Companies / Westlake Corp

Westlake Corp

NYSE: WLKCIK 1262823HOUSTON, TXwestlake.com ↗

Financials · FY2025

Revenue$11.17B
Net income$-1.51B
Total debt$5.07B
Cash$1.64B
Diluted EPS$-11.70
Shares outstanding127.8M

Ownership

127.8M shares outstanding · as of Jul 29, 2026
0.68%Insiders
Ownership
Insiders0.68%869,974
Institutions35.54%45,417,702
Public float63.78%81,508,872

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 12

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Insider% of sharesShares
Chao AlbertExecutive Chairman · Director
0.50%642,880
Ederington L. BenjaminEVP, Legal & External Affairs
0.06%80,158
Chao JamesSenior Chairman · Director
0.04%49,774
Bender Mark StevenEVP & CFO
0.03%35,895
Buesinger Robert F.EVP, PEM Segment Head
0.03%34,482
Szwejbka Scott ThomasSVP, HIP Segment Head
0.01%13,773
Chao John Tsung-chenDirector
<0.01%7,888
Holy Jeffrey AdamVP and CAO
<0.01%5,124
Baksht JonathanSVP and CFO
——
Gilson Jean-MarcCEOPresident and CEO
——

Institutional holders 319

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HolderValue% of shares
Orbis Allan Gray Ltd$324.35M3.43%
Wellington Management Group LLP$312.08M3.30%
Vanguard Group Inc$289.65M3.07%
BlackRock, Inc.$240.47M2.58%
Brandes Investment Partners, LP$215.26M1.44%
Capital World Investors$160.55M1.70%
Dimensional Fund Advisors LP$139.43M1.48%
State Street Corporation$106.10M1.14%
Holocene Advisors, LP$90.25M0.96%
Geode Capital Management, LLC$71.78M0.48%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Victory Capital Management, Inc.
13F manager
TrimCommon Stock$-124.79M-1.1M
-95.91%
45,578
0.04% of shares
high
Q1 2026
as of
Schroder Investment Management Group
13F manager
NewCommon Stock$43.44M+375K
374,508
0.29% of shares
medium
Q1 2026
as of
Balyasny Asset Management L.P.
13F manager
NewCommon Stock$43.19M+370K
369,672
0.29% of shares
medium
Q1 2026
as of
Millennium Management LLC
13F manager
TrimCommon Stock$-40.04M-343K
-80.13%
84,997
0.07% of shares
medium
Q1 2026
as of
D. E. Shaw & Co., Inc.
13F manager
TrimCommon Stock$-29.57M-253K
-52.05%
233,183
0.18% of shares
medium
Q1 2026
as of
AQR Capital Management, LLC
13F manager
AddCommon Stock$27.98M+240K
+1166.47%
260,070
0.20% of shares
medium
Q1 2026
as of
Brandes Investment Partners, LP
13F manager
AddCommon Stock$20.13M+172K
+10.32%
1,842,650
1.44% of shares
medium
Q1 2026
as of
Federated Hermes Inc
13F manager
AddCommon Stock$18.57M+159K
+147.52%
266,651
0.21% of shares
medium

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
WLKCommon StockEquity960413102BBG000PXZFW2