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, Q4 2022
Institutional positions in Westlake Corp as of Dec 31, 2022. 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
- 344
- +32 vs. Q3 2022
- Shares held
- 36.4M
- +1.54M (+4.4%) vs. Q3 2022
- Total value
- $3.73B
- +$703.7M (+23.2%) vs. Q3 2022
- New holders
- 74
- 105 more added
- Sold out
- 42
- 118 more reduced
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ronald Blue Trust, Inc. | 10 | $0 | 0.00% | +5+100.0% | Added |
| Sutton Wealth Advisors Inc. | 2 | $205 | 0.00% | +2 | New |
| True Wealth Design, LLC | 3 | $308 | 0.00% | +3 | New |
| Tfo-TDC, LLC | 3 | $376 | 0.00% | +3 | New |
| Glassman Wealth Services | 4 | $410 | 0.00% | −18−81.8% | Reduced |
| Zions Bancorporation, N.A. | 5 | $513 | 0.00% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 5 | $513 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 6 | $615 | 0.00% | +6 | New |
| SRS Capital Advisors, Inc. | 7 | $718 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 9 | $923 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 206 | $943 | 0.00% | +206 | New |
| Capital Advisors, Ltd. LLC | 7 | $1.00K | 0.00% | −4−36.4% | Reduced |
| American National Bank | 12 | $1.00K | 0.00% | +12 | New |
| EverSource Wealth Advisors, LLC | 10 | $1.02K | 0.00% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 11 | $1.13K | 0.00% | −4−26.7% | Reduced |
| McElhenny Sheffield Capital Management, LLC | 11 | $1.13K | 0.00% | +11 | New |
| My Personal CFO, LLC | 12 | $1.23K | 0.00% | +12 | New |
| Bellwether Advisors, LLC | 13 | $1.33K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Co | 13 | $1.34K | 0.00% | +13 | New |
| Sound Income Strategies, LLC | 15 | $1.54K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 15 | $1.54K | 0.00% | +15 | New |
| SJS Investment Consulting Inc. | 16 | $1.64K | 0.00% | +4+33.3% | Added |
| AdvisorNet Financial, Inc | 17 | $1.74K | 0.00% | −8−32.0% | Reduced |
| NewSquare Capital LLC | 17 | $1.74K | 0.00% | 00.0% | Unchanged |
| RFP Financial Group LLC | 21 | $2.15K | 0.00% | +21 | New |
| Lindbrook Capital, LLC | 23 | $2.36K | 0.00% | −83−78.3% | Reduced |
| Schubert & Co | 24 | $2.46K | 0.00% | −4−14.3% | Reduced |
| Creative Planning | 26 | $2.67K | 0.00% | +26 | New |
| Crewe Advisors LLC | 27 | $2.77K | 0.00% | −86−76.1% | Reduced |
| Parkside Financial Bank & Trust | 28 | $2.87K | 0.00% | −3−9.7% | Reduced |
| Simplex Trading, LLC | 41 | $4.00K | 0.00% | −4,641−99.1% | Reduced |
| Loomis Sayles & Co L P | 39 | $4.00K | 0.00% | +24+160.0% | Added |
| JFS Wealth Advisors, LLC | 40 | $4.10K | 0.00% | +8+25.0% | Added |
| Fifth Third Bancorp | 41 | $4.20K | 0.00% | +41 | New |
| Quent Capital, LLC | 47 | $4.82K | 0.00% | +40+571.4% | Added |
| Heritage Wealth Management, LLC | 50 | $5.13K | 0.00% | +25+100.0% | Added |
| Anchor Investment Management, LLC | 52 | $5.33K | 0.00% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 54 | $5.54K | 0.00% | +54 | New |
| Bell Investment Advisors, Inc | 67 | $6.87K | 0.00% | +6+9.8% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 70 | $7.00K | 0.00% | +70 | New |
| Harbour Investments, Inc. | 69 | $7.08K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 81 | $8.00K | 0.00% | +11+15.7% | Added |
| Core Alternative Capital | 86 | $8.83K | 0.00% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 90 | $9.23K | 0.00% | −109−54.8% | Reduced |
| Worth Asset Management, LLC | 101 | $10.3K | 0.01% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 106 | $10.9K | 0.00% | 00.0% | Unchanged |
| Distillate Capital Partners LLC | 109 | $11.2K | 1.04% | −67,140−99.8% | Reduced |
| Jackson, Grant Investment Advisers, Inc. | 109 | $11.2K | 0.01% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 123 | $12.6K | 0.00% | +123 | New |
| CWM, LLC | 129 | $13.0K | 0.00% | +34+35.8% | Added |
| Hantz Financial Services, Inc. | 131 | $13.0K | 0.00% | +131 | New |
| Signaturefd, LLC | 139 | $14.3K | 0.00% | −36−20.6% | Reduced |
| Beacon Capital Management, LLC | 155 | $15.9K | 0.01% | +155 | New |
| Steward Partners Investment Advisory, LLC | 159 | $16.3K | 0.00% | −36−18.5% | Reduced |
| Private Trust Co NA | 170 | $17.0K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 180 | $18.5K | 0.00% | +10+5.9% | Added |
| First Horizon Advisors, Inc. | 188 | $19.3K | 0.00% | +188 | New |
| Accurate Wealth Management, LLC | 175 | $19.4K | 0.01% | +175 | New |
| TCI Wealth Advisors, Inc. | 194 | $19.9K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 225 | $23.1K | 0.00% | −133−37.2% | Reduced |
| Antipodes Partners Ltd | 261 | $26.0K | 0.00% | +261 | New |
| Harvest Fund Management Co., Ltd | 275 | $28.0K | 0.01% | −103−27.2% | Reduced |
| Pathway Financial Advisers, LLC | 276 | $28.3K | 0.01% | +276 | New |
| Gyon Technologies Capital Management, LP | 313 | $32.1K | 0.01% | +313 | New |
| Arcadia Investment Management Corp | 350 | $35.9K | 0.01% | 00.0% | Unchanged |
| Smithfield Trust Co | 379 | $39.0K | 0.00% | 00.0% | Unchanged |
| Wahed Invest LLC | 431 | $44.2K | 0.02% | +48+12.5% | Added |
| Rockefeller Capital Management L.P. | 452 | $45.0K | 0.00% | −64−12.4% | Reduced |
| Parallel Advisors, LLC | 444 | $45.6K | 0.00% | +37+9.1% | Added |
| Ci Investments Inc. | 452 | $46.0K | 0.00% | −3,612−88.9% | Reduced |
| Exchange Traded Concepts, LLC | 456 | $46.8K | 0.00% | −130−22.2% | Reduced |
| Seeyond | 590 | $60.5K | 0.01% | −4,453−88.3% | Reduced |
| Macquarie Group Ltd | 643 | $65.9K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 677 | $69.4K | 0.00% | −2,204−76.5% | Reduced |
| Chiron Investment Management, LLC | 682 | $69.9K | 0.02% | 00.0% | Unchanged |
| Ossiam | 703 | $72.1K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 734 | $75.3K | 0.01% | +167+29.5% | Added |
| AlphaCentric Advisors LLC | 841 | $86.2K | 0.09% | +127+17.8% | Added |
| Itau Unibanco Holding S.A. | 886 | $90.8K | 0.00% | +886 | New |
| Tower Research Capital LLC (TRC) | 964 | $99.0K | 0.00% | +720+295.1% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 979 | $101.0K | 0.00% | −4−0.4% | Reduced |
| Banque Cantonale Vaudoise | 1,000 | $103.0K | 0.01% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 1,026 | $105.2K | 0.00% | +824+407.9% | Added |
| Neo Ivy Capital Management | 1,428 | $146.0K | 0.10% | +1,428 | New |
| Royal London Asset Management Ltd | 1,453 | $149.0K | 0.00% | −24,270−94.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,469 | $150.6K | 0.00% | +11+0.8% | Added |
| Federation des caisses Desjardins du Quebec | 1,530 | $156.9K | 0.00% | +835+120.1% | Added |
| Covestor Ltd | 1,527 | $157.0K | 0.13% | −39−2.5% | Reduced |
| The PNC Financial Services Group, Inc. | 1,658 | $170.0K | 0.00% | −176−9.6% | Reduced |
| Alpha Paradigm Partners, LLC | 1,947 | $200.0K | 0.08% | 00.0% | Unchanged |
| Forum Financial Management, LP | 1,961 | $201.1K | 0.01% | +1,961 | New |
| Eagle Global Advisors LLC | 2,000 | $205.1K | 0.01% | +2,000 | New |
| Daiwa Securities Group Inc. | 2,024 | $208.0K | 0.00% | 00.0% | Unchanged |
| Kistler-Tiffany Companies, LLC | 2,059 | $211.1K | 0.04% | +1,763+595.6% | Added |
| Two Sigma Securities, LLC | 2,115 | $216.9K | 0.03% | +2,115 | New |
| Nordea Investment Management AB | 2,199 | $224.7K | 0.00% | −341−13.4% | Reduced |
| PGGM Investments | 2,203 | $226.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 2,223 | $227.9K | 0.00% | −172−7.2% | Reduced |
| Commonwealth Equity Services, LLC | 2,248 | $230.0K | 0.00% | +2,248 | New |
| Brown Advisory Inc | 2,270 | $232.8K | 0.00% | +2,270 | New |