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 2023
Institutional positions in Westlake Corp as of Jun 30, 2023. 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
- 340
- −1 vs. Q1 2023
- Shares held
- 37.0M
- −1.34M (−3.5%) vs. Q1 2023
- Total value
- $4.42B
- +$15.4M (+0.4%) vs. Q1 2023
- New holders
- 45
- 104 more added
- Sold out
- 46
- 128 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Verition Fund Management LLC | 2,355 | $281.4K | 0.00% | −3,532−60.0% | Reduced |
| Maryland State Retirement & Pension System | 2,469 | $295.0K | 0.01% | −379−13.3% | Reduced |
| HighTower Advisors, LLC | 2,494 | $295.0K | 0.00% | +2,494 | New |
| Nordea Investment Management AB | 2,513 | $297.9K | 0.00% | +314+14.3% | Added |
| Investors Research Corp | 2,550 | $304.6K | 0.08% | 00.0% | Unchanged |
| Silver Oak Securities, Inc | 2,551 | $305.0K | 0.05% | +167+7.0% | Added |
| Synovus Financial Corp | 2,605 | $311.2K | 0.00% | −177−6.4% | Reduced |
| PEAK6 Investments LLC | 2,611 | $311.9K | 0.03% | +2,611 | New |
| SevenOneSeven Capital Management | 2,403 | $317.6K | 0.71% | −5−0.2% | Reduced |
| PGGM Investments | 2,668 | $319.0K | 0.01% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 2,721 | $325.1K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 2,780 | $332.1K | 0.01% | −17−0.6% | Reduced |
| Lindenwold Advisors | 2,842 | $339.5K | 0.21% | −710−20.0% | Reduced |
| First Eagle Investment Management, LLC | 2,868 | $342.6K | 0.00% | +662+30.0% | Added |
| TD Asset Management Inc | 2,870 | $342.9K | 0.00% | −120−4.0% | Reduced |
| Teacher Retirement System of Texas | 2,897 | $346.0K | 0.00% | −1,359−31.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 2,900 | $346.5K | 0.00% | +2,900 | New |
| Magnetar Financial LLC | 2,925 | $349.4K | 0.01% | +2,925 | New |
| Impact Partnership Wealth, LLC | 3,019 | $360.7K | 0.13% | +3,019 | New |
| Yorktown Management & Research Co Inc | 3,050 | $364.4K | 0.39% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 3,058 | $365.3K | 0.01% | −100−3.2% | Reduced |
| National Bank of Canada | 3,148 | $375.7K | 0.00% | −73−2.3% | Reduced |
| Kapitalo Investimentos Ltda | 3,204 | $382.8K | 0.07% | +2,078+184.5% | Added |
| AE Wealth Management LLC | 3,207 | $383.2K | 0.00% | +1,288+67.1% | Added |
| BTC Capital Management, Inc. | 3,229 | $386.5K | 0.04% | +58+1.8% | Added |
| Meixler Investment Management, Ltd. | 3,240 | $387.1K | 0.36% | −39−1.2% | Reduced |
| McMahon Financial Advisors, LLC | 3,313 | $395.8K | 0.12% | +76+2.3% | Added |
| Ontario Teachers Pension Plan Board | 3,317 | $396.3K | 0.00% | −2,407−42.1% | Reduced |
| Kistler-Tiffany Companies, LLC | 3,322 | $396.9K | 0.06% | −119−3.5% | Reduced |
| British Columbia Investment Management Corp | 3,396 | $405.7K | 0.00% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 3,436 | $410.5K | 0.01% | −234−6.4% | Reduced |
| Westover Capital Advisors, LLC | 3,473 | $414.9K | 0.14% | −87−2.4% | Reduced |
| Bank of Montreal | 3,705 | $443.7K | 0.00% | −831−18.3% | Reduced |
| Prelude Capital Management, LLC | 3,842 | $459.0K | 0.04% | +1,001+35.2% | Added |
| Dark Forest Capital Management LP | 3,862 | $461.4K | 0.05% | +3,862 | New |
| Gulf International Bank (UK) Ltd | 3,960 | $473.0K | 0.01% | −1,168−22.8% | Reduced |
| Xponance, Inc. | 4,158 | $496.8K | 0.01% | −398−8.7% | Reduced |
| Nissay Asset Management Corp | 4,207 | $502.6K | 0.00% | −89−2.1% | Reduced |
| Legacy Capital Group California, Inc. | 4,271 | $510.3K | 0.21% | +139+3.4% | Added |
| Susquehanna International Group, LLP | 4,312 | $515.2K | 0.00% | −2,783−39.2% | Reduced |
| Denali Advisors LLC | 4,322 | $516.3K | 0.18% | +303+7.5% | Added |
| Empirical Finance, LLC | 4,447 | $531.3K | 0.04% | −3,503−44.1% | Reduced |
| Balyasny Asset Management LLC | 4,501 | $537.7K | 0.00% | −606,391−99.3% | Reduced |
| Cambria Investment Management, L.P. | 4,694 | $560.8K | 0.05% | −1,133−19.4% | Reduced |
| Crossmark Global Holdings, Inc. | 4,270 | $585.0K | 0.01% | +899+26.7% | Added |
| Captrust Financial Advisors | 4,953 | $591.7K | 0.00% | +637+14.8% | Added |
| Unison Advisors LLC | 4,994 | $596.6K | 0.07% | +15+0.3% | Added |
| JustInvest LLC | 5,081 | $607.0K | 0.02% | +194+4.0% | Added |
| Public Employees Retirement Association of Colorado | 5,364 | $641.0K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 5,465 | $650.0K | 0.00% | +100+1.9% | Added |
| Sciencast Management LP | 5,403 | $653.5K | 0.53% | +5,403 | New |
| M&G Investment Management Ltd | 5,732 | $682.1K | 0.00% | −569−9.0% | Reduced |
| Cipher Capital LP | 5,835 | $697.1K | 0.12% | +5,835 | New |
| Achmea Investment Management B.V. | 5,840 | $698.0K | 0.01% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 5,862 | $700.3K | 0.00% | −141−2.3% | Reduced |
| Voya Investment Management LLC | 5,869 | $701.2K | 0.00% | +676+13.0% | Added |
| Vestcor Inc | 5,999 | $717.0K | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 6,229 | $744.2K | 0.00% | −6,539−51.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 6,254 | $747.0K | 0.01% | +584+10.3% | Added |
| XTX Topco Ltd | 6,255 | $747.3K | 0.13% | +6,255 | New |
| Toroso Investments, LLC | 6,351 | $759.0K | 0.02% | −821−11.4% | Reduced |
| Pettee Investors, Inc. | 6,711 | $801.8K | 0.36% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 7,000 | $836.0K | 0.04% | +800+12.9% | Added |
| Tredje AP-fonden | 7,008 | $837.2K | 0.01% | +7,008 | New |
| IFM Investors Pty Ltd | 7,093 | $847.4K | 0.01% | −3,044−30.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 7,201 | $860.0K | 0.01% | −46−0.6% | Reduced |
| Handelsbanken Fonder AB | 7,200 | $860.0K | 0.00% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 7,267 | $868.2K | 0.03% | +7,267 | New |
| AustralianSuper Pty Ltd | 7,342 | $877.1K | 0.01% | −49,690−87.1% | Reduced |
| Jane Street Group, LLC | 7,497 | $895.7K | 0.00% | −4,603−38.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 7,659 | $915.0K | 0.02% | +20+0.3% | Added |
| Korea Investment CORP | 8,204 | $980.1K | 0.00% | −8,077−49.6% | Reduced |
| Cresset Asset Management, LLC | 8,412 | $1.01M | 0.01% | +8,412 | New |
| V Wealth Advisors LLC | 8,500 | $1.02M | 0.17% | −160−1.8% | Reduced |
| Nomura Asset Management Co Ltd | 8,550 | $1.02M | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 8,895 | $1.06M | 0.00% | −7,120−44.5% | Reduced |
| Baird Financial Group, Inc. | 9,096 | $1.09M | 0.00% | +9,096 | New |
| Toronto Dominion Bank | 9,189 | $1.10M | 0.00% | −1,418−13.4% | Reduced |
| Nations Financial Group Inc, | 9,468 | $1.13M | 0.11% | +299+3.3% | Added |
| State of Michigan Retirement System | 9,600 | $1.15M | 0.01% | −200−2.0% | Reduced |
| Man Group plc | 9,788 | $1.17M | 0.00% | – | – |
| Illinois Municipal Retirement Fund | 9,846 | $1.18M | 0.02% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 10,100 | $1.21M | 0.03% | +1,000+11.0% | Added |
| Arizona State Retirement System | 10,456 | $1.25M | 0.01% | −667−6.0% | Reduced |
| SG Americas Securities, LLC | 10,752 | $1.28M | 0.01% | +6,526+154.4% | Added |
| Ergoteles LLC | 11,352 | $1.36M | 0.07% | +11,352 | New |
| DnB Asset Management AS | 11,394 | $1.36M | 0.01% | −11,733−50.7% | Reduced |
| Pictet Asset Management SA | 11,762 | $1.41M | 0.00% | +50.0% | Added |
| Diametric Capital, LP | 11,878 | $1.42M | 0.63% | +3,980+50.4% | Added |
| Greenland Capital Management LP | 12,140 | $1.45M | 0.21% | −1,860−13.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 12,509 | $1.49M | 0.02% | −407−3.2% | Reduced |
| Truist Financial Corp | 12,948 | $1.55M | 0.00% | +5,167+66.4% | Added |
| Panagora Asset Management Inc | 13,147 | $1.57M | 0.01% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 13,299 | $1.59M | 0.01% | −1,039−7.2% | Reduced |
| Advisors Asset Management, Inc. | 13,490 | $1.61M | 0.03% | −8,939−39.9% | Reduced |
| Two Sigma Investments, LP | 13,500 | $1.61M | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,706 | $1.64M | 0.06% | −289−2.1% | Reduced |
| Recurrent Investment Advisors LLC | 14,046 | $1.68M | 0.28% | +1,315+10.3% | Added |
| Larson Financial Group LLC | 14,356 | $1.72M | 0.17% | +1,974+15.9% | Added |
| Connectus Wealth, LLC | 14,849 | $1.77M | 0.04% | +14,849 | New |