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Westlake Chemical Corporation shares owned by Vanguard Asset Management

Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Vanguard Asset Management from 13F filings

Historical chart of Vanguard Asset Management investment in Westlake Chemical Corporation

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All positions including Westlake Chemical Corporation held by Vanguard Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Westlake Chemical Corporation by Vanguard Asset Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $3.9M 33k 116.82