Who Owns WESTLAKE CHEMICAL CORP (WLK)? -- Institutional Holders (2026-06-30)

418 institutions reported holding $2.94B of WESTLAKE CHEMICAL CORP (WLK) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($253.9M), BlackRock, Inc. ($240.5M), Capital World Investors ($207.5M), PRICE T ROWE ASSOCIATES INC /MD/ ($161.1M), Orbis Allan Gray Ltd ($152.2M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$253.9M3.5MTrimmed
2BlackRock, Inc.$240.5M3.3MAdded
3Capital World Investors$207.5M2.8MTrimmed
4PRICE T ROWE ASSOCIATES INC /MD/$161.1M2.2MTrimmed
5Orbis Allan Gray Ltd$152.2M2.1MTrimmed
6DIMENSIONAL FUND ADVISORS LP$149.8M2.1MAdded
7BRANDES INVESTMENT PARTNERS, LP$114.8M1.6MTrimmed
8AQR CAPITAL MANAGEMENT LLC$114.6M1.6MAdded
9STATE STREET CORP$106.1M1.5MAdded
10GOLDMAN SACHS GROUP INC$93.5M1.3MTrimmed
11CITADEL ADVISORS LLC$84.1M1.2MAdded
12MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$74.7M1.0MAdded
13UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC$59.7M817,207Trimmed
14GEODE CAPITAL MANAGEMENT, LLC$52.5M718,597Added
15JACOBS LEVY EQUITY MANAGEMENT, INC$51.8M709,355Added
16Balyasny Asset Management L.P.$45.7M625,859Added
17Woodline Partners LP$33.0M451,986Added
18Nuveen, LLC$32.6M446,479Trimmed
19MORGAN STANLEY$31.9M437,571Trimmed
20UBS Group AG$31.5M431,633Trimmed
21SCHRODER INVESTMENT MANAGEMENT GROUP$28.1M375,889Added
22MILLENNIUM MANAGEMENT LLC$26.7M366,074Added
23FMR LLC$26.4M361,243Trimmed
24ExodusPoint Capital Management, LP$23.9M327,195New
25Qube Research & Technologies Ltd$23.5M321,718New

Source: SEC Form 13F filings · as of 2026-06-30