Westlake Chemical Corporation shares owned by Canada Pension Plan Investment Board
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Canada Pension Plan Investment Board
from 13F filings
Historical chart of Canada Pension Plan Investment Board investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by Canada Pension Plan Investment Board
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $402k | 5.2k | 77.06 |
| 2025-06-30 | $3.7M | 49k | 75.93 |
| 2025-03-31 | $3.9M | 39k | 100.03 |
| 2024-12-31 | $7.1M | 62k | 114.65 |
| 2024-09-30 | $9.3M | 62k | 150.29 |
| 2023-12-31 | $322k | 2.3k | 139.96 |
| 2022-09-30 | $5.2M | 59k | 86.88 |
| 2022-06-30 | $3.6M | 37k | 98.01 |
| 2022-03-31 | $663k | 5.4k | 123.26 |
| 2021-12-31 | $2.9M | 30k | 97.10 |
| 2021-09-30 | $1.0k | 10 | 100.00 |
| 2021-06-30 | $1.0k | 10 | 100.00 |
| 2021-03-31 | $1.8M | 20k | 88.81 |
| 2020-12-31 | $3.9M | 47k | 81.61 |
| 2020-09-30 | $4.1M | 65k | 63.22 |
| 2020-06-30 | $4.8M | 90k | 53.65 |
| 2020-03-31 | $3.1M | 80k | 38.17 |
| 2019-12-31 | $2.4M | 35k | 70.14 |
| 2019-09-30 | $4.4M | 67k | 65.52 |
| 2019-06-30 | $9.4M | 135k | 69.46 |
| 2019-03-31 | $21M | 305k | 67.86 |
| 2018-12-31 | $11M | 166k | 66.17 |
| 2018-09-30 | $5.4M | 65k | 83.10 |
| 2018-06-30 | $14M | 133k | 107.63 |
| 2018-03-31 | $43M | 386k | 111.15 |
| 2017-12-31 | $35M | 332k | 106.53 |
| 2017-09-30 | $8.1M | 98k | 83.09 |
| 2017-06-30 | $7.1M | 107k | 66.21 |
| 2017-03-31 | $6.2M | 94k | 66.05 |
| 2016-12-31 | $3.5M | 62k | 56.00 |
| 2016-09-30 | $3.2M | 59k | 53.50 |
| 2016-06-30 | $2.3M | 55k | 42.92 |
| 2016-03-31 | $2.7M | 58k | 46.30 |
| 2015-12-31 | $5.7M | 106k | 54.32 |
| 2015-09-30 | $2.2M | 42k | 51.90 |
| 2015-06-30 | $2.7M | 40k | 68.60 |
| 2015-03-31 | $1.9M | 26k | 71.94 |
| 2014-12-31 | $86k | 1.4k | 61.43 |
| 2014-09-30 | $234k | 2.7k | 86.67 |
| 2014-06-30 | $219k | 2.6k | 83.88 |
| 2014-03-31 | $2.6M | 39k | 66.18 |
| 2013-12-31 | $347k | 2.8k | 122.23 |
| 2013-09-30 | $2.4M | 23k | 104.67 |
| 2013-06-30 | $58k | 600 | 96.67 |
| 2013-03-31 | $56k | 600 | 93.50 |
| 2012-12-31 | $48k | 600 | 79.30 |
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