WestlakeWLK
13F holders, Q2 2025 (June 30)305holders −56
44new positions
96sold out
7famous investors
$75.99avg. 13F price*
At the end of Q2 2025, 305 institutions reported holding Westlake Corp. (WLK) in their 13F filings, down 56 from Q1 2025. 44 opened new positions and 96 sold out. The largest holders were Victory Capital Management Inc. ($282.6M), Vanguard Group Inc. ($267.5M) and BlackRock, Inc. ($252.7M). 7 famous investors held it, including Israel Englander (0.1% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Westlake Corp.
- CUSIP
- 960413102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $148.2M |
| Exits | 96 | $227.3M |
All 13F filers, Q1 2025 → Q2 2025: 10,145,910 shares bought and 7,150,936 shares sold, net +2,994,974 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 305 holders
| Victory Capital Management Inc. | 0.18% | Reduce -4.6% | 3,721,742 | $282.6M |
| Vanguard Group Inc. | 0.00% | Reduce -0.8% | 3,522,810 | $267.5M |
| BlackRock, Inc. | 0.00% | Reduce -9.1% | 3,328,696 | $252.7M |
| T. Rowe Price Associates Inc. | 0.02% | Add +9618.1% | 2,058,588 | $156.3M |
| FMR LLC | 0.01% | Add +4.3% | 1,615,238 | $122.6M |
| Brandes Investment Partners, LP | 1.00% | Add +246.0% | 1,456,871 | $110.6M |
| State Street Corp. | 0.00% | Reduce -14.6% | 1,392,227 | $105.7M |
| Norges Bank | 0.01% | Add +272.4% | 1,373,816 | $104.3M |
| Dimensional Fund Advisors LP | 0.02% | Add +35.7% | 1,275,169 | $96.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +1.7% | 1,058,943 | $80.4M |
| Jacobs Levy Equity Management, Inc. | 0.29% | Add +27.0% | 985,258 | $74.8M |
| Nuveen, LLC | 0.02% | Add +21.5% | 886,128 | $67.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.13% | Reduce -1.1% | 844,130 | $64.1M |
| ANTIPODES PARTNERS Ltd | 1.94% | New | 823,169 | $62.5M |
| Millennium Management | 0.06% | Reduce -12.4% | 789,846 | $60.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +75.6% | 651,826 | $49.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.4% | 574,231 | $43.6M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -5.6% | 520,737 | $41.9M |
| Voloridge Investment Management, LLC | 0.15% | Add +49.9% | 520,256 | $39.5M |
| Morgan Stanley | 0.00% | Add +76.2% | 462,488 | $35.1M |
| UBS Group AG | 0.01% | Reduce -27.2% | 443,467 | $33.7M |
| ProShare Advisors LLC | 0.05% | Add +36.4% | 355,154 | $27.0M |
| Engineers Gate Manager LP | 0.33% | Add +12724.7% | 351,011 | $26.7M |
| D. E. Shaw & Co. | 0.03% | Add +50.2% | 342,960 | $26.0M |
| Susquehanna International Group, LLP | 0.04% | Add +2884.6% | 330,814 | $25.1M |
| Woodline Partners LP | 0.13% | New | 327,290 | $24.9M |
| New York State Common Retirement Fund | 0.03% | Add +2092.7% | 306,426 | $23.3M |
| Arrowstreet Capital, Limited Partnership | 0.02% | New | 290,038 | $22.0M |
| Ilex Capital Partners (UK) LLP | 0.69% | Reduce -60.9% | 273,564 | $20.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.0% | 256,845 | $19.5M |
| Deprince Race & Zollo Inc. | 0.40% | Add +9.9% | 253,370 | $19.2M |
| Schroder Investment Management Group | 0.02% | Reduce -0.2% | 248,981 | $18.9M |
| Alyeska Investment Group, L.P. | 0.06% | Add +23.5% | 238,128 | $18.1M |
| Northern Trust Corp. | 0.00% | Reduce -25.9% | 232,962 | $17.7M |
| Bank of Montreal | 0.01% | Add +9.9% | 231,022 | $17.5M |
| Royal Bank of Canada | 0.00% | Add +464.8% | 218,492 | $16.6M |
| Janus Henderson Group PLC | 0.01% | Reduce -45.7% | 214,281 | $16.3M |
| BNP Paribas Financial Markets | 0.01% | Add +603.4% | 185,397 | $14.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -16.1% | 184,312 | $14.0M |
| Van Lanschot Kempen Investment Management N.V. | 0.13% | New | 182,899 | $13.9M |
| Robotti Robert | 2.31% | Add +11.0% | 182,840 | $13.8M |
| Erste Asset Management GmbH | 0.11% | Add +11.9% | 171,501 | $13.0M |
| JPMorgan Chase & Co. | 0.00% | Add +29.9% | 167,595 | $12.7M |
| Two Sigma Advisers, LP | 0.02% | Reduce -4.6% | 158,500 | $12.0M |
| Holocene Advisors, LP | 0.03% | Add +59.6% | 158,155 | $12.0M |
| Renaissance Technologies | 0.01% | Reduce -48.5% | 144,200 | $10.9M |
| 1832 Asset Management L.P. | 0.02% | Reduce -9.6% | 138,920 | $10.5M |
| Bank of America Corp. | 0.00% | Reduce -37.4% | 138,654 | $10.5M |
| Qube Research & Technologies Ltd | 0.01% | Add +16.2% | 134,571 | $10.2M |
| Wedge Capital Management L L P | 0.18% | Add +39.9% | 132,401 | $10.1M |
| AQR Capital Management | 0.01% | Add +598.4% | 133,355 | $10.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +10.8% | 129,166 | $9.8M |
| First Trust Advisors LP | 0.01% | Reduce -23.2% | 127,929 | $9.7M |
| Sprott Inc. | 0.47% | Add +38.9% | 125,000 | $9.5M |
| Invesco Ltd. | 0.00% | Reduce -7.3% | 124,564 | $9.5M |
| Man Group plc | 0.02% | Reduce -11.9% | 124,176 | $9.4M |
| Two Sigma Investments, LP | 0.02% | Reduce -54.1% | 122,115 | $9.3M |
| HITE Hedge Asset Management LLC | 0.50% | Add +60.2% | 114,487 | $8.7M |
| Walleye Capital LLC | 0.09% | Add +226.4% | 112,198 | $8.5M |
| ING Groep NV | 0.05% | Add +276.4% | 111,400 | $8.5M |
| Teachers Retirement System of the State of Kentucky | 0.06% | Add +796.4% | 105,015 | $8.0M |
| Janney Montgomery Scott LLC | 0.02% | Add +65.2% | 100,968 | $7.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.3% | 99,534 | $7.6M |
| Squarepoint Ops LLC | 0.02% | Reduce -59.3% | 94,483 | $7.2M |
| Dark Forest Capital Management LP | 0.28% | Add +929.0% | 92,491 | $7.0M |
| Rhumbline Advisers | 0.01% | Reduce -9.8% | 90,628 | $6.9M |
| ExodusPoint Capital Management, LP | 0.08% | Reduce -78.3% | 90,578 | $6.9M |
| Cerity Partners LLC | 0.01% | Add +15.8% | 86,793 | $6.6M |
| Storebrand Asset Management As | 0.02% | Reduce -19.3% | 86,152 | $6.5M |
| Wells Fargo & Company | 0.00% | Add +39.6% | 85,434 | $6.5M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -84.7% | 79,847 | $6.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -1.8% | 75,606 | $5.7M |
| Amundi | 0.00% | Add +37.2% | 69,671 | $5.7M |
| Legal & General Group Plc | 0.00% | Reduce -48.2% | 75,079 | $5.7M |
| Lazard Asset Management LLC | 0.01% | Reduce -33.6% | 74,072 | $5.6M |
| Citigroup Inc. | 0.00% | Add +157.1% | 72,626 | $5.5M |
| Thomist Capital Management, LP | 3.29% | Add +55.3% | 71,600 | $5.5M |
| Barclays PLC | 0.00% | Reduce -33.5% | 71,039 | $5.4M |
| Alliancebernstein L.P. | 0.00% | Add +0.2% | 68,613 | $5.2M |
| California Public Employees Retirement System | 0.00% | Add +1.8% | 59,872 | $4.5M |
| SG Americas Securities, LLC | 0.02% | Reduce -5.3% | 54,505 | $4.1M |
| JCP Investment Management, LLC | 2.32% | New | 53,000 | $4.0M |
| Concentric Capital Strategies, LP | 0.23% | New | 52,887 | $4.0M |
| Canada Pension Plan Investment Board | 0.00% | Add +25.4% | 49,344 | $3.7M |
| KBC Group NV | 0.01% | Add +79.9% | 48,014 | $3.6M |
| Journey Advisory Group, LLC | 0.27% | New | 44,842 | $3.4M |
| Verition Fund Management LLC | 0.02% | Reduce -18.6% | 41,923 | $3.2M |
| Retirement Systems of Alabama | 0.01% | Add +0.1% | 40,751 | $3.1M |
| Jane Street Group, LLC | 0.00% | Reduce -60.0% | 34,357 | $2.6M |
| Comerica Bank | 0.01% | Add +12.1% | 34,333 | $2.6M |
| Y-Intercept (Hong Kong) Ltd | 0.06% | New | 32,522 | $2.5M |
| Quantinno Capital Management LP | 0.01% | Reduce -76.3% | 30,231 | $2.3M |
| Twin Tree Management, LP | 0.06% | New | 29,360 | $2.2M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.6% | 28,134 | $2.1M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -0.7% | 27,678 | $2.1M |
| Brevan Howard Capital Management LP | 0.02% | Add +65.4% | 26,812 | $2.0M |
| State of Wisconsin Investment Board | 0.00% | Add +1.4% | 26,000 | $2.0M |
| HSBC Holdings PLC | 0.00% | Add +142.8% | 25,833 | $2.0M |
| Northeast Financial Consultants Inc | 0.08% | New | 24,800 | $1.9M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -11.9% | 24,650 | $1.9M |
"% of holder's portfolio" is WLK's weight in each manager's 13F, not the share of Westlake Corp. the manager owns.