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Westlake Chemical Corporation shares owned by Summit Trail Advisors

Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Summit Trail Advisors from 13F filings

Historical chart of Summit Trail Advisors investment in Westlake Chemical Corporation

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All positions including Westlake Chemical Corporation held by Summit Trail Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Westlake Chemical Corporation by Summit Trail Advisors

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.0M 13k 77.06
2025-06-30 $342k 4.5k 75.93
2018-03-31 $8.0k 7.9k 1.01
2017-12-31 $9.0k 77 116.88