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 |
|---|---|---|---|---|---|
| Orbis Allan Gray Ltd | 5,293,519 | $6.18 億 | 2.61% | +906,884+20.7% | 加碼 |
| Capital World Investors | 4,211,006 | $4.92 億 | 0.07% | +2,039,682+93.9% | 加碼 |
| BlackRock, Inc. | 3,079,087 | $3.60 億 | 0.01% | −182,346−5.6% | 減碼 |
| Price T Rowe Associates Inc | 2,407,457 | $2.81 億 | 0.03% | +198,742+9.0% | 加碼 |
| Brandes Investment Partners, LP | 1,842,650 | $2.15 億 | 1.52% | +172,323+10.3% | 加碼 |
| Wellington Management Group LLP | 1,793,517 | $2.10 億 | 0.04% | −2,427,200−57.5% | 減碼 |
| Vanguard Portfolio Management LLC | 1,769,808 | $2.07 億 | 0.01% | +1,769,808 | 新進 |
| Dimensional Fund Advisors LP | 1,466,020 | $1.71 億 | 0.04% | −419,658−22.3% | 減碼 |
| Vanguard Capital Management LLC | 1,455,594 | $1.70 億 | 0.00% | +1,455,594 | 新進 |
| Goldman Sachs Group Inc | 1,393,327 | $1.63 億 | 0.02% | +639,374+84.8% | 加碼 |
| State Street Corp | 1,380,493 | $1.61 億 | 0.01% | −16,140−1.2% | 減碼 |
| FMR LLC | 1,312,473 | $1.53 億 | 0.01% | +1,083,630+473.5% | 加碼 |
| UBS Asset Management Americas Inc | 981,405 | $1.15 億 | 0.02% | +56,701+6.1% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 943,975 | $1.10 億 | 0.15% | +67,090+7.7% | 加碼 |
| UBS Group AG | 811,266 | $9,477 萬 | 0.02% | +163,254+25.2% | 加碼 |
| Holocene Advisors, LP | 730,035 | $8,528 萬 | 0.21% | −490,587−40.2% | 減碼 |
| Citadel Advisors LLC | 715,586 | $8,359 萬 | 0.06% | +512,283+252.0% | 加碼 |
| Geode Capital Management, LLC | 614,334 | $7,178 萬 | 0.00% | +19,412+3.3% | 加碼 |
| Nuveen, LLC | 564,744 | $6,597 萬 | 0.02% | −88,165−13.5% | 減碼 |
| Morgan Stanley | 486,508 | $5,683 萬 | 0.00% | −273,115−36.0% | 減碼 |
| Erste Asset Management GmbH | 395,000 | $4,582 萬 | 0.42% | −25,000−6.0% | 減碼 |
| Schroder Investment Management Group | 374,508 | $4,344 萬 | 0.04% | +374,508 | 新進 |
| Balyasny Asset Management LLC | 369,672 | $4,319 萬 | 0.08% | +369,672 | 新進 |
| Jacobs Levy Equity Management, Inc | 349,035 | $4,077 萬 | 0.17% | −319,370−47.8% | 減碼 |
| Woodline Partners LP | 337,075 | $3,938 萬 | 0.15% | −291,084−46.3% | 減碼 |
| Charles Schwab Investment Management Inc | 311,762 | $3,642 萬 | 0.01% | +14,514+4.9% | 加碼 |
| New York State Common Retirement Fund | 309,626 | $3,617 萬 | 0.05% | 00.0% | 不變 |
| ProShare Advisors LLC | 295,811 | $3,456 萬 | 0.05% | −139,450−32.0% | 減碼 |
| Allspring Global Investments Holdings, LLC | 285,434 | $3,328 萬 | 0.06% | −221,322−43.7% | 減碼 |
| Janus Henderson Group PLC | 269,783 | $3,152 萬 | 0.02% | −64,810−19.4% | 減碼 |
| Northern Trust Corp | 269,149 | $3,144 萬 | 0.00% | +515+0.2% | 加碼 |
| Federated Hermes, Inc. | 266,651 | $3,115 萬 | 0.05% | +158,921+147.5% | 加碼 |
| AQR Capital Management LLC | 260,070 | $3,038 萬 | 0.01% | +239,535+1,166.5% | 加碼 |
| Kempen Capital Management N.V. | 244,308 | $2,854 萬 | 0.25% | +8,389+3.6% | 加碼 |
| Bank of America Corp | 236,986 | $2,768 萬 | 0.00% | +52,551+28.5% | 加碼 |
| D. E. Shaw & Co., Inc. | 233,183 | $2,724 萬 | 0.02% | −253,098−52.0% | 減碼 |
| Merewether Investment Management, LP | 219,900 | $2,569 萬 | 0.50% | −168,200−43.3% | 減碼 |
| Vanguard Fiduciary Trust Co | 205,684 | $2,403 萬 | 0.01% | +205,684 | 新進 |
| Deprince Race & Zollo Inc | 203,366 | $2,376 萬 | 0.45% | −860−0.4% | 減碼 |
| Bank of New York Mellon Corp | 181,070 | $2,115 萬 | 0.00% | +6,752+3.9% | 加碼 |
| Invesco Ltd. | 179,402 | $2,096 萬 | 0.00% | −33,755−15.8% | 減碼 |
| Teachers Retirement System of the State of Kentucky | 178,160 | $2,081 萬 | 0.16% | +12,845+7.8% | 加碼 |
| Ceredex Value Advisors LLC | 177,900 | $2,078 萬 | 0.65% | −57,718−24.5% | 減碼 |
| Man Group plc | 160,286 | $1,872 萬 | 0.04% | +160,286 | 新進 |
| Robotti Robert | 145,004 | $1,694 萬 | 2.64% | −111,240−43.4% | 減碼 |
| Capstone Investment Advisors, LLC | 135,808 | $1,587 萬 | 0.13% | +132,689+4,254.2% | 加碼 |
| Sprott Inc. | 132,610 | $1,549 萬 | 0.47% | −7,390−5.3% | 減碼 |
| Quantinno Capital Management LP | 121,444 | $1,419 萬 | 0.02% | +5,078+4.4% | 加碼 |
| Recurrent Investment Advisors LLC | 112,790 | $1,318 萬 | 0.79% | +37,157+49.1% | 加碼 |
| Yaupon Capital Management LP | 107,044 | $1,250 萬 | 0.62% | +107,044 | 新進 |
| Wells Fargo & Company | 106,705 | $1,247 萬 | 0.00% | +14,826+16.1% | 加碼 |
| Jane Street Group, LLC | 105,686 | $1,235 萬 | 0.01% | +105,686 | 新進 |
| Royal Bank of Canada | 103,951 | $1,214 萬 | 0.00% | +18,681+21.9% | 加碼 |
| First Trust Advisors LP | 102,299 | $1,195 萬 | 0.01% | −44,112−30.1% | 減碼 |
| JPMorgan Chase & Co | 97,739 | $1,134 萬 | 0.00% | +30,419+45.2% | 加碼 |
| Russell Investments Group, Ltd. | 89,362 | $1,044 萬 | 0.01% | −68,959−43.6% | 減碼 |
| Rhumbline Advisers | 87,304 | $1,020 萬 | 0.01% | +1,872+2.2% | 加碼 |
| Millennium Management LLC | 84,997 | $992.9 萬 | 0.01% | −342,757−80.1% | 減碼 |
| Meiji Yasuda Asset Management Co Ltd. | 79,478 | $928.5 萬 | 0.46% | +79,478 | 新進 |
| Swiss National Bank | 75,900 | $886.7 萬 | 0.01% | 00.0% | 不變 |
| PDT Partners, LLC | 75,777 | $885.2 萬 | 0.52% | +10,800+16.6% | 加碼 |
| Principal Financial Group Inc | 74,481 | $870.1 萬 | 0.00% | +2,762+3.9% | 加碼 |
| Thomist Capital Management, LP | 73,000 | $852.8 萬 | 2.92% | −38,900−34.8% | 減碼 |
| Cerity Partners LLC | 72,679 | $849.0 萬 | 0.01% | −54,416−42.8% | 減碼 |
| Agman Capital LLC | 72,283 | $844.4 萬 | 6.72% | 00.0% | 不變 |
| Mackenzie Financial Corp | 71,968 | $840.7 萬 | 0.01% | +52,135+262.9% | 加碼 |
| Capital International Sarl | 63,634 | $743.4 萬 | 0.12% | +63,634 | 新進 |
| Lloyd Harbor Capital Management, LLC | 62,000 | $724.3 萬 | 3.75% | +62,000 | 新進 |
| Rokos Capital Management LLP | 60,800 | $710.4 萬 | 0.13% | +60,800 | 新進 |
| Walleye Capital LLC | 59,814 | $698.7 萬 | 0.04% | +12,157+25.5% | 加碼 |
| Citigroup Inc | 54,559 | $637.4 萬 | 0.00% | +27,222+99.6% | 加碼 |
| Legal & General Group Plc | 50,737 | $592.7 萬 | 0.00% | −6,514−11.4% | 減碼 |
| Albar Capital Partners LLP | 48,814 | $570.2 萬 | 0.92% | +48,814 | 新進 |
| Toroso Investments, LLC | 47,820 | $555.0 萬 | 0.02% | +47,820 | 新進 |
| Victory Capital Management Inc | 45,578 | $532.4 萬 | 0.00% | −1,068,241−95.9% | 減碼 |
| BCJ Capital Management, LLC | 45,296 | $529.1 萬 | 0.28% | +45,296 | 新進 |
| California State Teachers Retirement System | 44,459 | $519.4 萬 | 0.01% | +8,361+23.2% | 加碼 |
| Occudo Quantitative Strategies LP | 44,430 | $512.2 萬 | 0.28% | +19,250+76.4% | 加碼 |
| Alliancebernstein L.P. | 67,315 | $497.7 萬 | 0.00% | −1,133−1.7% | 減碼 |
| Engineers Gate Manager LP | 42,499 | $496.5 萬 | 0.06% | −246,756−85.3% | 減碼 |
| BI Asset Management Fondsmaeglerselskab A/S | 42,043 | $491.1 萬 | 0.05% | +35,006+497.5% | 加碼 |
| Retirement Systems of Alabama | 40,886 | $477.6 萬 | 0.02% | +859+2.1% | 加碼 |
| Bank of Montreal | 39,038 | $456.0 萬 | 0.00% | +12,115+45.0% | 加碼 |
| Squarepoint Ops LLC | 38,532 | $450.1 萬 | 0.01% | +38,532 | 新進 |
| Capital International Ltd | 37,300 | $435.7 萬 | 0.16% | +37,300 | 新進 |
| Twin Tree Management, LP | 35,977 | $420.3 萬 | 0.88% | +35,977 | 新進 |
| CI Private Wealth, LLC | 34,971 | $405.5 萬 | 0.01% | −15,744−31.0% | 減碼 |
| Gotham Asset Management, LLC | 34,564 | $403.8 萬 | 0.01% | +25,365+275.7% | 加碼 |
| Vanguard Asset Management, Ltd | 33,358 | $389.7 萬 | 0.00% | +33,358 | 新進 |
| Manufacturers Life Insurance Company, The | 33,295 | $389.0 萬 | 0.00% | −156−0.5% | 減碼 |
| Boston Partners | 31,696 | $370.3 萬 | 0.00% | +31,696 | 新進 |
| Occam Crest Management LP | 29,256 | $341.8 萬 | 2.16% | +29,256 | 新進 |
| Ameriprise Financial Inc | 28,487 | $332.8 萬 | 0.00% | −20,630−42.0% | 減碼 |
| Envestnet Asset Management Inc | 28,046 | $327.6 萬 | 0.00% | +176+0.6% | 加碼 |
| State of Wisconsin Investment Board | 25,252 | $295.0 萬 | 0.01% | −459−1.8% | 減碼 |
| California Public Employees Retirement System | 25,000 | $292.1 萬 | 0.00% | −21,760−46.5% | 減碼 |
| Stifel Financial Corp | 24,925 | $291.2 萬 | 0.00% | +6,004+31.7% | 加碼 |
| SG Americas Securities, LLC | 24,576 | $287.1 萬 | 0.00% | −12,435−33.6% | 減碼 |
| State Board of Administration of Florida Retirement System | 24,115 | $281.7 萬 | 0.01% | 00.0% | 不變 |
| Quantbot Technologies LP | 23,936 | $279.6 萬 | 0.11% | −15,671−39.6% | 減碼 |