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Westlake Chemical Corporation shares owned by Twin Tree Management

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

Historical chart of Twin Tree Management investment in Westlake Chemical Corporation

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Westlake Chemical Corporation by Twin Tree Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $3.4M 45k 77.06
2025-06-30 $3.0M 39k 75.93
2024-12-31 $8.4k 73 114.64
2024-09-30 $4.6M 31k 150.29
2024-06-30 $4.9M 34k 144.82
2020-09-30 $348k 5.5k 63.27
2019-12-31 $3.2M 46k 70.15
2019-09-30 $8.4M 129k 65.52
2019-06-30 $13M 181k 69.46
2019-03-31 $889k 13k 67.86
2018-09-30 $181k 2.2k 83.18
2017-09-30 $5.0k 56 89.29
2017-03-31 $923k 14k 66.08
2016-12-31 $3.0M 54k 55.99
2016-09-30 $2.7M 50k 53.50
2016-03-31 $650k 14k 46.34
2015-12-31 $91k 1.6k 55.72
2015-09-30 $218k 4.2k 51.90
2015-06-30 $1.3M 18k 68.59
2015-03-31 $2.3M 32k 71.96
2014-12-31 $324k 5.3k 61.13
2014-09-30 $1.9M 22k 86.60
2014-06-30 $6.1M 73k 83.75