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Westlake Chemical Corporation shares owned by Select Equity

Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Select Equity from 13F filings

Historical chart of Select Equity investment in Westlake Chemical Corporation

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All positions including Westlake Chemical Corporation held by Select Equity consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Westlake Chemical Corporation by Select Equity

Quarter filed Position value Share count Share price at filing
2025-12-31 $5.5M 75k 73.94
2015-12-31 $128M 2.4M 54.32
2015-09-30 $170M 3.3M 51.89
2015-06-30 $230M 3.4M 68.59
2015-03-31 $256M 3.6M 71.94
2014-12-31 $164M 2.7M 61.09
2014-09-30 $149M 1.7M 86.59
2014-06-30 $122M 1.5M 83.76
2014-03-31 $112M 1.7M 66.18