789 | $2.2M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -19.1% | 18,277 | $2.1M |
| Graham Capital Management, L.P. | 0.10% | Add +10.5% | 17,850 | $2.0M |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | Reduce -0.2% | 17,800 | $2.0M |
| Mutual of America Capital Management LLC | 0.02% | Reduce -2.2% | 17,677 | $2.0M |
| Cresset Asset Management, LLC | 0.01% | Reduce -35.8% | 17,524 | $2.0M |
| AQR Capital Management | 0.00% | Reduce -80.7% | 17,426 | $2.0M |
| Oliver Luxxe Assets LLC | 0.35% | No change | 12,762 | $1.9M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +13.4% | 16,535 | $1.9M |
| NorthCoast Asset Management LLC | 0.01% | New | 16,022 | $1.8M |
| Marshall Wace, LLP | 0.00% | Reduce -62.5% | 15,914 | $1.8M |
| Royal London Asset Management Ltd. | 0.00% | Add +14.8% | 15,906 | $1.8M |
| Amalgamated Bank | 0.01% | No change | 15,682 | $1.8M |
| Mn Services Vermogensbeheer B.V. | 0.01% | No change | 15,600 | $1.8M |
| Appian Way Asset Management LP | 0.40% | Reduce -76.9% | 15,172 | $1.7M |
| Wealthfront Advisers LLC | 0.01% | Reduce -6.5% | 15,157 | $1.7M |
| Recurrent Investment Advisors LLC | 0.16% | Add +63.6% | 15,118 | $1.7M |
| Treasurer of the State of North Carolina | 0.01% | Add +0.6% | 14,742 | $1.7M |
| New York State Common Retirement Fund | 0.00% | Reduce -9.7% | 13,975 | $1.6M |
| Korea Investment CORP | 0.00% | Add +137.9% | 13,627 | $1.6M |
| Group One Trading LLC | 0.05% | Add +2860.4% | 13,618 | $1.6M |
| Keeley-Teton Advisors, LLC | 0.18% | Reduce -3.1% | 13,591 | $1.6M |
| Faithward Advisors, LLC | 0.26% | Add +3.7% | 13,419 | $1.5M |
| Yousif Capital Management, LLC | 0.02% | Reduce -3.1% | 12,187 | $1.4M |
| Axq Capital, LP | 0.62% | New | 12,097 | $1.4M |
| KLP Kapitalforvaltning As | 0.01% | — | 11,900 | $1.4M |
| Ameritas Investment Partners, Inc. | 0.04% | Reduce -1.1% | 11,803 | $1.4M |
| Resona Asset Management Co.,Ltd. | 0.01% | No change | 11,719 | $1.3M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Reduce -1.9% | 11,715 | $1.3M |
| Asset Management One Co., Ltd. | 0.00% | No change | 11,719 | $1.3M |
| Mercer Global Advisors Inc. | 0.00% | Reduce -24.8% | 11,660 | $1.3M |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -5.4% | 11,517 | $1.3M |
| Arizona State Retirement System | 0.01% | Add +1.4% | 11,204 | $1.3M |
| Corient Private Wealth LP | 0.00% | Reduce -22.3% | 10,561 | $1.2M |
| Nomura Asset Management Co. Ltd. | 0.00% | No change | 10,456 | $1.2M |
| QRG Capital Management, Inc. | 0.01% | Reduce -18.8% | 10,268 | $1.2M |
| Sterling Capital Management LLC | 0.01% | Add +5.6% | 9,494 | $1.1M |
| Louisiana State Employees Retirement System | 0.02% | No change | 9,300 | $1.1M |
| Old Mission Capital LLC | 0.02% | New | 9,165 | $1.1M |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | No change | 9,101 | $1.0M |
| State of Michigan Retirement System | 0.01% | Add +2.3% | 8,900 | $1.0M |
| Polymer Capital Management (US) LLC | 0.32% | — | 8,801 | $1.0M |
| Handelsbanken Fonder AB | 0.00% | Reduce -16.5% | 8,600 | $986K |
| Entropy Technologies, LP | 0.10% | Reduce -33.8% | 8,443 | $968K |
| AustralianSuper Pty Ltd | 0.00% | Reduce -21.9% | 8,380 | $961K |
| New York State Teachers Retirement System | 0.00% | Reduce -1.2% | 8,102 | $929K |
| Thrivent Financial for Lutherans | 0.00% | Add +0.2% | 7,874 | $903K |
| Sei Investments Co. | 0.00% | Add +96.9% | 7,827 | $897K |
| Jane Street Group, LLC | 0.00% | Reduce -80.6% | 7,684 | $881K |
| Northwestern Mutual Investment Management Company, LLC | 0.02% | Add +0.3% | 7,437 | $853K |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.01% | Add +14.8% | 7,392 | $847K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Add +0.3% | 7,391 | $847K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -2.7% | 7,295 | $836K |
| Advisors Asset Management, Inc. | 0.02% | Reduce -4.6% | 7,206 | $826K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -49.4% | 7,075 | $811K |
| Quantum Portfolio Management LLC | 0.43% | Reduce -0.7% | 7,059 | $809K |
| New Mexico Educational Retirement Board | 0.03% | No change | 7,000 | $803K |
| Pathstone Holdings, LLC | 0.00% | Add +2.3% | 6,987 | $801K |
| RiverFront Investment Group, LLC | 0.02% | Reduce -12.8% | 6,972 | $799K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Add +17.0% | 6,924 | $794K |
| Xponance LLC | 0.01% | Add +28.1% | 6,877 | $788K |
| B. Metzler seel. Sohn & Co. AG | 0.01% | Reduce -23.3% | 6,900 | $787K |
| Centiva Capital, LP | 0.03% | Reduce -22.2% | 6,835 | $784K |
| Creative Planning | 0.00% | Add +20.0% | 6,772 | $776K |
| Oregon Public Employees Retirement Fund | 0.01% | Reduce -0.1% | 6,768 | $776K |
| LMCG Investments, LLC | 0.05% | Reduce -77.2% | 6,751 | $774K |
| Pettee Investors, Inc. | 0.39% | No change | 6,711 | $769K |
| Walleye Capital LLC | 0.01% | Reduce -88.3% | 6,705 | $769K |
| Petrus Trust Company, LTA | 0.07% | Add +340.4% | 6,421 | $736K |
| Peterson Wealth Services | 0.23% | Add +8.2% | 6,400 | $734K |
| First Eagle Investment Management, LLC | 0.00% | No change | 5,988 | $687K |
| Concentric Capital Strategies, LP | 0.04% | New | 5,889 | $675K |
| Farringdon Capital, Ltd. | 0.27% | — | 5,596 | $642K |
| Denali Advisors LLC | 0.07% | No change | 5,422 | $622K |
| Aigen Investment Management, LP | 0.11% | Add +7.3% | 5,251 | $602K |
| Toronto Dominion Bank | 0.00% | Add +6.9% | 5,190 | $595K |
| Unison Advisors LLC | 0.07% | Add +0.3% | 5,095 | $584K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -2.9% | 5,018 | $575K |
| Versor Investments LP | 0.10% | Reduce -66.2% | 5,016 | $575K |
| Sequent Planning LLC | 0.21% | Reduce -1.3% | 4,993 | $572K |
| Pacer Advisors, Inc. | 0.00% | Add +2.4% | 4,988 | $572K |
| Wealthcare Advisory Partners LLC | 0.02% | Reduce -30.9% | 4,954 | $568K |
| Nissay Asset Management Corp. /Japan | 0.00% | Add +2.2% | 4,877 | $557K |
| Police & Firemen's Retirement System of New Jersey | 0.01% | — | 4,822 | $553K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +81.6% | 4,805 | $551K |
| IFM Investors Pty Ltd | 0.01% | No change | 4,629 | $531K |
| Dark Forest Capital Management LP | 0.08% | New | 4,628 | $531K |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0.01% | Add +1.0% | 4,550 | $522K |
| Kestra Investment Management, LLC | 0.02% | Add +18.1% | 4,445 | $510K |
| Nomura Holdings Inc. | 0.00% | New | 4,440 | $509K |
| Nordea Investment Management AB | 0.00% | Reduce -22.3% | 4,403 | $507K |
| Transce3nd, LLC | 0.17% | — | 4,406 | $505K |
| Susquehanna International Group, LLP | 0.00% | New | 4,310 | $494K |
| CIBC Asset Management Inc | 0.00% | Add +8.3% | 4,234 | $485K |
| Prudential Financial Inc. | 0.00% | Reduce -42.6% | 4,136 | $474K |
| Gotham Asset Management | 0.00% | Reduce -39.0% | 4,073 | $467K |
| Voya Investment Management LLC | 0.00% | Reduce -6.7% | 4,072 | $467K |
| Quadrature Capital Ltd | 0.01% | Reduce -25.3% | 4,050 | $464K |
| TD Asset Management Inc | 0.00% | Add +10.8% | 3,998 | $458K |
| Vestcor Inc | 0.02% | No change | 3,981 | $456K |
| Intech Investment Management LLC | 0.00% | Add +193.3% | 3,960 | $454K |
| Fieldview Capital Management, LLC | 0.07% | — | 3,929 | $450K |
| Crestline Management, L.P. | 0.01% | New | 3,648 | $418K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -23.2% | 3,650 | $418K |
| Campbell & CO Investment Adviser LLC | 0.03% | Reduce -84.6% | 3,549 | $407K |
| Federated Hermes, Inc. | 0.00% | Reduce -3.0% | 3,509 | $402K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 3,540 | $397K |
| James Investment Research, Inc. | 0.05% | Reduce -4.0% | 3,418 | $392K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -21.0% | 3,372 | $387K |
| Allianz Asset Management GmbH | 0.00% | Add +0.1% | 3,262 | $374K |
| Captrust Financial Advisors | 0.00% | Add +0.7% | 3,216 | $369K |
| Acadian Asset Management LLC | 0.00% | New | 3,201 | $366K |
| Union Bancaire Privee, UBP SA | 0.01% | — | 3,346 | $361K |
| Applied Finance Capital Management, LLC | 0.02% | No change | 3,128 | $359K |
| Gulf International Bank (UK) Ltd | 0.01% | No change | 3,068 | $351K |
| Yorktown Management & Research Co Inc | 0.34% | No change | 3,050 | $350K |
| Daiwa Securities Group Inc. | 0.00% | No change | 3,024 | $347K |
| Cetera Investment Advisers | 0.00% | Add +4.7% | 3,007 | $345K |
| Neuberger Berman Group LLC | 0.00% | Reduce -2.3% | 2,951 | $338K |
| Wisconsin Wealth Advisors, LLC | 0.50% | — | 2,933 | $336K |
| HighTower Advisors, LLC | 0.00% | Add +8.3% | 2,705 | $310K |
| Crossmark Global Holdings, Inc. | 0.01% | Reduce -6.6% | 2,708 | $310K |
| Lindenwold Advisors, INC | 0.16% | Reduce -3.3% | 2,683 | $308K |
| Avanza Fonder AB | 0.01% | — | 2,680 | $307K |
| PGGM Investments | 0.00% | No change | 2,668 | $306K |
| Total Wealth Planning & Management, Inc. | 0.30% | — | 2,621 | $300K |
| Engineers Gate Manager LP | 0.01% | Reduce -88.5% | 2,599 | $298K |
| Westover Capital Advisors, LLC | 0.06% | Reduce -9.3% | 2,555 | $293K |
| Sigma Planning Corp | 0.01% | No change | 2,531 | $290K |
| Brown Advisory Inc. | 0.00% | Add +2.9% | 2,530 | $290K |
| Securian Asset Management, Inc. | 0.01% | Reduce -3.8% | 2,503 | $287K |
| Oppenheimer & Co. Inc. | 0.00% | Reduce -5.3% | 2,485 | $285K |
| Forum Financial Management, LP | 0.00% | Add +21.8% | 2,393 | $274K |
| Twinbeech Capital LP | 0.00% | New | 2,292 | $263K |
| Inspire Investing, LLC | 0.03% | Add +18.0% | 2,246 | $258K |
| Simplex Trading, LLC | 0.01% | New | 2,229 | $255K |
| Osaic Holdings, Inc. | 0.00% | Add +3.6% | 2,224 | $255K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -14.9% | 2,181 | $250K |
| Jefferies Financial Group Inc. | 0.00% | Reduce -86.8% | 2,089 | $240K |
| Eagle Global Advisors LLC | 0.01% | No change | 2,066 | $237K |
| US Bancorp \de | 0.00% | Add +4.6% | 2,028 | $233K |
| Keybank National Association | 0.00% | Reduce -0.6% | 2,022 | $232K |
| Stifel Financial Corp. | 0.00% | Reduce -7.2% | 1,995 | $229K |
| Cercano Management LLC | 0.01% | No change | 1,978 | $227K |
| Tyche Wealth Partners LLC | 0.05% | Reduce -18.0% | 1,933 | $222K |
| Net Worth Advisory Group | 0.07% | Reduce -0.8% | 1,927 | $221K |
| Maryland State Retirement & Pension System | 0.00% | No change | 1,915 | $220K |
| Choreo, LLC | 0.00% | Reduce -7.6% | 1,896 | $215K |
| Vident Advisory, LLC | 0.00% | Add +24.0% | 1,874 | $215K |
| Prudential PLC | 0.00% | No change | 1,866 | $214K |
| Occudo Quantitative Strategies LP | 0.04% | Reduce -85.3% | 1,807 | $207K |
| Utah Retirement Systems | 0.00% | No change | 1,800 | $206K |
| Optas, LLC | 0.04% | New | 1,799 | $206K |
| Cibc World Markets Corp. | 0.00% | Reduce -22.3% | 1,746 | $200K |
| Credit Agricole S A | 0.00% | Add +30.2% | 1,562 | $179K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -0.3% | 1,551 | $178K |
| Kimelman & Baird, LLC | 0.01% | No change | 1,500 | $172K |
| Macquarie Group Ltd. | 0.00% | Add +284.8% | 3,221 | $164K |
| MAI Capital Management | 0.00% | New | 1,310 | $150K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -2.9% | 1,237 | $142K |
| Venturi Wealth Management, LLC | 0.00% | Add +163.9% | 789 | $90K |
| Quadrant Capital Group LLC | 0.01% | Reduce -13.1% | 724 | $83K |
| Wahed Invest LLC | 0.01% | Reduce -18.0% | 666 | $76K |
| BI Asset Management Fondsmaeglerselskab A/S | 0.00% | New | 622 | $71K |
| Aster Capital Management (DIFC) Ltd | 0.03% | Reduce -5.8% | 603 | $69K |
| NewEdge Advisors, LLC | 0.00% | No change | 558 | $64K |
| Itau Unibanco Holding S.A. | 0.00% | Add +18.5% | 537 | $62K |
| Versant Capital Management, Inc | 0.01% | Add +84.4% | 531 | $61K |
| GAMMA Investing LLC | 0.01% | Add +72.0% | 523 | $60K |
| Cwm, LLC | 0.00% | Add +32.9% | 461 | $53K |
| Allworth Financial LP | 0.00% | Add +6316.7% | 385 | $45K |
| Transamerica Financial Advisors, LLC | 0.00% | Add +1668.2% | 389 | $45K |
| Parallel Advisors, LLC | 0.00% | Reduce -29.2% | 392 | $45K |
| Brooklyn Investment Group | 0.01% | Reduce -11.7% | 362 | $42K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -56.1% | 359 | $41K |
| Arcadia Investment Management Corp. | 0.01% | No change | 350 | $40K |
| Fifth Third Bancorp | 0.00% | Reduce -24.7% | 299 | $34K |
| Pathway Financial Advisers, LLC | 0.01% | Add +0.7% | 284 | $33K |
| Smartleaf Asset Management LLC | 0.00% | Add +39.2% | 252 | $29K |
| Silicon Valley Capital Partners | 0.00% | Add +0.4% | 245 | $28K |
| CVA Family Office, LLC | 0.00% | Add +20.6% | 217 | $25K |
| Concourse Financial Group Securities, Inc. | 0.00% | Add +5.0% | 210 | $25K |
| Jones Financial Companies LLLP | 0.00% | Add +59.1% | 210 | $24K |
| Livforsakringsbolaget Skandia, Omsesidigt | 0.00% | No change | 200 | $23K |
| Ostrum Asset Management | 0.00% | Reduce -4.8% | 199 | $23K |
| UMB Bank, n.a. | 0.00% | Add +157.1% | 198 | $23K |
| Natixis | 0.00% | New | 195 | $22K |
| Signaturefd, LLC | 0.00% | Reduce -28.2% | 188 | $22K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 186 | $21K |
| CI Investments Inc. | 0.00% | Reduce -90.8% | 177 | $20K |
| CoreCap Advisors, LLC | 0.00% | No change | 123 | $14K |
| Jackson, Grant Investment Advisers, Inc. | 0.01% | No change | 120 | $14K |
| Farther Finance Advisors, LLC | 0.00% | Add +0.8% | 119 | $14K |
| Quent Capital, LLC | 0.00% | Reduce -21.1% | 116 | $13K |
| Rise Advisors, LLC | 0.01% | Add +0.9% | 115 | $13K |
| Bessemer Group Inc. | 0.00% | Add +160.0% | 117 | $13K |
| Covestor Ltd | 0.01% | No change | 107 | $12K |
| Private Trust Co. NA | 0.00% | No change | 90 | $10K |
| Private Wealth Management Group, LLC | 0.00% | Add +74.5% | 89 | $10K |
| Elequin Capital, LP | 0.00% | New | 87 | $10K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 79 | $9K |
| Twin Tree Management, LP | 0.00% | Reduce -98.6% | 73 | $8K |
| JFS Wealth Advisors, LLC | 0.00% | No change | 72 | $8K |
| Lindbrook Capital, LLC | 0.00% | Add +169.2% | 70 | $8K |
| Deseret Mutual Benefit Administrators | 0.00% | No change | 62 | $7K |
| Capital Advisors, Ltd. LLC | 0.00% | Add +100.0% | 60 | $7K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -44.5% | 61 | $7K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +115.4% | 56 | $6K |
| Centerpoint Advisors, LLC | 0.00% | No change | 50 | $6K |
| Trust Co. of Vermont | 0.00% | No change | 50 | $6K |
| AlphaQuest LLC | 0.00% | Add +700.0% | 48 | $6K |
| Rothschild Investment LLC | 0.00% | Reduce -2.2% | 45 | $5K |
| Hemington Wealth Management | 0.00% | Add +15.6% | 52 | $5K |
| Huntington National Bank | 0.00% | Add +1900.0% | 40 | $5K |
| Cetera Trust Company, N.A | 0.00% | No change | 40 | $5K |
| First Horizon Advisors, Inc. | 0.00% | Add +8.8% | 37 | $4K |
| IFP Advisors, Inc | 0.00% | Add +14.3% | 8 | $4K |
| Zions Bancorporation, N.A. | 0.00% | No change | 34 | $4K |
| Bruce G. Allen Investments, LLC | 0.00% | No change | 31 | $4K |
| Sierra Ocean, LLC | 0.00% | — | 31 | $4K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -24.3% | 28 | $3K |
| Park Square Financial Group, LLC | 0.00% | — | 28 | $3K |
| Harbour Investments, Inc. | 0.00% | Reduce -39.5% | 26 | $3K |
| Larson Financial Group LLC | 0.00% | Reduce -28.1% | 23 | $3K |
| CoreFirst Bank & Trust | 0.00% | No change | 20 | $2K |
| Coppell Advisory Solutions LLC | 0.00% | No change | 19 | $2K |
| Caitong International Asset Management Co., Ltd | 0.00% | — | 18 | $2K |
| Bell Investment Advisors, Inc | 0.00% | Reduce -27.3% | 16 | $2K |
| Sachetta, LLC | 0.00% | Add +275.0% | 15 | $2K |
| Sound Income Strategies, LLC | 0.00% | No change | 15 | $2K |
| Principal Securities, Inc. | 0.00% | Reduce -25.0% | 15 | $2K |
| Bellwether Advisors, LLC | 0.00% | New | 13 | $1K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 13 | $1K |
| Continuum Advisory, LLC | 0.00% | Reduce -96.2% | 12 | $1K |
| SJS Investment Consulting Inc. | 0.00% | Reduce -36.8% | 12 | $1K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.00% | Reduce -8.3% | 11 | $1K |
| Hexagon Capital Partners LLC | 0.00% | New | 10 | $1K |
| DiNuzzo Private Wealth, Inc. | 0.00% | Reduce -9.1% | 10 | $1K |
| Raffa Wealth Management, LLC | 0.00% | No change | 9 | $1K |
| Picton Mahoney Asset Management | 0.00% | No change | 8 | $1K |
| Penserra Capital Management LLC | 0.00% | No change | 12 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -88.7% | 8 | $918 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -84.3% | 8 | $917 |
| Avior Wealth Management, LLC | 0.00% | Reduce -20.0% | 8 | $917 |
| Core Alternative Capital | 0.00% | No change | 7 | $803 |
| Raleigh Capital Management Inc. | 0.00% | No change | 6 | $688 |
| SWAN Capital LLC | 0.00% | New | 5 | $573 |
| Valued Wealth Advisors LLC | 0.00% | No change | 4 | $459 |
| True Wealth Design, LLC | 0.00% | Reduce -33.3% | 4 | $459 |
| Global Financial Private Client, LLC | 0.00% | New | 4 | $459 |
| Assetmark, Inc. | 0.00% | Reduce -55.6% | 4 | $459 |
| Cornerstone Planning Group LLC | 0.00% | New | 3 | $353 |
| Principia Wealth Advisory, LLC | 0.00% | — | 3 | $344 |
| Parkworth Wealth Management, Inc. | 0.00% | — | 2 | $229 |
| Financial Management Professionals, Inc. | 0.00% | No change | 2 | $229 |
| SBI Securities Co., Ltd. | 0.00% | — | 2 | $229 |
| AdvisorNet Financial, Inc | 0.00% | Reduce -50.0% | 1 | $115 |
| Activest Wealth Management | 0.00% | New | 1 | $115 |
| Cassady Schiller Wealth Management, LLC | 0.00% | New | 1 | $115 |
"% of holder's portfolio" is WLK's weight in each manager's 13F, not the share of Westlake Corp. the manager owns.