Westlake Chemical Corporation shares owned by Principal Financial Group
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Principal Financial Group
from 13F filings
Historical chart of Principal Financial Group investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by Principal Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.7M | 74k | 77.06 |
| 2025-06-30 | $5.7M | 76k | 75.93 |
| 2025-03-31 | $7.7M | 77k | 100.03 |
| 2024-12-31 | $8.8M | 77k | 114.65 |
| 2024-09-30 | $12M | 78k | 150.29 |
| 2024-06-30 | $16M | 107k | 144.82 |
| 2024-03-31 | $18M | 121k | 152.80 |
| 2023-12-31 | $17M | 118k | 139.96 |
| 2023-09-30 | $15M | 118k | 124.67 |
| 2023-06-30 | $15M | 129k | 119.47 |
| 2023-03-31 | $16M | 136k | 115.98 |
| 2022-12-31 | $14M | 135k | 102.54 |
| 2022-09-30 | $317k | 3.7k | 86.78 |
| 2022-06-30 | $425k | 4.3k | 97.64 |
| 2022-03-31 | $1.5M | 12k | 123.39 |
| 2021-12-31 | $250k | 2.6k | 97.31 |
| 2021-09-30 | $252k | 2.8k | 91.17 |
| 2021-06-30 | $259k | 2.9k | 90.24 |
| 2021-03-31 | $209k | 2.4k | 88.67 |
| 2019-12-31 | $1.1M | 16k | 70.12 |
| 2019-09-30 | $1.1M | 16k | 65.49 |
| 2019-06-30 | $1.1M | 16k | 69.43 |
| 2019-03-31 | $345k | 5.1k | 67.82 |
| 2018-12-31 | $298k | 4.5k | 66.09 |
| 2018-09-30 | $502k | 6.0k | 83.15 |
| 2018-06-30 | $2.5M | 24k | 107.63 |
| 2018-03-31 | $634k | 5.7k | 111.21 |
| 2017-12-31 | $591k | 5.6k | 106.49 |
| 2017-09-30 | $476k | 5.7k | 83.16 |
| 2017-06-30 | $451k | 6.8k | 66.27 |
| 2017-03-31 | $421k | 6.4k | 66.09 |
| 2016-12-31 | $13M | 234k | 55.99 |
| 2016-09-30 | $12M | 219k | 53.50 |
| 2016-06-30 | $8.1M | 189k | 42.92 |
| 2016-03-31 | $375k | 8.1k | 46.25 |
| 2015-12-31 | $12M | 227k | 54.32 |
| 2015-09-30 | $8.9M | 171k | 51.89 |
| 2015-06-30 | $11M | 158k | 68.59 |
| 2015-03-31 | $11M | 154k | 71.94 |
| 2014-12-31 | $16M | 268k | 61.09 |
| 2014-09-30 | $26M | 297k | 86.59 |
| 2014-06-30 | $23M | 275k | 83.76 |
| 2014-03-31 | $18M | 271k | 66.20 |
| 2013-12-31 | $21M | 169k | 122.07 |
| 2013-09-30 | $18M | 172k | 104.66 |
| 2013-06-30 | $25M | 263k | 96.41 |
| 2013-03-31 | $23M | 247k | 93.50 |
| 2012-12-31 | $13M | 169k | 79.30 |
| 2012-09-30 | $4.5M | 61k | 73.06 |
| 2012-06-30 | $456k | 8.7k | 52.23 |
| 2012-03-31 | $563k | 8.7k | 64.85 |
| 2011-12-31 | $332k | 8.3k | 40.19 |
| 2011-06-30 | $429k | 8.3k | 51.93 |
| 2011-03-31 | $410k | 7.3k | 56.26 |
| 2010-12-31 | $322k | 7.4k | 43.42 |
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