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Westlake Chemical Corporation shares owned by Robert E. Robotti

Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Robert E. Robotti from 13F filings

Historical chart of Robert E. Robotti investment in Westlake Chemical Corporation

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All positions including Westlake Chemical Corporation held by Robert E. Robotti consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Westlake Chemical Corporation by Robert E. Robotti

Quarter filed Position value Share count Share price at filing
2024-06-30 $24M 164k 144.82
2024-03-31 $26M 168k 152.80
2023-12-31 $32M 227k 139.96
2023-09-30 $28M 228k 124.67
2023-06-30 $27M 228k 119.47
2023-03-31 $27M 229k 115.98
2022-12-31 $24M 229k 102.54
2022-09-30 $20M 230k 86.88
2022-06-30 $23M 230k 98.02
2022-03-31 $28M 230k 123.40
2021-12-31 $13M 132k 97.13
2021-09-30 $21M 231k 91.14
2021-06-30 $21M 230k 90.09
2021-03-31 $23M 259k 88.79
2020-12-31 $21M 262k 81.60
2020-09-30 $17M 267k 63.22
2020-06-30 $15M 276k 53.65
2020-03-31 $12M 303k 38.17
2019-12-31 $20M 288k 70.15
2019-09-30 $19M 289k 65.52
2019-06-30 $20M 290k 69.46
2019-03-31 $20M 296k 67.72
2018-12-31 $20M 298k 66.17
2018-09-30 $22M 262k 83.11
2018-06-30 $28M 261k 107.63
2018-03-31 $30M 265k 111.15
2017-12-31 $29M 267k 106.53
2017-09-30 $22M 269k 83.09
2017-06-30 $18M 271k 65.73
2017-03-31 $18M 272k 66.05
2016-12-31 $15M 271k 55.99
2016-09-30 $15M 271k 53.50
2016-06-30 $12M 272k 42.92
2016-03-31 $3.5M 76k 46.30
2015-12-31 $4.0M 74k 54.33
2014-06-30 $1.7M 20k 83.75
2014-03-31 $1.3M 20k 66.20
2013-12-31 $1.2M 10k 122.10
2013-09-30 $1.0M 10k 104.70
2013-06-30 $964k 10k 96.40