WestlakeWLK

13F holders, Q3 2025 (September 30)
305holders
57new positions
53sold out
9famous investors
$77.05avg. 13F price*

At the end of Q3 2025, 305 institutions reported holding Westlake Corp. (WLK) in their 13F filings, unchanged from Q2 2025. 57 opened new positions and 53 sold out. The largest holders were Orbis Allan Gray Ltd ($301.6M), Vanguard Group Inc. ($265.1M) and BlackRock, Inc. ($245.5M). 9 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Steve Cohen (0.0% of Point72 Asset Management'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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions57$475.0M
Exits53$85.0M

All 13F filers, Q2 2025 → Q3 2025: 10,694,091 shares bought and 7,095,052 shares sold, net +3,599,039 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 305 holders

Orbis Allan Gray Ltd 1.29% New 3,914,411 $301.6M
Vanguard Group Inc. 0.00% Reduce -2.4% 3,439,631 $265.1M
BlackRock, Inc. 0.00% Reduce -4.3% 3,185,736 $245.5M
Victory Capital Management Inc. 0.13% Reduce -23.0% 2,866,360 $220.9M
T. Rowe Price Associates Inc. 0.02% Add +7.3% 2,208,143 $170.2M
Brandes Investment Partners, LP 0.96% Add +6.3% 1,548,694 $119.3M
Dimensional Fund Advisors LP 0.02% Add +2.0% 1,300,240 $100.2M
State Street Corp. 0.00% Reduce -7.0% 1,295,242 $99.8M
Citadel Advisors 0.08% Add +9658.3% 1,200,851 $92.5M
Goldman Sachs Group Inc. 0.01% Reduce -0.7% 1,051,397 $81.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% Add +40.7% 917,273 $70.7M
Jacobs Levy Equity Management, Inc. 0.26% Reduce -12.6% 860,723 $66.3M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.11% Add +1.4% 855,976 $66.0M
Holocene Advisors, LP 0.15% Add +440.1% 854,184 $65.8M
Morgan Stanley 0.00% Add +76.4% 815,629 $62.9M
Nuveen, LLC 0.01% Reduce -22.5% 686,539 $52.9M
Geode Capital Management, LLC 0.00% Add +13.7% 653,086 $50.3M
UBS Group AG 0.01% Add +26.4% 560,480 $43.2M
ANTIPODES PARTNERS Ltd 0.96% Reduce -32.5% 555,904 $42.8M
Allspring Global Investments Holdings, LLC 0.07% Add +4.9% 546,151 $41.9M
Balyasny Asset Management L.P. 0.08% Add +495.8% 475,743 $36.7M
Thompson Siegel & Walmsley LLC 0.55% New 441,340 $34.0M
ProShare Advisors LLC 0.07% Add +19.0% 422,640 $32.6M
Voloridge Investment Management, LLC 0.10% Reduce -24.2% 394,307 $30.4M
Royal Bank of Canada 0.01% Add +74.7% 381,586 $29.4M
Caisse de depot et placement du Quebec 0.05% New 368,318 $28.4M
Janus Henderson Group PLC 0.01% Add +70.8% 365,984 $28.2M
FMR LLC 0.00% Reduce -80.5% 314,350 $24.2M
New York State Common Retirement Fund 0.03% Add +1.0% 309,626 $23.9M
Arrowstreet Capital, Limited Partnership 0.01% Add +3.3% 299,728 $23.1M
Charles Schwab Investment Management Inc. 0.00% Add +6.3% 272,962 $21.0M
Merewether Investment Management, LP 0.49% New 268,400 $20.7M
Schroder Investment Management Group 0.02% Add +5.0% 261,562 $20.1M
Erste Asset Management GmbH 0.19% Add +51.6% 260,000 $20.0M
Northern Trust Corp. 0.00% Add +2.2% 238,139 $18.4M
Bank of America Corp. 0.00% Add +50.7% 208,897 $16.1M
Van Lanschot Kempen Investment Management N.V. 0.13% Add +7.2% 196,043 $15.1M
Woodline Partners LP 0.07% Reduce -40.8% 193,786 $14.9M
BNP Paribas Financial Markets 0.01% Add +3.0% 190,966 $14.7M
Deprince Race & Zollo Inc. 0.29% Reduce -25.4% 189,009 $14.6M
Russell Investments Group, Ltd. 0.02% Add +42.9% 184,631 $14.2M
Robotti Robert 2.43% Reduce -0.5% 181,851 $14.0M
Bank of New York Mellon Corp 0.00% Reduce -3.4% 177,982 $13.7M
Teachers Retirement System of the State of Kentucky 0.10% Add +57.4% 165,315 $12.7M
First Trust Advisors LP 0.01% Add +28.9% 164,936 $12.7M
D. E. Shaw & Co. 0.01% Reduce -53.3% 160,009 $12.3M
JPMorgan Chase & Co. 0.00% Reduce -5.8% 157,794 $12.2M
Walleye Capital LLC 0.10% Add +32.2% 148,317 $11.4M
1832 Asset Management L.P. 0.02% No change 138,920 $10.7M
Invesco Ltd. 0.00% Add +8.1% 134,699 $10.4M
Sprott Inc. 0.38% Add +4.0% 130,000 $10.0M
Alyeska Investment Group, L.P. 0.03% Reduce -49.6% 119,986 $9.2M
Citigroup Inc. 0.01% Add +61.3% 117,151 $9.0M
Impala Asset Management LLC 5.50% New 115,000 $8.9M
Ilex Capital Partners (UK) LLP 0.27% Reduce -59.5% 110,691 $8.5M
Lloyd Harbor Capital Management, LLC 4.07% New 110,000 $8.5M
Millennium Management 0.01% Reduce -86.5% 106,320 $8.2M
Two Sigma Investments, LP 0.01% Reduce -15.7% 102,965 $7.9M
Barclays PLC 0.00% Add +43.1% 101,662 $7.8M
Janney Montgomery Scott LLC 0.02% Add +0.0% 100,998 $7.8M
Squarepoint Ops LLC 0.02% Add +6.3% 100,391 $7.7M
HITE Hedge Asset Management LLC 0.42% Reduce -12.7% 100,000 $7.7M
Wells Fargo & Company 0.00% Add +13.7% 97,129 $7.5M
Zimmer Partners, LP 0.17% New 90,000 $6.9M
Rhumbline Advisers 0.01% Reduce -1.9% 88,859 $6.8M
Point72 Asset Management 0.02% New 84,884 $6.5M
Ameriprise Financial Inc. 0.00% Reduce -15.2% 84,437 $6.5M
Cerity Partners LLC 0.01% Reduce -4.3% 83,079 $6.4M
Aventail Capital Group, LP 0.29% New 78,340 $6.0M
Jump Financial, LLC 0.08% New 77,894 $6.0M
Principal Financial Group Inc. 0.00% Reduce -2.0% 74,113 $5.7M
Two Sigma Advisers, LP 0.01% Reduce -53.5% 73,700 $5.7M
Lazard Asset Management LLC 0.01% Reduce -2.0% 72,622 $5.6M
Nomura Holdings Inc. 0.03% New 69,220 $5.3M
Alliancebernstein L.P. 0.00% Reduce -2.7% 66,762 $5.1M
Quantinno Capital Management LP 0.01% Add +115.8% 65,235 $5.0M
Concentric Capital Strategies, LP 0.24% Add +21.3% 64,158 $4.9M
Tudor Investment Corporation 0.03% New 62,600 $4.8M
Walnut Level Capital LLC 3.15% New 57,679 $4.4M
Wellington Management Group LLP 0.00% New 57,510 $4.4M
Dark Forest Capital Management LP 0.17% Reduce -37.8% 57,492 $4.4M
Quantbot Technologies LP 0.12% New 56,785 $4.4M
Marshall Wace, LLP 0.00% Add +596.1% 56,461 $4.4M
Storebrand Asset Management As 0.01% Reduce -34.9% 56,129 $4.3M
AQR Capital Management 0.00% Reduce -60.6% 52,522 $4.0M
HRT Financial LP 0.01% New 47,624 $3.7M
California Public Employees Retirement System 0.00% Reduce -21.9% 46,784 $3.6M
Thomist Capital Management, LP 1.11% Reduce -35.5% 46,200 $3.6M
Schonfeld Strategic Advisors LLC 0.02% Add +322.4% 45,990 $3.5M
Bank of Montreal 0.00% Reduce -80.5% 45,165 $3.5M
Journey Advisory Group, LLC 0.26% Add +0.5% 45,072 $3.5M
Retirement Systems of Alabama 0.01% Reduce -1.1% 40,315 $3.1M
Wedge Capital Management L L P 0.05% Reduce -70.3% 39,375 $3.0M
Legal & General Group Plc 0.00% Reduce -51.2% 36,632 $2.8M
Corient Private Wealth LP 0.00% Add +268.4% 33,026 $2.5M
Cubist Systematic Strategies, LLC 0.03% New 31,396 $2.4M
Aquatic Capital Management LLC 0.04% New 29,130 $2.2M
Amundi 0.00% Reduce -61.6% 26,773 $2.2M
Comerica Bank 0.01% Reduce -17.7% 28,262 $2.2M
Manufacturers Life Insurance Company, The 0.00% Reduce -0.2% 28,080 $2.2M
KBC Group NV 0.01% Reduce -42.6% 27,556 $2.1M
Envestnet Asset Management Inc. 0.00% Add +34.6% 27,446 $2.1M
Occudo Quantitative Strategies LP 0.26% Add +81.2% 27,412 $2.1M
Verition Fund Management LLC 0.01% Reduce -35.2% 27,155 $2.1M
Renaissance Technologies 0.00% Reduce -82.0% 25,900 $2.0M
Mackenzie Financial Corp. 0.00% New 25,320 $2.0M
Point72 Hong Kong Ltd 0.09% New 24,871 $1.9M
State Board of Administration of Florida Retirement System 0.00% Reduce -2.2% 24,115 $1.9M
South Dakota Investment Council 0.03% Add +1.4% 22,435 $1.7M
Knights of Columbus Asset Advisors LLC 0.10% No change 22,364 $1.7M
Gotham Asset Management 0.01% Add +82.7% 22,065 $1.7M
PDT Partners, LLC 0.09% New 19,520 $1.5M
Dana Investment Advisors, Inc. 0.04% Reduce -3.0% 19,197 $1.5M
Ameritas Investment Partners, Inc. 0.04% Add +61.0% 18,640 $1.4M
American Century Companies Inc. 0.00% Add +0.3% 18,111 $1.4M
Recurrent Investment Advisors LLC 0.11% Add +0.0% 18,106 $1.4M
APG Asset Management N.V. 0.00% No change 21,100 $1.4M
MetLife Investment Management, LLC 0.01% Reduce -4.5% 17,138 $1.3M
Stifel Financial Corp. 0.00% Add +35.7% 16,763 $1.3M
Polymer Capital Management (US) LLC 0.17% Add +15.2% 16,200 $1.2M
Twin Tree Management, LP 0.06% Reduce -45.4% 16,037 $1.2M
Mutual of America Capital Management LLC 0.01% Reduce -7.1% 15,400 $1.2M
Amalgamated Bank 0.01% Add +0.4% 15,302 $1.2M
CANADA LIFE ASSURANCE Co 0.00% No change 15,207 $1.2M
Treasurer of the State of North Carolina 0.00% Reduce -3.8% 15,022 $1.2M
Sei Investments Co. 0.00% Reduce -35.1% 14,767 $1.1M
Creative Planning 0.00% Add +19.4% 13,329 $1.0M
Summit Trail Advisors, LLC 0.01% Add +192.2% 13,170 $1.0M
Jane Street Group, LLC 0.00% Reduce -62.2% 12,982 $1.0M
Farringdon Capital, Ltd. 0.25% New 12,529 $965K
Jain Global LLC 0.01% New 12,417 $957K
LPL Financial LLC 0.00% Reduce -41.9% 12,369 $953K
Exchange Traded Concepts, LLC 0.01% New 12,241 $943K
Lighthouse Investment Partners, LLC 0.03% New 11,661 $899K
Yousif Capital Management, LLC 0.01% Reduce -5.5% 11,217 $864K
Public Employees Retirement System of Ohio 0.00% Add +0.6% 10,438 $804K
Scientech Research LLC 0.26% New 9,742 $751K
Board of the Pension Protection Fund 0.72% New 9,500 $732K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +6.5% 9,473 $730K
Vanguard Personalized Indexing Management, LLC 0.01% Reduce -7.0% 9,344 $720K
Louisiana State Employees Retirement System 0.01% Reduce -1.1% 9,300 $717K
Summit Wealth Group LLC / Co. 0.08% New 9,993 $713K
Bayesian Capital Management, LP 0.15% New 9,241 $712K
Pathstone Holdings, LLC 0.00% Add +0.0% 9,004 $694K
Susquehanna International Group, LLP 0.00% Reduce -97.3% 8,844 $682K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.1% 8,558 $659K
Handelsbanken Fonder AB 0.00% No change 8,500 $655K
State of Michigan Retirement System 0.00% Reduce -1.3% 7,900 $609K
Quadrant Capital Group LLC 0.02% Reduce -0.7% 7,891 $608K
Thrivent Financial for Lutherans 0.00% Reduce -2.4% 7,661 $590K
Advisors Asset Management, Inc. 0.01% Reduce -0.3% 7,621 $587K
Northwestern Mutual Investment Management Company, LLC 0.01% Reduce -0.2% 7,432 $573K
Brevan Howard Capital Management LP 0.01% Reduce -72.4% 7,406 $571K
New Mexico Educational Retirement Board 0.02% No change 7,000 $539K
Arax Advisory Partners 0.01% Add +6079.6% 6,983 $538K
RiverFront Investment Group, LLC 0.01% No change 6,972 $537K
SG Americas Securities, LLC 0.00% Reduce -87.3% 6,939 $535K
Pettee Investors, Inc. 0.28% No change 6,711 $517K
Oregon Public Employees Retirement Fund 0.01% Reduce -2.9% 6,668 $514K
Diametric Capital, LP 0.18% New 6,415 $494K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -5.7% 6,352 $489K
Pacer Advisors, Inc. 0.00% New 6,010 $463K
Entropy Technologies, LP 0.03% Reduce -24.0% 5,817 $448K
Police & Firemen's Retirement System of New Jersey 0.00% Add +13.2% 5,684 $438K
Point72 Asia (Singapore) Pte. Ltd. 0.07% New 5,474 $422K
New York State Teachers Retirement System 0.00% No change 5,225 $403K
Canada Pension Plan Investment Board 0.00% Reduce -89.4% 5,210 $401K
Unison Advisors LLC 0.04% Add +0.7% 5,180 $399K
State of Tennessee, Department of Treasury 0.00% No change 5,013 $386K
Sequent Planning LLC 0.11% Reduce -1.4% 4,845 $373K
Raymond James Financial Inc. 0.00% Reduce -10.2% 4,756 $366K
Cetera Investment Advisers 0.00% Add +7.6% 4,681 $361K
CIBC Asset Management Inc 0.00% Add +0.2% 4,379 $337K
Mercer Global Advisors Inc. 0.00% Reduce -19.5% 4,241 $327K
Manning & Napier Advisors LLC 0.00% Reduce -79.8% 4,188 $323K
CI Investments Inc. 0.00% Reduce -45.6% 4,184 $322K
GAMCO Investors 0.00% Reduce -64.2% 4,141 $319K
NorthCoast Asset Management LLC 0.00% Reduce -28.9% 4,105 $316K
Daiwa Securities Group Inc. 0.00% New 3,991 $308K
Inspire Investing, LLC 0.03% Add +8.0% 3,992 $308K
Greenland Capital Management LP 0.05% No change 4,008 $304K
Point72 (DIFC) Ltd 0.02% New 3,935 $303K
LMR Partners LLP 0.01% No change 3,861 $298K
Atria Investments, Inc 0.00% Add +27.8% 3,833 $295K
Xponance LLC 0.00% Reduce -22.0% 3,739 $288K
BI Asset Management Fondsmaeglerselskab A/S 0.00% New 3,699 $285K
Prudential Financial Inc. 0.00% Reduce -2.9% 3,678 $283K
Walleye Trading LLC 0.00% New 3,673 $283K
State of Alaska, Department of Revenue 0.00% Reduce -86.8% 3,649 $281K
Osaic Holdings, Inc. 0.00% Reduce -4.7% 3,258 $274K
Sanctuary Advisors, LLC 0.00% New 3,549 $273K
DekaBank Deutsche Girozentrale 0.00% No change 3,540 $270K
Hudson Bay Capital Management LP 0.00% New 3,496 $269K
Magnetar Financial LLC 0.00% Reduce -53.7% 3,329 $257K
Federated Hermes, Inc. 0.00% Add +131.8% 3,029 $233K
&partners 0.00% New 3,028 $233K
Claret Asset Management Corp 0.03% Reduce -1.4% 3,014 $232K
Mfa Wealth Advisors, LLC 0.05% Add +1.0% 2,916 $225K
Voya Investment Management LLC 0.00% Reduce -25.4% 2,772 $214K
Avanza Fonder AB 0.01% No change 2,680 $207K
ASR Vermogensbeheer N.V. 0.00% Reduce -1.1% 2,449 $189K
US Bancorp \de 0.00% Reduce -7.3% 2,433 $187K
Securian Asset Management, Inc. 0.00% Reduce -4.0% 2,403 $185K
CoreFirst Bank & Trust 0.09% Add +58.5% 2,250 $173K
Federation des caisses Desjardins du Quebec 0.00% Add +1051.0% 2,187 $169K
California State Teachers Retirement System 0.00% Add +0.1% 2,089 $161K
Sterling Capital Management LLC 0.00% Reduce -9.2% 2,066 $159K
Covestor Ltd 0.08% Add +134.4% 1,779 $137K
Public Employees Retirement Association of Colorado 0.00% No change 1,704 $131K
PNC Financial Services Group, Inc. 0.00% Add +7.8% 1,544 $119K
Tower Research Capital LLC (TRC) 0.00% Reduce -38.5% 1,532 $118K
Kimelman & Baird, LLC 0.01% No change 1,500 $116K
Allworth Financial LP 0.00% Add +2.3% 1,442 $111K
MAI Capital Management 0.00% Reduce -2.8% 1,310 $101K
Grey Fox Wealth Advisors, LLC 0.02% New 1,154 $89K
Nomura Asset Management Co. Ltd. 0.00% No change 896 $69K
STRS Ohio 0.00% No change 799 $62K
Parallel Advisors, LLC 0.00% Add +58.1% 778 $60K
NewEdge Advisors, LLC 0.00% No change 745 $57K
Hantz Financial Services, Inc. 0.00% Add +180.3% 740 $57K
Cwm, LLC 0.00% Add +20.5% 683 $53K
CIBC Private Wealth Group LLC 0.00% New 686 $53K
AlphaQuest LLC 0.00% Reduce -11.8% 644 $50K
Transamerica Financial Advisors, LLC 0.00% Add +33.8% 586 $45K
UMB Bank, n.a. 0.00% Add +2.3% 578 $45K
Farther Finance Advisors, LLC 0.00% Reduce -73.8% 503 $39K
Itau Unibanco Holding S.A. 0.00% Reduce -50.3% 497 $38K
Signaturefd, LLC 0.00% Reduce -29.1% 454 $35K
GAMMA Investing LLC 0.00% Reduce -0.9% 441 $34K
Jones Financial Companies LLLP 0.00% Add +35.3% 406 $32K
Point72 Europe (London) LLP 0.00% New 373 $29K
Caitong International Asset Management Co., Ltd 0.02% New 366 $28K
Arcadia Investment Management Corp. 0.00% No change 350 $27K
Huntington National Bank 0.00% Add +0.9% 350 $27K
Nisa Investment Advisors, LLC 0.00% Add +11.4% 332 $26K
Fifth Third Bancorp 0.00% Add +13.5% 328 $25K
Rockefeller Capital Management L.P. 0.00% New 299 $23K
Pathway Financial Advisers, LLC 0.01% New 289 $22K
IFP Advisors, Inc 0.00% Add +10.8% 287 $22K
National Bank of Canada 0.00% Add +21.1% 287 $22K
FNY Investment Advisers, LLC 0.01% New 273 $21K
Spire Wealth Management 0.00% Add +87.6% 272 $21K
MassMutual Private Wealth & Trust, FSB 0.00% Add +77.7% 231 $18K
Lanark Financial, Inc. 0.00% Add +4.6% 204 $16K
Quent Capital, LLC 0.00% New 203 $16K
EverSource Wealth Advisors, LLC 0.00% Reduce -38.0% 197 $15K
Private Wealth Management Group, LLC 0.00% Add +14.8% 163 $13K
Cullen/Frost Bankers, Inc. 0.00% New 133 $10K
Transce3nd, LLC 0.08% Reduce -97.2% 71 $9K
Versant Capital Management, Inc 0.00% Add +454.6% 122 $9K
CVA Family Office, LLC 0.00% Add +44.6% 120 $9K
Smartleaf Asset Management LLC 0.00% Add +66.7% 120 $9K
Bessemer Group Inc. 0.00% Add +125.6% 97 $8K
Assetmark, Inc. 0.00% Add +25.3% 94 $7K
Private Trust Co. NA 0.00% No change 90 $7K
Manchester Capital Management LLC 0.00% Add +265.2% 84 $6K
Rise Advisors, LLC 0.00% No change 83 $6K
Optiver Holding B.V. 0.00% Reduce -13.5% 83 $6K
Ameritas Advisory Services, LLC 0.00% No change 78 $6K
Deseret Mutual Benefit Administrators 0.00% No change 62 $5K
Steward Partners Investment Advisory, LLC 0.00% Add +56.4% 61 $5K
Trust Co. of Vermont 0.00% No change 50 $4K
TD Waterhouse Canada Inc. 0.00% Add +25.0% 50 $4K
First Horizon Corp. 0.00% — 48 $4K
Parkside Financial Bank & Trust 0.00% Reduce -36.5% 47 $4K
Pinnacle Bancorp, Inc. 0.00% New 43 $3K
MV Capital Management, Inc. 0.00% Add +7.9% 41 $3K
Principal Securities, Inc. 0.00% Add +73.9% 40 $3K
Bruce G. Allen Investments, LLC 0.00% Reduce -9.3% 39 $3K
Root Financial Partners, LLC 0.00% New 37 $3K
Wealthspire Advisors, LLC 0.00% New 37 $3K
Farmers & Merchants Investments Inc. 0.00% Add +11.1% 30 $2K
Sachetta, LLC 0.00% Add +36.8% 26 $2K
Hemington Wealth Management 0.00% Add +7.4% 29 $2K
Clearstead Advisors, LLC 0.00% No change 25 $2K
Peterson Wealth Services 0.00% Add +7878.3% 1,835 $2K
Larson Financial Group LLC 0.00% Reduce -4.2% 23 $2K
Bell Investment Advisors, Inc 0.00% Add +50.0% 18 $1K
Rothschild Investment LLC 0.00% Add +13.3% 17 $1K
Global Retirement Partners, LLC 0.00% No change 17 $1K
Blue Trust, Inc. 0.00% Reduce -69.4% 15 $1K
Advisory Services Network, LLC 0.00% New 15 $1K
Fortitude Family Office, LLC 0.00% Reduce -30.0% 14 $1K
Ogorek Anthony Joseph /NY/ 0.00% No change 18 $1K
Avion Wealth 0.00% No change 17 $1K
Picton Mahoney Asset Management 0.00% No change 8 $1K
Jackson, Grant Investment Advisers, Inc. 0.00% No change 11 $848
SouthState Bank Corp 0.00% Reduce -8.3% 11 $848
Raffa Wealth Management, LLC 0.00% No change 9 $694
Principia Wealth Advisory, LLC 0.00% No change 8 $616
Harbour Investments, Inc. 0.00% New 7 $539
SWAN Capital LLC 0.00% No change 5 $385
CoreCap Advisors, LLC 0.00% No change 5 $385
DiNuzzo Private Wealth, Inc. 0.00% No change 4 $352
True Wealth Design, LLC 0.00% Reduce -33.3% 4 $309
Core Alternative Capital 0.00% Reduce -42.9% 4 $308
Cromwell Holdings LLC 0.00% New 2 $155
New Millennium Group LLC 0.00% New 2 $154
Valued Wealth Advisors LLC 0.00% No change 1 $79
Bay Harbor Wealth Management, LLC 0.00% New 1 $77
SBI Securities Co., Ltd. 0.00% No change 1 $77
Rakuten Securities, Inc. 0.00% Reduce -90.9% 1 $77
HFM Investment Advisors, LLC 0.00% No change 1 $77
Penserra Capital Management LLC 0.00% Reduce -25.0% 9 $0
Cloud Capital Management, LLC 0.00% New 2 $0

"% of holder's portfolio" is WLK's weight in each manager's 13F, not the share of Westlake Corp. the manager owns.