WestlakeWLK

13F holders, Q1 2026 (March 31)
339holders +41
86new positions
44sold out
7famous investors
$116.73avg. 13F price*

At the end of Q1 2026, 339 institutions reported holding Westlake Corp. (WLK) in their 13F filings, up 41 from Q4 2025. 86 opened new positions and 44 sold out. The largest holders were Orbis Allan Gray Ltd ($618.4M), Capital World Investors ($491.9M) and BlackRock, Inc. ($359.7M). 7 famous investors held it, including Stanley Druckenmiller (0.1% of Duquesne Family Office's portfolio), Ken Griffin (0.1% of Citadel Advisors'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

0100200300400500 Q1 2024: 347Q1 2024Q2 2024: 382Q2 2024Q3 2024: 403Q3 2024Q4 2024: 378Q4 2024Q1 2025: 361Q1 2025Q2 2025: 305Q2 2025Q3 2025: 305Q3 2025Q4 2025: 298Q4 2025Q1 2026: 339Q1 2026Q2 2026: 360Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions86$231.9M
Exits44$154.9M

All 13F filers, Q4 2025 → Q1 2026: 8,889,330 shares bought and 10,390,415 shares sold, net −1,501,085 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 339 holders

Orbis Allan Gray Ltd 2.61% Add +20.7% 5,293,519 $618.4M
Capital World Investors 0.07% Add +93.9% 4,211,006 $491.9M
BlackRock, Inc. 0.01% Reduce -5.6% 3,079,087 $359.7M
T. Rowe Price Associates Inc. 0.03% Add +9.0% 2,407,457 $281.2M
Brandes Investment Partners, LP 1.52% Add +10.3% 1,842,650 $215.3M
Wellington Management Group LLP 0.04% Reduce -57.5% 1,793,517 $209.5M
Vanguard Portfolio Management LLC 0.01% — 1,769,808 $206.7M
Dimensional Fund Advisors LP 0.04% Reduce -22.3% 1,466,020 $171.3M
Vanguard Capital Management LLC 0.00% — 1,455,594 $170.0M
Goldman Sachs Group Inc. 0.02% Add +84.8% 1,393,327 $162.8M
State Street Corp. 0.01% Reduce -1.2% 1,380,493 $161.3M
FMR LLC 0.01% Add +473.5% 1,312,473 $153.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% Add +6.1% 981,405 $114.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.15% Add +7.7% 943,975 $110.3M
UBS Group AG 0.02% Add +25.2% 811,266 $94.8M
Holocene Advisors, LP 0.21% Reduce -40.2% 730,035 $85.3M
Citadel Advisors 0.06% Add +252.0% 715,586 $83.6M
Geode Capital Management, LLC 0.00% Add +3.3% 614,334 $71.8M
Nuveen, LLC 0.02% Reduce -13.5% 564,744 $66.0M
Morgan Stanley 0.00% Reduce -36.0% 486,508 $56.8M
Erste Asset Management GmbH 0.42% Reduce -6.0% 395,000 $45.8M
Schroder Investment Management Group 0.04% New 374,508 $43.4M
Balyasny Asset Management L.P. 0.09% New 369,672 $43.2M
Jacobs Levy Equity Management, Inc. 0.17% Reduce -47.8% 349,035 $40.8M
Woodline Partners LP 0.15% Reduce -46.3% 337,075 $39.4M
Charles Schwab Investment Management Inc. 0.01% Add +4.9% 311,762 $36.4M
New York State Common Retirement Fund 0.05% No change 309,626 $36.2M
ProShare Advisors LLC 0.05% Reduce -32.0% 295,811 $34.6M
Allspring Global Investments Holdings, LLC 0.06% Reduce -43.7% 285,434 $33.3M
Janus Henderson Group PLC 0.02% Reduce -19.4% 269,783 $31.5M
Northern Trust Corp. 0.00% Add +0.2% 269,149 $31.4M
Federated Hermes, Inc. 0.05% Add +147.5% 266,651 $31.2M
AQR Capital Management 0.01% Add +1166.5% 260,070 $30.4M
Van Lanschot Kempen Investment Management N.V. 0.25% Add +3.6% 244,308 $28.5M
Bank of America Corp. 0.00% Add +28.5% 236,986 $27.7M
D. E. Shaw & Co. 0.02% Reduce -52.0% 233,183 $27.2M
Merewether Investment Management, LP 0.50% Reduce -43.3% 219,900 $25.7M
Vanguard Fiduciary Trust Co. 0.01% — 205,684 $24.0M
Deprince Race & Zollo Inc. 0.45% Reduce -0.4% 203,366 $23.8M
Bank of New York Mellon Corp 0.00% Add +3.9% 181,070 $21.2M
Invesco Ltd. 0.00% Reduce -15.8% 179,402 $21.0M
Teachers Retirement System of the State of Kentucky 0.16% Add +7.8% 178,160 $20.8M
Ceredex Value Advisors LLC 0.65% Reduce -24.5% 177,900 $20.8M
Man Group plc 0.04% New 160,286 $18.7M
Robotti Robert 2.64% Reduce -43.4% 145,004 $16.9M
Capstone Investment Advisors, LLC 0.18% Add +4254.2% 135,808 $15.9M
Sprott Inc. 0.47% Reduce -5.3% 132,610 $15.5M
Quantinno Capital Management LP 0.02% Add +4.4% 121,444 $14.2M
Recurrent Investment Advisors LLC 0.79% Add +49.1% 112,790 $13.2M
Yaupon Capital Management LP 0.62% New 107,044 $12.5M
Wells Fargo & Company 0.00% Add +16.1% 106,705 $12.5M
Jane Street Group, LLC 0.01% New 105,686 $12.3M
Royal Bank of Canada 0.00% Add +21.9% 103,951 $12.1M
First Trust Advisors LP 0.01% Reduce -30.1% 102,299 $12.0M
JPMorgan Chase & Co. 0.00% Add +45.2% 97,739 $11.3M
Russell Investments Group, Ltd. 0.01% Reduce -43.6% 89,362 $10.4M
Rhumbline Advisers 0.01% Add +2.2% 87,304 $10.2M
Millennium Management 0.01% Reduce -80.1% 84,997 $9.9M
Meiji Yasuda Asset Management Co Ltd. 0.46% New 79,478 $9.3M
Swiss National Bank 0.01% No change 75,900 $8.9M
PDT Partners, LLC 0.52% Add +16.6% 75,777 $8.9M
Principal Financial Group Inc. 0.00% Add +3.9% 74,481 $8.7M
Thomist Capital Management, LP 2.92% Reduce -34.8% 73,000 $8.5M
Cerity Partners LLC 0.01% Reduce -42.8% 72,679 $8.5M
Agman Capital LLC 6.72% No change 72,283 $8.4M
Mackenzie Financial Corp. 0.01% Add +262.9% 71,968 $8.4M
Capital International Sarl 0.12% New 63,634 $7.4M
Lloyd Harbor Capital Management, LLC 3.75% New 62,000 $7.2M
Rokos Capital Management LLP 0.13% New 60,800 $7.1M
Walleye Capital LLC 0.05% Add +25.5% 59,814 $7.0M
Citigroup Inc. 0.00% Add +99.6% 54,559 $6.4M
Legal & General Group Plc 0.00% Reduce -11.4% 50,737 $5.9M
Albar Capital Partners LLP 0.92% New 48,814 $5.7M
Tidal Investments LLC 0.02% New 47,820 $5.5M
Victory Capital Management Inc. 0.00% Reduce -95.9% 45,578 $5.3M
Trek Financial, LLC 0.28% New 45,296 $5.3M
California State Teachers Retirement System 0.01% Add +23.2% 44,459 $5.2M
Occudo Quantitative Strategies LP 0.28% Add +76.5% 44,430 $5.1M
Alliancebernstein L.P. 0.00% Reduce -1.7% 67,315 $5.0M
Engineers Gate Manager LP 0.06% Reduce -85.3% 42,499 $5.0M
BI Asset Management Fondsmaeglerselskab A/S 0.05% Add +497.5% 42,043 $4.9M
Retirement Systems of Alabama 0.02% Add +2.1% 40,886 $4.8M
Bank of Montreal 0.00% Add +45.0% 39,038 $4.6M
Squarepoint Ops LLC 0.01% New 38,532 $4.5M
Capital International Ltd. 0.16% New 37,300 $4.4M
Twin Tree Management, LP 0.88% New 35,977 $4.2M
Corient Private Wealth LP 0.01% Reduce -31.0% 34,971 $4.1M
Gotham Asset Management 0.01% Add +275.7% 34,564 $4.0M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 33,358 $3.9M
Manufacturers Life Insurance Company, The 0.00% Reduce -0.5% 33,295 $3.9M
Boston Partners 0.00% New 31,696 $3.7M
Occam Crest Management LP 2.16% New 29,256 $3.4M
Ameriprise Financial Inc. 0.00% Reduce -42.0% 28,487 $3.3M
Envestnet Asset Management Inc. 0.00% Add +0.6% 28,046 $3.3M
State of Wisconsin Investment Board 0.01% Reduce -1.8% 25,252 $2.9M
California Public Employees Retirement System 0.00% Reduce -46.5% 25,000 $2.9M
Stifel Financial Corp. 0.00% Add +31.7% 24,925 $2.9M
SG Americas Securities, LLC 0.00% Reduce -33.6% 24,576 $2.9M
State Board of Administration of Florida Retirement System 0.01% No change 24,115 $2.8M
Quantbot Technologies LP 0.11% Reduce -39.6% 23,936 $2.8M
State of New Jersey Common Pension Fund D 0.01% New 23,658 $2.8M
AMG National Trust Bank 0.06% Reduce -1.2% 23,041 $2.7M
Capital International, Inc. 0.02% New 21,359 $2.5M
Duquesne Family Office 0.08% New 21,194 $2.5M
Ameritas Investment Partners, Inc. 0.07% Add +2.0% 20,479 $2.4M
South Dakota Investment Council 0.05% No change 20,235 $2.4M
CANADA LIFE ASSURANCE Co 0.00% Add +3.5% 20,005 $2.3M
American Century Companies Inc. 0.00% Add +9.4% 20,020 $2.3M
KBC Group NV 0.01% Reduce -12.6% 19,432 $2.3M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +43.4% 19,174 $2.2M
Dana Investment Advisors, Inc. 0.07% Reduce -1.0% 18,965 $2.2M
Worldquant Millennium Advisors LLC 0.01% New 18,374 $2.1M
Susquehanna Portfolio Strategies, LLC 0.03% New 18,372 $2.1M
Edgestream Partners, L.P. 0.07% Add +149.2% 17,681 $2.1M
MetLife Investment Management, LLC 0.01% Add +0.7% 16,406 $1.9M
Fifth Third Bancorp 0.00% Add +2755.0% 16,045 $1.9M
Storebrand Asset Management As 0.01% No change 15,405 $1.8M
Amalgamated Bank 0.01% Reduce -0.3% 15,006 $1.8M
Susquehanna International Group, LLP 0.00% Reduce -37.0% 14,999 $1.8M
Barclays PLC 0.00% Reduce -78.3% 14,456 $1.7M
SummitTX Capital, L.P. 0.05% New 14,335 $1.7M
Treasurer of the State of North Carolina 0.01% Add +2.2% 14,304 $1.7M
Vanguard Global Advisers, LLC 0.00% — 13,911 $1.6M
Nomura Asset Management International Inc. 0.00% New 13,868 $1.6M
LPL Financial LLC 0.00% Add +3.3% 13,059 $1.5M
State of Tennessee, Department of Treasury 0.01% No change 12,946 $1.5M
XTX Topco Ltd 0.03% New 12,878 $1.5M
Mutual of America Capital Management LLC 0.02% Reduce -7.9% 12,780 $1.5M
Sei Investments Co. 0.00% Reduce -55.1% 12,769 $1.5M
Summit Trail Advisors, LLC 0.02% Reduce -19.5% 12,524 $1.5M
Polymer Capital Management (US) LLC 0.22% Add +92.6% 12,520 $1.5M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +35.9% 12,479 $1.5M
Creative Planning 0.00% Add +55.6% 11,961 $1.4M
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +12.8% 11,262 $1.3M
Arizona State Retirement System 0.01% Reduce -2.0% 10,580 $1.2M
Yousif Capital Management, LLC 0.01% Reduce -4.9% 10,518 $1.2M
Schonfeld Strategic Advisors LLC 0.01% Add +69.4% 10,182 $1.2M
Walnut Level Capital LLC 1.33% Reduce -12.3% 10,000 $1.2M
Vanguard Investments Australia, Ltd. 0.00% — 9,932 $1.2M
Public Employees Retirement System of Ohio 0.00% Reduce -3.3% 9,724 $1.1M
Louisiana State Employees Retirement System 0.02% Add +5.4% 9,700 $1.1M
Inspire Investing, LLC 0.07% Add +117.4% 9,576 $1.1M
Virtu Financial LLC 0.05% New 9,532 $1.1M
Vanguard Personalized Indexing Management, LLC 0.01% Reduce -3.0% 9,463 $1.1M
Handelsbanken Fonder AB 0.00% No change 8,900 $1.0M
KLP Kapitalforvaltning As 0.00% Add +3.7% 8,500 $993K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +0.1% 8,356 $976K
WINTON GROUP Ltd 0.03% New 8,229 $961K
Aster Capital Management (DIFC) Ltd 0.31% Add +1049.8% 9,428 $943K
Twin Focus Capital Partners, LLC 0.11% New 8,000 $935K
State of Michigan Retirement System 0.00% Add +1.3% 8,000 $935K
Total Wealth Planning & Management, Inc. 0.71% Add +160.8% 7,707 $900K
Capital Group Investment Management Pte. LTD. 0.15% New 7,693 $899K
Eurizon Capital SGR S.p.A. 0.00% New 7,518 $878K
Thrivent Financial for Lutherans 0.00% Add +0.1% 7,514 $878K
Northwestern Mutual Investment Management Company, LLC 0.01% Add +0.1% 7,472 $873K
Dynamic Technology Lab Private Ltd 0.14% New 7,352 $859K
Gateway Investment Advisers LLC 0.01% New 7,147 $835K
First Eagle Investment Management, LLC 0.00% Add +13330.2% 7,118 $832K
New Mexico Educational Retirement Board 0.03% No change 7,000 $818K
Oregon Public Employees Retirement Fund 0.01% Add +3.0% 6,868 $802K
BNP Paribas Financial Markets 0.00% Reduce -92.8% 6,690 $782K
Pettee Investors, Inc. 0.40% No change 6,711 $774K
Allstate Corp. 0.01% New 6,575 $768K
Concentric Capital Strategies, LP 0.07% New 6,517 $761K
RiverFront Investment Group, LLC 0.01% No change 6,497 $759K
Pictet Asset Management Holding SA 0.00% Add +0.6% 6,059 $708K
Mercer Global Advisors Inc. 0.00% Add +45.7% 5,717 $668K
Brooklyn Investment Group 0.02% New 5,705 $666K
Police & Firemen's Retirement System of New Jersey 0.01% No change 5,684 $664K
Advisors Asset Management, Inc. 0.01% Reduce -6.6% 5,647 $660K
Storgate, LLC 0.51% Add +2.4% 5,510 $644K
Unison Advisors LLC 0.05% Add +0.6% 5,247 $613K
Caprock Group, LLC 0.01% New 5,171 $604K
Gsa Capital Partners LLP 0.04% New 5,106 $596K
Pathstone Holdings, LLC 0.00% Add +6.7% 4,960 $579K
Hartree Partners, LP 0.11% New 4,300 $502K
New York State Teachers Retirement System 0.00% Reduce -20.7% 4,143 $484K
Guggenheim Capital LLC 0.00% Reduce -1.3% 4,119 $481K
Xponance LLC 0.00% Add +28.6% 3,988 $466K
CIBC Asset Management Inc 0.00% No change 3,977 $465K
Cetera Investment Advisers 0.00% Add +24.3% 3,921 $458K
Pacer Advisors, Inc. 0.00% Reduce -3.6% 3,844 $449K
Marnell Management LLC 0.30% Reduce -67.5% 3,802 $444K
Atria Investments, Inc 0.00% Reduce -7.0% 3,786 $442K
Evergreen Capital Management LLC 0.01% New 3,651 $427K
GAMCO Investors 0.00% Reduce -11.4% 3,491 $408K
State of Alaska, Department of Revenue 0.00% Add +1.4% 3,354 $391K
AlphaGrep UK Ltd 0.11% Reduce -4.5% 3,316 $387K
Sanctuary Advisors, LLC 0.00% Reduce -4.9% 3,272 $382K
Havemeyer Place LP 0.04% New 3,250 $380K
Claret Asset Management Corp 0.04% No change 3,007 $351K
Thompson Siegel & Walmsley LLC 0.01% Reduce -99.5% 2,976 $348K
Twinbeech Capital LP 0.04% New 2,950 $345K
Raymond James Financial Inc. 0.00% Reduce -6.1% 2,931 $342K
Odyssean, LLC 0.12% No change 2,903 $339K
Integrated Wealth Concepts LLC 0.00% New 2,856 $334K
iSAM Funds (UK) Ltd 0.16% Add +0.3% 2,835 $331K
Wealth Enhancement Advisory Services, LLC 0.00% New 2,588 $309K
Archer Investment Corp 0.06% New 2,493 $291K
Voya Investment Management LLC 0.00% New 2,436 $285K
Securian Asset Management, Inc. 0.01% No change 2,403 $281K
Mfa Wealth Advisors, LLC 0.05% New 2,382 $278K
Deutsche Bank AG 0.00% Add +118.6% 2,370 $277K
HighTower Advisors, LLC 0.00% New 2,305 $269K
Swiss Life Asset Management Ltd 0.00% New 2,253 $263K
Cwm, LLC 0.00% Add +550.0% 2,249 $263K
Prudential Financial Inc. 0.00% New 2,228 $260K
Brown Advisory Inc. 0.00% New 2,226 $260K
Canada Pension Plan Investment Board 0.00% Reduce -72.1% 2,210 $258K
CoreFirst Bank & Trust 0.14% Reduce -1.1% 2,195 $256K
Hantz Financial Services, Inc. 0.00% Add +40.2% 2,177 $254K
US Bancorp \de 0.00% Add +8.0% 2,170 $254K
Empowered Funds, LLC 0.00% New 2,162 $253K
Sivia Capital Partners, LLC 0.05% New 2,099 $245K
Eagle Global Advisors LLC 0.01% New 2,066 $241K
Callan Family Office, LLC 0.01% New 2,017 $236K
Verition Fund Management LLC 0.00% Reduce -92.3% 2,000 $234K
Amundi 0.00% New 1,997 $233K
Federation des caisses Desjardins du Quebec 0.00% Reduce -22.2% 1,990 $232K
Cercano Management LLC 0.01% New 1,978 $231K
Maryland State Retirement & Pension System 0.00% New 1,915 $224K
Greenland Capital Management LP 0.05% New 1,812 $212K
Utah Retirement Systems 0.00% New 1,800 $210K
Laird Norton Wetherby Trust Company, LLC 0.00% New 1,752 $205K
Virtus Investment Advisers, LLC 0.06% Reduce -20.6% 1,736 $203K
Oppenheimer & Co. Inc. 0.00% New 1,735 $203K
Public Employees Retirement Association of Colorado 0.00% No change 1,704 $199K
Allworth Financial LP 0.00% Add +18.3% 1,701 $199K
MAI Capital Management 0.00% Add +23.9% 1,631 $191K
PNC Financial Services Group, Inc. 0.00% Add +14.0% 1,522 $178K
Kimelman & Baird, LLC 0.01% No change 1,500 $175K
TD Waterhouse Canada Inc. 0.00% Add +3337.5% 1,375 $160K
Tower Research Capital LLC (TRC) 0.00% Add +77.5% 1,356 $158K
Transamerica Financial Advisors, LLC 0.01% Add +61.5% 1,300 $152K
Signaturefd, LLC 0.00% Add +708.5% 1,148 $134K
Sterling Capital Management LLC 0.00% Reduce -43.3% 1,122 $131K
Pickering Energy Partners LP 0.24% New 1,000 $117K
Compagnie Lombard Odier SCmA 0.00% New 860 $100K
Rockefeller Capital Management L.P. 0.00% Reduce -10.3% 857 $100K
Parallel Advisors, LLC 0.00% Add +133.8% 830 $97K
STRS Ohio 0.00% Reduce -0.1% 799 $93K
NewEdge Advisors, LLC 0.00% Reduce -7.5% 689 $81K
Nomura Asset Management Co. Ltd. 0.00% Reduce -25.2% 670 $78K
Covestor Ltd 0.04% Reduce -67.5% 541 $63K
Exchange Traded Concepts, LLC 0.00% New 536 $63K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +58.3% 535 $62K
GAMMA Investing LLC 0.00% Add +14.4% 531 $62K
Walleye Trading LLC 0.00% New 514 $60K
Destiny Wealth Partners, LLC 0.01% New 510 $60K
Quadrant Capital Group LLC 0.00% Reduce -14.5% 382 $45K
Jones Financial Companies LLLP 0.00% Add +18.0% 361 $41K
UMB Bank, n.a. 0.00% Reduce -20.6% 312 $36K
Farther Finance Advisors, LLC 0.00% Reduce -3.7% 289 $34K
MassMutual Private Wealth & Trust, FSB 0.00% No change 274 $32K
Deseret Mutual Benefit Administrators 0.01% Add +86.5% 248 $29K
Quent Capital, LLC 0.00% Add +2.6% 238 $28K
EverSource Wealth Advisors, LLC 0.00% Add +37.6% 234 $27K
Arax Advisory Partners 0.00% Add +1060.0% 232 $27K
Smartleaf Asset Management LLC 0.00% Add +110.9% 213 $25K
Lanark Financial, Inc. 0.00% Reduce -2.0% 200 $23K
Osaic Holdings, Inc. 0.00% Reduce -32.1% 190 $22K
Advisory Services Network, LLC 0.00% New 187 $22K
Nisa Investment Advisors, LLC 0.00% Add +270.0% 185 $22K
National Bank of Canada 0.00% Reduce -33.8% 182 $21K
Root Financial Partners, LLC 0.00% Add +616.7% 172 $20K
Spire Wealth Management 0.00% Reduce -43.8% 172 $20K
Cullen/Frost Bankers, Inc. 0.00% Add +0.6% 165 $19K
Los Angeles Capital Management LLC 0.00% No change 157 $18K
Huntington National Bank 0.00% No change 119 $14K
Versant Capital Management, Inc 0.00% Add +461.1% 101 $12K
Ancora Advisors LLC 0.00% No change 97 $11K
Private Trust Co. NA 0.00% No change 90 $11K
CVA Family Office, LLC 0.00% New 84 $10K
Parkside Financial Bank & Trust 0.00% Reduce -74.6% 68 $8K
Ascentis Independent Advisors 0.00% New 66 $8K
Rakuten Securities, Inc. 0.00% Add +966.7% 64 $7K
Bessemer Group Inc. 0.00% New 60 $7K
Pinnacle Wealth Planning Services, Inc. 0.00% No change 58 $7K
Larson Financial Group LLC 0.00% Add +147.8% 57 $7K
Brown Brothers Harriman & Co. 0.00% Add +161.9% 55 $6K
Sachetta, LLC 0.00% No change 54 $6K
Fortitude Family Office, LLC 0.00% Add +420.0% 52 $6K
Rothschild Investment LLC 0.00% Add +213.3% 47 $5K
Basecamp Wealth Advisors LLC 0.00% Add +12.5% 45 $5K
Assetmark, Inc. 0.00% Add +12.8% 44 $5K
Private Wealth Management Group, LLC 0.00% No change 36 $4K
Purpose Unlimited Inc. 0.00% New 34 $4K
Transce3nd, LLC 0.03% Reduce -53.5% 33 $4K
Harbour Investments, Inc. 0.00% Reduce -13.5% 32 $4K
Bruce G. Allen Investments, LLC 0.00% No change 31 $4K
Keating Financial Advisory Services, Inc. 0.00% Add +2900.0% 30 $4K
JFS Wealth Advisors, LLC 0.00% Add +114.3% 30 $4K
Farmers & Merchants Investments Inc. 0.00% No change 30 $4K
True Wealth Design, LLC 0.00% Add +50.0% 27 $3K
First Horizon Corp. 0.00% No change 24 $3K
CoreCap Advisors, LLC 0.00% No change 24 $3K
Peterson Wealth Services 0.00% No change 23 $3K
SJS Investment Consulting Inc. 0.00% New 22 $3K
Manchester Capital Management LLC 0.00% No change 21 $2K
AdvisorNet Financial, Inc 0.00% No change 19 $2K
SouthState Bank Corp 0.00% Add +125.0% 18 $2K
Clearstead Advisors, LLC 0.00% Reduce -83.5% 18 $2K
Ogorek Anthony Joseph /NY/ 0.00% No change 18 $2K
Wilkerson Advisory Group LLC 0.00% New 16 $2K
Atlas Capital Advisors Inc. 0.00% New 14 $2K
Torren Management, LLC 0.00% Reduce -61.8% 13 $2K
Rialto Wealth Management, LLC 0.00% Add +71.4% 12 $1K
Bay Harbor Wealth Management, LLC 0.00% Add +500.0% 12 $1K
Raffa Wealth Management, LLC 0.00% Add +11.1% 10 $1K
Steward Partners Investment Advisory, LLC 0.00% Reduce -58.3% 10 $1K
DiNuzzo Private Wealth, Inc. 0.00% Add +350.0% 9 $1K
Essential Partners LLC 0.00% New 9 $1K
Creative Financial Designs Inc. 0.00% New 9 $1K
Avion Wealth 0.00% No change 14 $1K
Penserra Capital Management LLC 0.00% No change 9 $1K
Principia Wealth Advisory, LLC 0.00% No change 8 $935
Picton Mahoney Asset Management 0.00% No change 8 $935
Elevation Wealth Partners, LLC 0.00% New 7 $818
American Capital Advisory, LLC 0.00% No change 7 $818
Vermillion Wealth Management, Inc. 0.00% New 6 $701
HFM Investment Advisors, LLC 0.00% Add +500.0% 6 $701
MV Capital Management, Inc. 0.00% Add +20.0% 6 $701
SWAN Capital LLC 0.00% No change 5 $584
Cromwell Holdings LLC 0.00% No change 4 $467
Twin Peaks Wealth Advisors, LLC 0.00% New 4 $467
Arlington Trust Co LLC 0.00% New 4 $467
Dunhill Financial, LLC 0.00% Add +200.0% 3 $434
Investors Portfolio Services LLC 0.00% New 4 $376
TopTier Wealth Management, LLC 0.00% New 3 $350
Curio Wealth, LLC 0.00% New 2 $234
Northwestern Mutual Wealth Management Co. 0.00% New 2 $234
IFP Advisors, Inc 0.00% Reduce -95.0% 2 $234
SBI Securities Co., Ltd. 0.00% Add +100.0% 2 $234
Activest Wealth Management 0.00% New 2 $234
Hughes Financial Services, LLC 0.00% Add +100.0% 2 $234
Valued Wealth Advisors LLC 0.00% No change 1 $121
3 Factor Indexing, LLC 0.00% — 1 $117
Bartlett & Co. 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.