WESTLAKE CORP - WLK

Sector: Basic Materials · Industry: Industrial Organic Chemicals

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$5.508B

QoQ value delta ($000)

+$2.008B (+57.39%)

Implied price effect (QoQ)

+52.75%

Total shares

48,760,586

QoQ shares delta

+1,436,873 (+3.04%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 335 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
Orbis Allan Gray Ltd	618,388	5,293,519	2.61%
Capital World Investors	491,929	4,211,006	0.07%
BlackRock, Inc.	359,698	3,079,087	0.01%
VANGUARD GROUP INC	289,647	3,917,329	0.0%
PRICE T ROWE ASSOCIATES INC /MD/	281,240	2,407,457	0.03%
BRANDES INVESTMENT PARTNERS, LP	215,259	1,842,650	1.52%
WELLINGTON MANAGEMENT GROUP LLP	209,518	1,793,517	0.04%
VANGUARD PORTFOLIO MANAGEMENT LLC	206,748	1,769,808	0.01%
DIMENSIONAL FUND ADVISORS LP	171,262	1,466,020	0.04%
VANGUARD CAPITAL MANAGEMENT LLC	170,042	1,455,594	0.0%
GOLDMAN SACHS GROUP INC	162,768	1,393,327	0.02%
STATE STREET CORP	161,269	1,380,493	0.01%
FMR LLC	153,323	1,312,473	0.01%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	114,647	981,405	0.02%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	110,274	943,975	0.15%
CITADEL ADVISORS LLC	98,968	847,186	0.02%
UBS Group AG	94,772	811,266	0.01%
Holocene Advisors, LP	85,282	730,035	0.21%
GEODE CAPITAL MANAGEMENT, LLC	71,782	614,334	0.0%
Nuveen, LLC	65,973	564,744	0.02%
MORGAN STANLEY	56,834	486,508	0.0%
Erste Asset Management GmbH	45,820	395,000	0.42%
SCHRODER INVESTMENT MANAGEMENT GROUP	43,442	374,508	0.04%
BALYASNY ASSET MANAGEMENT L.P.	43,185	369,672	0.06%
JACOBS LEVY EQUITY MANAGEMENT, INC	40,774	349,035	0.17%