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 |
|---|---|---|---|---|---|
| Vanguard Investments Australia, Ltd. | 9,932 | $116.0 萬 | 0.00% | +9,932 | 新進 |
| Walnut Level Capital LLC | 10,000 | $116.8 萬 | 1.33% | −1,404−12.3% | 減碼 |
| Schonfeld Strategic Advisors LLC | 10,182 | $118.9 萬 | 0.01% | +4,170+69.4% | 加碼 |
| Yousif Capital Management, LLC | 10,518 | $122.9 萬 | 0.01% | −537−4.9% | 減碼 |
| Arizona State Retirement System | 10,580 | $123.6 萬 | 0.01% | −214−2.0% | 減碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 11,262 | $131.6 萬 | 0.00% | +1,282+12.8% | 加碼 |
| Creative Planning | 11,961 | $139.7 萬 | 0.00% | +4,276+55.6% | 加碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,479 | $145.8 萬 | 0.00% | +3,297+35.9% | 加碼 |
| Polymer Capital Management (US) LLC | 12,520 | $146.3 萬 | 0.22% | +6,020+92.6% | 加碼 |
| Summit Trail Advisors, LLC | 12,524 | $146.3 萬 | 0.02% | −3,037−19.5% | 減碼 |
| SEI Investments Co | 12,769 | $149.2 萬 | 0.00% | −15,673−55.1% | 減碼 |
| Mutual of America Capital Management LLC | 12,780 | $149.3 萬 | 0.02% | −1,100−7.9% | 減碼 |
| XTX Topco Ltd | 12,878 | $150.4 萬 | 0.03% | +12,878 | 新進 |
| State of Tennessee, Treasury Department | 12,946 | $151.2 萬 | 0.01% | 00.0% | 不變 |
| LPL Financial LLC | 13,059 | $152.6 萬 | 0.00% | +411+3.2% | 加碼 |
| Nomura Asset Management International Inc. | 13,868 | $162.0 萬 | 0.00% | +13,868 | 新進 |
| Vanguard Global Advisers, LLC | 13,911 | $162.5 萬 | 0.00% | +13,911 | 新進 |
| Treasurer of the State of North Carolina | 14,304 | $167.1 萬 | 0.01% | +306+2.2% | 加碼 |
| SummitTX Capital, L.P. | 14,335 | $167.5 萬 | 0.05% | +14,335 | 新進 |
| Barclays PLC | 14,456 | $168.9 萬 | 0.00% | −52,157−78.3% | 減碼 |
| Susquehanna International Group, LLP | 14,999 | $175.2 萬 | 0.00% | −8,802−37.0% | 減碼 |
| Amalgamated Bank | 15,006 | $175.3 萬 | 0.01% | −39−0.3% | 減碼 |
| Storebrand Asset Management AS | 15,405 | $180.0 萬 | 0.01% | 00.0% | 不變 |
| Fifth Third Bancorp | 16,045 | $187.4 萬 | 0.00% | +15,483+2,755.0% | 加碼 |
| MetLife Investment Management | 16,406 | $191.7 萬 | 0.01% | +111+0.7% | 加碼 |
| Edgestream Partners, L.P. | 17,681 | $206.5 萬 | 0.07% | +10,586+149.2% | 加碼 |
| Susquehanna Portfolio Strategies, LLC | 18,372 | $214.6 萬 | 0.03% | +18,372 | 新進 |
| Worldquant Millennium Advisors LLC | 18,374 | $214.6 萬 | 0.01% | +18,374 | 新進 |
| Dana Investment Advisors, Inc. | 18,965 | $221.5 萬 | 0.07% | −199−1.0% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,174 | $224.0 萬 | 0.00% | +5,807+43.4% | 加碼 |
| KBC Group NV | 19,432 | $227.0 萬 | 0.01% | −2,790−12.6% | 減碼 |
| American Century Companies Inc | 20,020 | $233.9 萬 | 0.00% | +1,719+9.4% | 加碼 |
| Great West Life Assurance Co | 20,005 | $234.1 萬 | 0.00% | +674+3.5% | 加碼 |
| South Dakota Investment Council | 20,235 | $236.4 萬 | 0.05% | 00.0% | 不變 |
| Ameritas Investment Partners, Inc. | 20,479 | $239.2 萬 | 0.07% | +397+2.0% | 加碼 |
| Duquesne Family Office LLC大師杜肯家族辦公室 | 21,194 | $247.6 萬 | 0.08% | +21,194 | 新進 |
| Capital International Inc | 21,359 | $249.5 萬 | 0.02% | +21,359 | 新進 |
| AMG National Trust Bank | 23,041 | $269.2 萬 | 0.06% | −289−1.2% | 減碼 |
| State of New Jersey Common Pension Fund D | 23,658 | $276.4 萬 | 0.01% | +23,658 | 新進 |
| Quantbot Technologies LP | 23,936 | $279.6 萬 | 0.11% | −15,671−39.6% | 減碼 |
| State Board of Administration of Florida Retirement System | 24,115 | $281.7 萬 | 0.01% | 00.0% | 不變 |
| SG Americas Securities, LLC | 24,576 | $287.1 萬 | 0.00% | −12,435−33.6% | 減碼 |
| Stifel Financial Corp | 24,925 | $291.2 萬 | 0.00% | +6,004+31.7% | 加碼 |
| California Public Employees Retirement System | 25,000 | $292.1 萬 | 0.00% | −21,760−46.5% | 減碼 |
| State of Wisconsin Investment Board | 25,252 | $295.0 萬 | 0.01% | −459−1.8% | 減碼 |
| Envestnet Asset Management Inc | 28,046 | $327.6 萬 | 0.00% | +176+0.6% | 加碼 |
| Ameriprise Financial Inc | 28,487 | $332.8 萬 | 0.00% | −20,630−42.0% | 減碼 |
| Occam Crest Management LP | 29,256 | $341.8 萬 | 2.16% | +29,256 | 新進 |
| Boston Partners | 31,696 | $370.3 萬 | 0.00% | +31,696 | 新進 |
| Manufacturers Life Insurance Company, The | 33,295 | $389.0 萬 | 0.00% | −156−0.5% | 減碼 |
| Vanguard Asset Management, Ltd | 33,358 | $389.7 萬 | 0.00% | +33,358 | 新進 |
| Gotham Asset Management, LLC | 34,564 | $403.8 萬 | 0.01% | +25,365+275.7% | 加碼 |
| CI Private Wealth, LLC | 34,971 | $405.5 萬 | 0.01% | −15,744−31.0% | 減碼 |
| Twin Tree Management, LP | 35,977 | $420.3 萬 | 0.88% | +35,977 | 新進 |
| Capital International Ltd | 37,300 | $435.7 萬 | 0.16% | +37,300 | 新進 |
| Squarepoint Ops LLC | 38,532 | $450.1 萬 | 0.01% | +38,532 | 新進 |
| Bank of Montreal | 39,038 | $456.0 萬 | 0.00% | +12,115+45.0% | 加碼 |
| Retirement Systems of Alabama | 40,886 | $477.6 萬 | 0.02% | +859+2.1% | 加碼 |
| BI Asset Management Fondsmaeglerselskab A/S | 42,043 | $491.1 萬 | 0.05% | +35,006+497.5% | 加碼 |
| Engineers Gate Manager LP | 42,499 | $496.5 萬 | 0.06% | −246,756−85.3% | 減碼 |
| Alliancebernstein L.P. | 67,315 | $497.7 萬 | 0.00% | −1,133−1.7% | 減碼 |
| Occudo Quantitative Strategies LP | 44,430 | $512.2 萬 | 0.28% | +19,250+76.4% | 加碼 |
| California State Teachers Retirement System | 44,459 | $519.4 萬 | 0.01% | +8,361+23.2% | 加碼 |
| BCJ Capital Management, LLC | 45,296 | $529.1 萬 | 0.28% | +45,296 | 新進 |
| Victory Capital Management Inc | 45,578 | $532.4 萬 | 0.00% | −1,068,241−95.9% | 減碼 |
| Toroso Investments, LLC | 47,820 | $555.0 萬 | 0.02% | +47,820 | 新進 |
| Albar Capital Partners LLP | 48,814 | $570.2 萬 | 0.92% | +48,814 | 新進 |
| Legal & General Group Plc | 50,737 | $592.7 萬 | 0.00% | −6,514−11.4% | 減碼 |
| Citigroup Inc | 54,559 | $637.4 萬 | 0.00% | +27,222+99.6% | 加碼 |
| Walleye Capital LLC | 59,814 | $698.7 萬 | 0.04% | +12,157+25.5% | 加碼 |
| Rokos Capital Management LLP | 60,800 | $710.4 萬 | 0.13% | +60,800 | 新進 |
| Lloyd Harbor Capital Management, LLC | 62,000 | $724.3 萬 | 3.75% | +62,000 | 新進 |
| Capital International Sarl | 63,634 | $743.4 萬 | 0.12% | +63,634 | 新進 |
| Mackenzie Financial Corp | 71,968 | $840.7 萬 | 0.01% | +52,135+262.9% | 加碼 |
| Agman Capital LLC | 72,283 | $844.4 萬 | 6.72% | 00.0% | 不變 |
| Cerity Partners LLC | 72,679 | $849.0 萬 | 0.01% | −54,416−42.8% | 減碼 |
| Thomist Capital Management, LP | 73,000 | $852.8 萬 | 2.92% | −38,900−34.8% | 減碼 |
| Principal Financial Group Inc | 74,481 | $870.1 萬 | 0.00% | +2,762+3.9% | 加碼 |
| PDT Partners, LLC | 75,777 | $885.2 萬 | 0.52% | +10,800+16.6% | 加碼 |
| Swiss National Bank | 75,900 | $886.7 萬 | 0.01% | 00.0% | 不變 |
| Meiji Yasuda Asset Management Co Ltd. | 79,478 | $928.5 萬 | 0.46% | +79,478 | 新進 |
| Millennium Management LLC | 84,997 | $992.9 萬 | 0.01% | −342,757−80.1% | 減碼 |
| Rhumbline Advisers | 87,304 | $1,020 萬 | 0.01% | +1,872+2.2% | 加碼 |
| Russell Investments Group, Ltd. | 89,362 | $1,044 萬 | 0.01% | −68,959−43.6% | 減碼 |
| JPMorgan Chase & Co | 97,739 | $1,134 萬 | 0.00% | +30,419+45.2% | 加碼 |
| First Trust Advisors LP | 102,299 | $1,195 萬 | 0.01% | −44,112−30.1% | 減碼 |
| Royal Bank of Canada | 103,951 | $1,214 萬 | 0.00% | +18,681+21.9% | 加碼 |
| Jane Street Group, LLC | 105,686 | $1,235 萬 | 0.01% | +105,686 | 新進 |
| Wells Fargo & Company | 106,705 | $1,247 萬 | 0.00% | +14,826+16.1% | 加碼 |
| Yaupon Capital Management LP | 107,044 | $1,250 萬 | 0.62% | +107,044 | 新進 |
| Recurrent Investment Advisors LLC | 112,790 | $1,318 萬 | 0.79% | +37,157+49.1% | 加碼 |
| Quantinno Capital Management LP | 121,444 | $1,419 萬 | 0.02% | +5,078+4.4% | 加碼 |
| Sprott Inc. | 132,610 | $1,549 萬 | 0.47% | −7,390−5.3% | 減碼 |
| Capstone Investment Advisors, LLC | 135,808 | $1,587 萬 | 0.13% | +132,689+4,254.2% | 加碼 |
| Robotti Robert | 145,004 | $1,694 萬 | 2.64% | −111,240−43.4% | 減碼 |
| Man Group plc | 160,286 | $1,872 萬 | 0.04% | +160,286 | 新進 |
| Ceredex Value Advisors LLC | 177,900 | $2,078 萬 | 0.65% | −57,718−24.5% | 減碼 |
| Teachers Retirement System of the State of Kentucky | 178,160 | $2,081 萬 | 0.16% | +12,845+7.8% | 加碼 |
| Invesco Ltd. | 179,402 | $2,096 萬 | 0.00% | −33,755−15.8% | 減碼 |
| Bank of New York Mellon Corp | 181,070 | $2,115 萬 | 0.00% | +6,752+3.9% | 加碼 |