Westlake Chemical Corp

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Westlake Chemical Corp
TickerWLK
CIK #0001262823
CUSIP960413102
SectorLife Sciences - Industrial Organic Chemicals
Address, Houston, TX
Source [EDGAR]
CIK Filing 2011 - 2025
[0001262823] 10-K
[0001262823] 10-Q
[0001262823] 3
[0001262823] 4
[0001262823] 8-K
[0001262823] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
FMR LLC Westlake Chemical Corp [2019-02-13] 0.0
Form 3/4/5 Filer 2011 - 2025
Graff Michael J
Westlake Corp
Chao David Tsung-Hung
Sabat Carolyn Chao
Chao Catherine T.
Northcutt R Bruce
Sheets Jeffrey Wayne
Lubel Kimberly S
McCollum Mark A
Cregg Roger A
Buesinger Robert F.
Szwejbka Scott Thomas
Gilson Jean-Marc
Chao John Tsung-chen
Holy Jeffrey Adam
Ederington L. Benjamin
Janssens Thomas J.
Chao James
Chao Albert
Bender Mark Steven
Haas Marius
Zoeller Johnathan Stevan
Kearns Roger L.
Jenkins Dorothy C
Kenner Andrew
Teel Lawrence E.
Ttwfgp LLC
Mangieri George J
Lukens Max L
Riley H John Jr
Blakely Robert T
WPT LLC
Westlake Polymers LLC
Westlake Olefins Corp
TTWF LP
Westlake Chemical Investments Inc
Westlake Chemical Partners LP
Schubert Lawrence
Mattina Michael J.
Bates Simon
Taylor Jeffrey L
Hansen David R
Wallace Stephen
Condon Donald Marion Jr
Barnett E William
Form 13F Holdings
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Dimensional Fund Advisors LP [2025-06-30] SOLE 1,081,832 1,131,967
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Brandes Investment Partners LP [2025-06-30] SOLE 969,097 1,054,362
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 755,361 985,258
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ANTIPODES PARTNERS Ltd [2025-06-30] SOLE 823,169 823,169
Millennium Management LLC [2025-06-30] SOLE 789,846 789,846
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] DFND 54,660 609,927
Geode Capital Management LLC [2025-06-30] DFND 568,151 574,231
Allspring Global Investments Holdings, LLC [2025-06-30] DFND 40,223 520,737
Voloridge Investment Management LLC [2025-06-30] SOLE 520,256 520,256
Morgan Stanley [2025-06-30] DFND 416,643 462,488
UBS Group AG [2025-06-30] DFND 441,397 443,467
Brandes Investment Partners LP [2025-06-30] DFND 402,509 402,509
Proshare Advisors LLC [2025-06-30] SOLE 355,154 355,154
Engineers Gate Manager LP [2025-06-30] SOLE 351,011 351,011
D. E. Shaw & Co., Inc. [2025-06-30] DFND 346,060 346,060
Woodline Partners LP [2025-06-30] SOLE 327,290 327,290
Arrowstreet Capital Limited Partnership [2025-06-30] DFND 284,431 290,038
Ilex Capital Partners (UK) LLP [2025-06-30] SOLE 273,564 273,564
Charles Schwab Investment Management Inc [2025-06-30] SOLE 256,845 256,845
DePrince Race & Zollo Inc [2025-06-30] SOLE 195,750 253,370
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