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, Q2 2022
Institutional positions in Westlake Corp as of Jun 30, 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
- 355
- +36 vs. Q1 2022
- Shares held
- 35.6M
- +654.1K (+1.9%) vs. Q1 2022
- Total value
- $3.50B
- −$807.0M (−18.7%) vs. Q1 2022
- New holders
- 91
- 127 more added
- Sold out
- 55
- 104 more reduced
9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ci Investments Inc. | 5,565 | $545.0K | 0.00% | +4,645+504.9% | Added |
| APG Asset Management N.V. | 5,700 | $534.0K | 0.00% | +1,400+32.6% | Added |
| Quantbot Technologies LP | 5,394 | $528.0K | 0.05% | +5,394 | New |
| Public Employees Retirement Association of Colorado | 5,364 | $526.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 5,279 | $517.0K | 0.00% | −345−6.1% | Reduced |
| CIBC Asset Management Inc | 5,269 | $516.0K | 0.00% | −302−5.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 5,259 | $515.0K | 0.00% | +5,259 | New |
| Voya Investment Management LLC | 5,206 | $511.0K | 0.00% | −1,897−26.7% | Reduced |
| CFO4Life Group, LLC | 5,528 | $510.0K | 0.13% | +5,528 | New |
| Pearl River Capital, LLC | 5,111 | $501.0K | 0.12% | +5,111 | New |
| Cetera Advisor Networks LLC | 4,875 | $478.0K | 0.01% | +4,875 | New |
| BTC Capital Management, Inc. | 4,789 | $468.0K | 0.06% | +254+5.6% | Added |
| DekaBank Deutsche Girozentrale | 4,773 | $464.0K | 0.00% | +2,663+126.2% | Added |
| AE Wealth Management LLC | 4,732 | $464.0K | 0.00% | +4,732 | New |
| Denali Advisors LLC | 4,646 | $455.0K | 0.20% | +2,389+105.8% | Added |
| Mount Lucas Management LP | 4,594 | $450.0K | 0.15% | +4,594 | New |
| Kennedy Capital Management, Inc. | 4,540 | $445.0K | 0.01% | −432−8.7% | Reduced |
| Nissay Asset Management Corp | 4,529 | $444.0K | 0.00% | +4,529 | New |
| British Columbia Investment Management Corp | 4,458 | $437.0K | 0.00% | +4,458 | New |
| Edgestream Partners, L.P. | 4,387 | $430.0K | 0.03% | −5,465−55.5% | Reduced |
| Simplex Trading, LLC | 4,394 | $430.0K | 0.01% | +4,163+1,802.2% | Added |
| Principal Financial Group Inc | 4,348 | $426.0K | 0.00% | −7,964−64.7% | Reduced |
| Diversified Trust Co | 4,288 | $420.0K | 0.02% | −893−17.2% | Reduced |
| Roosevelt Investment Group LLC | 4,278 | $419.0K | 0.03% | +4,278 | New |
| Gyon Technologies Capital Management, LP | 4,189 | $411.0K | 0.12% | +4,189 | New |
| Jane Street Group, LLC | 4,175 | $409.0K | 0.00% | −17,003−80.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,023 | $394.0K | 0.00% | −1,100−21.5% | Reduced |
| Exchange Traded Concepts, LLC | 3,986 | $391.0K | 0.01% | +3,986 | New |
| Ameritas Investment Partners, Inc. | 3,900 | $382.0K | 0.02% | 00.0% | Unchanged |
| Walleye Capital LLC | 3,857 | $378.0K | 0.01% | −99−2.5% | Reduced |
| Csenge Advisory Group | 3,833 | $376.0K | 0.03% | +3,833 | New |
| Unison Advisors LLC | 3,728 | $366.0K | 0.09% | +8+0.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 3,625 | $355.0K | 0.02% | −52−1.4% | Reduced |
| Gotham Asset Management, LLC | 3,612 | $354.0K | 0.01% | −1,306−26.6% | Reduced |
| MQS Management LLC | 3,603 | $353.0K | 0.24% | +3,603 | New |
| Cambria Investment Management, L.P. | 3,535 | $347.0K | 0.04% | +3,535 | New |
| Westpac Banking Corp | 3,454 | $338.6K | 0.00% | +3,454 | New |
| NinePointTwo Capital | 3,458 | $338.0K | 0.12% | +3,458 | New |
| National Asset Management, Inc. | 3,374 | $331.0K | 0.01% | −9−0.3% | Reduced |
| Janney Montgomery Scott LLC | 3,308 | $327.0K | 0.00% | +3,308 | New |
| SG Americas Securities, LLC | 3,204 | $314.0K | 0.00% | +1,416+79.2% | Added |
| TD Asset Management Inc | 3,020 | $296.0K | 0.00% | +3,020 | New |
| Alps Advisors Inc | 2,999 | $294.0K | 0.00% | +2,999 | New |
| Manufacturers Life Insurance Company, The | 2,904 | $284.6K | 0.00% | +97+3.5% | Added |
| New York State Teachers Retirement System | 2,900 | $284.0K | 0.00% | 00.0% | Unchanged |
| MML Investors Services, LLC | 2,898 | $284.0K | 0.00% | +2,898 | New |
| Maryland State Retirement & Pension System | 2,848 | $279.0K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 2,831 | $277.0K | 0.04% | −1,444−33.8% | Reduced |
| Comerica Bank | 2,921 | $276.0K | 0.00% | −451−13.4% | Reduced |
| First Republic Investment Management, Inc. | 2,661 | $261.0K | 0.00% | −56−2.1% | Reduced |
| Regentatlantic Capital LLC | 2,653 | $260.0K | 0.01% | +11+0.4% | Added |
| Synovus Financial Corp | 2,681 | $258.0K | 0.00% | +102+4.0% | Added |
| Investors Research Corp | 2,550 | $250.0K | 0.08% | 00.0% | Unchanged |
| US Bancorp | 2,382 | $234.0K | 0.00% | −69−2.8% | Reduced |
| Standard Life Aberdeen plc | 2,350 | $229.0K | 0.00% | +91+4.0% | Added |
| Oppenheimer & Co Inc | 2,323 | $228.0K | 0.00% | +2,323 | New |
| Winton Group Ltd | 2,296 | $225.0K | 0.01% | −5,380−70.1% | Reduced |
| Commonwealth Equity Services, LLC | 2,296 | $225.0K | 0.00% | +634+38.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,268 | $222.0K | 0.01% | +2,268 | New |
| HighTower Advisors, LLC | 2,256 | $221.0K | 0.00% | −17,104−88.3% | Reduced |
| Diametric Capital, LP | 2,212 | $217.0K | 0.16% | +2,212 | New |
| Eagle Global Advisors LLC | 2,178 | $213.0K | 0.02% | 00.0% | Unchanged |
| Toroso Investments, LLC | 2,119 | $208.0K | 0.01% | +2,119 | New |
| Krane Funds Advisors LLC | 2,106 | $206.0K | 0.01% | −1,376−39.5% | Reduced |
| Smithfield Trust Co | 2,094 | $205.0K | 0.01% | +500+31.4% | Added |
| Nordea Investment Management AB | 2,124 | $205.0K | 0.00% | +2,124 | New |
| Brown Advisory Inc | 2,070 | $203.0K | 0.00% | −30−1.4% | Reduced |
| Advisory Services Network, LLC | 2,064 | $203.0K | 0.01% | +2,064 | New |
| Boothbay Fund Management, LLC | 2,045 | $200.0K | 0.01% | +2,045 | New |
| Daiwa Securities Group Inc. | 2,024 | $198.0K | 0.00% | +2,024 | New |
| Group One Trading, L.P. | 1,783 | $175.0K | 0.00% | +1,257+239.0% | Added |
| State of Wyoming | 1,686 | $165.0K | 0.10% | +720+74.5% | Added |
| USA Financial Portformulas Corp | 1,637 | $160.0K | 0.20% | +1,637 | New |
| The PNC Financial Services Group, Inc. | 1,445 | $142.0K | 0.00% | −11,147−88.5% | Reduced |
| Convergence Investment Partners, LLC | 1,275 | $125.0K | 0.08% | +46+3.7% | Added |
| C M Bidwell & Associates Ltd | 1,238 | $121.0K | 0.10% | −10−0.8% | Reduced |
| Covestor Ltd | 1,139 | $112.0K | 0.09% | −281−19.8% | Reduced |
| Globeflex Capital L P | 1,003 | $98.0K | 0.02% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 1,000 | $98.0K | 0.01% | +1,000 | New |
| Itau Unibanco Holding S.A. | 944 | $93.0K | 0.00% | −693−42.3% | Reduced |
| Harvest Fund Management Co., Ltd | 897 | $88.0K | 0.02% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 700 | $69.0K | 0.01% | +85+13.8% | Added |
| MetLife Investment Management | 695 | $68.1K | 0.00% | −263−27.5% | Reduced |
| CWM, LLC | 682 | $67.0K | 0.00% | +672+6,720.0% | Added |
| Zions Bancorporation, N.A. | 645 | $63.0K | 0.01% | +6+0.9% | Added |
| Leonteq Securities AG | 640 | $62.7K | 0.00% | −65−9.2% | Reduced |
| CoreCap Advisors, LLC | 513 | $50.0K | 0.00% | +513 | New |
| Parallel Advisors, LLC | 473 | $46.0K | 0.00% | −5−1.0% | Reduced |
| FourThought Financial, LLC | 428 | $42.0K | 0.01% | −17−3.8% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 431 | $42.0K | 0.01% | +43+11.1% | Added |
| IFP Advisors, Inc | 309 | $36.0K | 0.00% | −303−49.5% | Reduced |
| American International Group, Inc. | 345 | $34.0K | 0.00% | −58−14.4% | Reduced |
| Arcadia Investment Management Corp | 350 | $34.0K | 0.01% | 00.0% | Unchanged |
| Wahed Invest LLC | 349 | $34.0K | 0.02% | +349 | New |
| Signaturefd, LLC | 293 | $29.0K | 0.00% | −10−3.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 274 | $27.0K | 0.00% | −14−4.9% | Reduced |
| Larson Financial Group LLC | 277 | $27.0K | 0.00% | +277 | New |
| Altshuler Shaham Ltd | 241 | $24.0K | 0.00% | −1,567−86.7% | Reduced |
| TCI Wealth Advisors, Inc. | 212 | $21.0K | 0.00% | −15−6.6% | Reduced |
| Rockefeller Capital Management L.P. | 226 | $21.0K | 0.00% | +90+66.2% | Added |