Westlake Corp
WLK- 交易所
- NYSE
- 產業
- Industrial Organic Chemicals
- SEC CIK
- 0001262823
近 90 天，Westlake Corp 內部人申報 0 筆公開市場買進、1 筆賣出；2026 年第 2 季末有 360 家機構在 13F 申報持有，市值合計 $29.0 億；沒有大師持有。
2026 年第 1 季 13F 持有人
Westlake Corp 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 339
- 較 2025 年第 4 季 +47 家
- 持有股數
- 4,411 萬
- 較 2025 年第 4 季 +183.7 萬 (+4.3%)
- 總市值
- $51.5 億
- 較 2025 年第 4 季 +$20.2 億 (+64.7%)
- 新進機構
- 93
- 另有 117 家加碼
- 清倉機構
- 46
- 另有 87 家減碼
另有 6 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 WLK 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 360 | $29.0 億 |
| 2026 年第 1 季 | 339 | $51.5 億 |
| 2025 年第 4 季 | 298 | $34.3 億 |
| 2025 年第 3 季 | 305 | $32.0 億 |
| 2025 年第 2 季 | 306 | $29.9 億 |
| 2025 年第 1 季 | 361 | $36.4 億 |
| 2024 年第 4 季 | 378 | $40.4 億 |
| 2024 年第 3 季 | 403 | $50.8 億 |
| 2024 年第 2 季 | 382 | $49.3 億 |
| 2024 年第 1 季 | 347 | $52.9 億 |
| 2023 年第 4 季 | 357 | $50.4 億 |
| 2023 年第 3 季 | 335 | $46.4 億 |
| 2023 年第 2 季 | 340 | $44.2 億 |
| 2023 年第 1 季 | 342 | $44.0 億 |
| 2022 年第 4 季 | 344 | $37.3 億 |
| 2022 年第 3 季 | 321 | $30.3 億 |
| 2022 年第 2 季 | 355 | $35.0 億 |
| 2022 年第 1 季 | 328 | $43.8 億 |
| 2021 年第 4 季 | 298 | $33.7 億 |
| 2021 年第 3 季 | 272 | $31.5 億 |
| 2021 年第 2 季 | 276 | $30.2 億 |
| 2021 年第 1 季 | 240 | $30.9 億 |
2026 年第 1 季持有機構
每家機構持有 Westlake Corp 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| State of New Jersey Common Pension Fund D | 23,658 | $276.4 萬 | 0.01% | +23,658 | 新進 |
| AMG National Trust Bank | 23,041 | $269.2 萬 | 0.06% | −289−1.2% | 減碼 |
| Capital International Inc | 21,359 | $249.5 萬 | 0.02% | +21,359 | 新進 |
| Duquesne Family Office LLC大師杜肯家族辦公室 | 21,194 | $247.6 萬 | 0.08% | +21,194 | 新進 |
| Ameritas Investment Partners, Inc. | 20,479 | $239.2 萬 | 0.07% | +397+2.0% | 加碼 |
| South Dakota Investment Council | 20,235 | $236.4 萬 | 0.05% | 00.0% | 不變 |
| Great West Life Assurance Co | 20,005 | $234.1 萬 | 0.00% | +674+3.5% | 加碼 |
| American Century Companies Inc | 20,020 | $233.9 萬 | 0.00% | +1,719+9.4% | 加碼 |
| KBC Group NV | 19,432 | $227.0 萬 | 0.01% | −2,790−12.6% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,174 | $224.0 萬 | 0.00% | +5,807+43.4% | 加碼 |
| Dana Investment Advisors, Inc. | 18,965 | $221.5 萬 | 0.07% | −199−1.0% | 減碼 |
| Worldquant Millennium Advisors LLC | 18,374 | $214.6 萬 | 0.01% | +18,374 | 新進 |
| Susquehanna Portfolio Strategies, LLC | 18,372 | $214.6 萬 | 0.03% | +18,372 | 新進 |
| Edgestream Partners, L.P. | 17,681 | $206.5 萬 | 0.07% | +10,586+149.2% | 加碼 |
| MetLife Investment Management | 16,406 | $191.7 萬 | 0.01% | +111+0.7% | 加碼 |
| Fifth Third Bancorp | 16,045 | $187.4 萬 | 0.00% | +15,483+2,755.0% | 加碼 |
| Storebrand Asset Management AS | 15,405 | $180.0 萬 | 0.01% | 00.0% | 不變 |
| Amalgamated Bank | 15,006 | $175.3 萬 | 0.01% | −39−0.3% | 減碼 |
| Susquehanna International Group, LLP | 14,999 | $175.2 萬 | 0.00% | −8,802−37.0% | 減碼 |
| Barclays PLC | 14,456 | $168.9 萬 | 0.00% | −52,157−78.3% | 減碼 |
| SummitTX Capital, L.P. | 14,335 | $167.5 萬 | 0.05% | +14,335 | 新進 |
| Treasurer of the State of North Carolina | 14,304 | $167.1 萬 | 0.01% | +306+2.2% | 加碼 |
| Vanguard Global Advisers, LLC | 13,911 | $162.5 萬 | 0.00% | +13,911 | 新進 |
| Nomura Asset Management International Inc. | 13,868 | $162.0 萬 | 0.00% | +13,868 | 新進 |
| LPL Financial LLC | 13,059 | $152.6 萬 | 0.00% | +411+3.2% | 加碼 |
| State of Tennessee, Treasury Department | 12,946 | $151.2 萬 | 0.01% | 00.0% | 不變 |
| XTX Topco Ltd | 12,878 | $150.4 萬 | 0.03% | +12,878 | 新進 |
| Mutual of America Capital Management LLC | 12,780 | $149.3 萬 | 0.02% | −1,100−7.9% | 減碼 |
| SEI Investments Co | 12,769 | $149.2 萬 | 0.00% | −15,673−55.1% | 減碼 |
| Summit Trail Advisors, LLC | 12,524 | $146.3 萬 | 0.02% | −3,037−19.5% | 減碼 |
| Polymer Capital Management (US) LLC | 12,520 | $146.3 萬 | 0.22% | +6,020+92.6% | 加碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,479 | $145.8 萬 | 0.00% | +3,297+35.9% | 加碼 |
| Creative Planning | 11,961 | $139.7 萬 | 0.00% | +4,276+55.6% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,262 | $131.6 萬 | 0.00% | +1,282+12.8% | 加碼 |
| Arizona State Retirement System | 10,580 | $123.6 萬 | 0.01% | −214−2.0% | 減碼 |
| Yousif Capital Management, LLC | 10,518 | $122.9 萬 | 0.01% | −537−4.9% | 減碼 |
| Schonfeld Strategic Advisors LLC | 10,182 | $118.9 萬 | 0.01% | +4,170+69.4% | 加碼 |
| Walnut Level Capital LLC | 10,000 | $116.8 萬 | 1.33% | −1,404−12.3% | 減碼 |
| Vanguard Investments Australia, Ltd. | 9,932 | $116.0 萬 | 0.00% | +9,932 | 新進 |
| Public Employees Retirement System of Ohio | 9,724 | $113.6 萬 | 0.00% | −332−3.3% | 減碼 |
| Louisiana State Employees Retirement System | 9,700 | $113.3 萬 | 0.02% | +500+5.4% | 加碼 |
| CWM Advisors, LLC | 9,576 | $111.9 萬 | 0.07% | +5,172+117.4% | 加碼 |
| Virtu Financial LLC | 9,532 | $111.3 萬 | 0.05% | +9,532 | 新進 |
| JustInvest LLC | 9,463 | $110.5 萬 | 0.01% | −292−3.0% | 減碼 |
| Handelsbanken Fonder AB | 8,900 | $104.0 萬 | 0.00% | 00.0% | 不變 |
| KLP Kapitalforvaltning AS | 8,500 | $99.3 萬 | 0.00% | +300+3.7% | 加碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,356 | $97.6 萬 | 0.00% | +10+0.1% | 加碼 |
| Winton Group Ltd | 8,229 | $96.1 萬 | 0.03% | +8,229 | 新進 |
| Aster Capital Management (DIFC) Ltd | 9,428 | $94.3 萬 | 0.31% | +8,608+1,049.8% | 加碼 |
| State of Michigan Retirement System | 8,000 | $93.5 萬 | 0.00% | +100+1.3% | 加碼 |
| Twin Focus Capital Partners, LLC | 8,000 | $93.5 萬 | 0.11% | +8,000 | 新進 |
| Total Wealth Planning & Management, Inc. | 7,707 | $90.0 萬 | 0.71% | +4,752+160.8% | 加碼 |
| Capital Group Investment Management Pte. Ltd. | 7,693 | $89.9 萬 | 0.15% | +7,693 | 新進 |
| Eurizon Capital SGR S.p.A. | 7,518 | $87.8 萬 | 0.00% | +7,518 | 新進 |
| Thrivent Financial for Lutherans | 7,514 | $87.8 萬 | 0.00% | +4+0.1% | 加碼 |
| Northwestern Mutual Investment Management Company, LLC | 7,472 | $87.3 萬 | 0.01% | +10+0.1% | 加碼 |
| Dynamic Technology Lab Private Ltd | 7,352 | $85.9 萬 | 0.14% | +7,352 | 新進 |
| Gateway Investment Advisers LLC | 7,147 | $83.5 萬 | 0.01% | +7,147 | 新進 |
| First Eagle Investment Management, LLC | 7,118 | $83.2 萬 | 0.00% | +7,065+13,330.2% | 加碼 |
| New Mexico Educational Retirement Board | 7,000 | $81.8 萬 | 0.03% | 00.0% | 不變 |
| Oregon Public Employees Retirement Fund | 6,868 | $80.2 萬 | 0.01% | +200+3.0% | 加碼 |
| BNP Paribas Arbitrage, SA | 6,690 | $78.2 萬 | 0.00% | −85,533−92.7% | 減碼 |
| Pettee Investors, Inc. | 6,711 | $77.4 萬 | 0.40% | 00.0% | 不變 |
| Allstate Corp | 6,575 | $76.8 萬 | 0.01% | +6,575 | 新進 |
| Concentric Capital Strategies, LP | 6,517 | $76.1 萬 | 0.07% | +6,517 | 新進 |
| RiverFront Investment Group, LLC | 6,497 | $75.9 萬 | 0.01% | 00.0% | 不變 |
| Pictet Asset Management Holding SA | 6,059 | $70.8 萬 | 0.00% | +34+0.6% | 加碼 |
| Mercer Global Advisors Inc | 5,717 | $66.8 萬 | 0.00% | +1,794+45.7% | 加碼 |
| Skopos Labs, Inc. | 5,705 | $66.6 萬 | 0.02% | +5,705 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 5,684 | $66.4 萬 | 0.01% | 00.0% | 不變 |
| Advisors Asset Management, Inc. | 5,647 | $66.0 萬 | 0.01% | −400−6.6% | 減碼 |
| Storgate, LLC | 5,510 | $64.4 萬 | 0.50% | +130+2.4% | 加碼 |
| Unison Advisors LLC | 5,247 | $61.3 萬 | 0.05% | +32+0.6% | 加碼 |
| CAPROCK Group, Inc. | 5,171 | $60.4 萬 | 0.01% | +5,171 | 新進 |
| Gsa Capital Partners LLP | 5,106 | $59.6 萬 | 0.04% | +5,106 | 新進 |
| Pathstone Holdings, LLC | 4,960 | $57.9 萬 | 0.00% | +311+6.7% | 加碼 |
| Hartree Partners, LP | 4,300 | $50.2 萬 | 0.11% | +4,300 | 新進 |
| New York State Teachers Retirement System | 4,143 | $48.4 萬 | 0.00% | −1,082−20.7% | 減碼 |
| Guggenheim Capital LLC | 4,119 | $48.1 萬 | 0.00% | −55−1.3% | 減碼 |
| Xponance, Inc. | 3,988 | $46.6 萬 | 0.00% | +887+28.6% | 加碼 |
| CIBC Asset Management Inc | 3,977 | $46.5 萬 | 0.00% | 00.0% | 不變 |
| Cetera Investment Advisers | 3,921 | $45.8 萬 | 0.00% | +767+24.3% | 加碼 |
| Pacer Advisors, Inc. | 3,844 | $44.9 萬 | 0.00% | −144−3.6% | 減碼 |
| Marnell Management LLC | 3,802 | $44.4 萬 | 0.30% | −7,898−67.5% | 減碼 |
| Atria Investments LLC | 3,786 | $44.2 萬 | 0.00% | −286−7.0% | 減碼 |
| Evergreen Capital Management LLC | 3,651 | $42.7 萬 | 0.01% | +3,651 | 新進 |
| Gamco Investors, Inc. Et Al | 3,491 | $40.8 萬 | 0.00% | −450−11.4% | 減碼 |
| State of Alaska, Department of Revenue | 3,354 | $39.1 萬 | 0.00% | +45+1.4% | 加碼 |
| AlphaGrep UK Ltd | 3,316 | $38.7 萬 | 0.11% | −155−4.5% | 減碼 |
| Sanctuary Advisors, LLC | 3,272 | $38.2 萬 | 0.00% | −169−4.9% | 減碼 |
| Havemeyer Place LP | 3,250 | $38.0 萬 | 0.04% | +3,250 | 新進 |
| Claret Asset Management Corp | 3,007 | $35.1 萬 | 0.04% | 00.0% | 不變 |
| Thompson Siegel & Walmsley LLC | 2,976 | $34.8 萬 | 0.01% | −533,314−99.4% | 減碼 |
| Twinbeech Capital LP | 2,950 | $34.5 萬 | 0.04% | +2,950 | 新進 |
| Raymond James Financial Inc | 2,931 | $34.2 萬 | 0.00% | −190−6.1% | 減碼 |
| Odyssean, LLC | 2,903 | $33.9 萬 | 0.12% | 00.0% | 不變 |
| Integrated Wealth Concepts LLC | 2,856 | $33.4 萬 | 0.00% | +2,856 | 新進 |
| ISAM Funds (UK) Ltd | 2,835 | $33.1 萬 | 0.16% | +7+0.2% | 加碼 |
| Wealth Enhancement Advisory Services, LLC | 2,588 | $30.9 萬 | 0.00% | +2,588 | 新進 |
| Archer Investment Corp | 2,493 | $29.1 萬 | 0.06% | +2,493 | 新進 |