Westlake Chemical Corporation shares owned by Renaissance Technologies
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Renaissance Technologies
from 13F filings
Historical chart of Renaissance Technologies investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by Renaissance Technologies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.0M | 26k | 77.06 |
| 2025-06-30 | $11M | 144k | 75.93 |
| 2025-03-31 | $28M | 280k | 100.03 |
| 2024-12-31 | $40M | 351k | 114.65 |
| 2024-09-30 | $25M | 168k | 150.29 |
| 2024-06-30 | $8.6M | 59k | 144.82 |
| 2023-12-31 | $9.7M | 69k | 139.96 |
| 2023-09-30 | $7.8M | 62k | 124.67 |
| 2023-06-30 | $1.9M | 16k | 119.49 |
| 2022-09-30 | $6.7M | 78k | 86.88 |
| 2022-06-30 | $4.6M | 47k | 98.02 |
| 2022-03-31 | $2.8M | 23k | 123.39 |
| 2021-12-31 | $18M | 181k | 97.13 |
| 2021-09-30 | $10M | 111k | 91.14 |
| 2021-06-30 | $13M | 140k | 90.09 |
| 2019-12-31 | $2.5M | 36k | 70.14 |
| 2019-03-31 | $23M | 339k | 67.86 |
| 2018-12-31 | $47M | 707k | 66.17 |
| 2018-09-30 | $48M | 576k | 83.11 |
| 2018-06-30 | $44M | 405k | 107.63 |
| 2018-03-31 | $31M | 278k | 111.15 |
| 2017-12-31 | $4.7M | 44k | 106.54 |
| 2017-09-30 | $6.9M | 83k | 83.09 |
| 2016-03-31 | $23M | 489k | 46.30 |
| 2015-12-31 | $16M | 299k | 54.32 |
| 2015-09-30 | $29M | 559k | 51.89 |
| 2015-03-31 | $39M | 538k | 71.94 |
| 2014-12-31 | $48M | 793k | 61.09 |
| 2014-09-30 | $66M | 767k | 86.59 |
| 2014-06-30 | $72M | 857k | 83.76 |
| 2014-03-31 | $54M | 821k | 66.18 |
| 2013-09-30 | $36M | 343k | 104.66 |
| 2013-06-30 | $30M | 314k | 96.41 |
| 2013-03-31 | $30M | 324k | 93.50 |
| 2012-12-31 | $23M | 286k | 79.30 |
| 2012-06-30 | $15M | 287k | 52.26 |
| 2012-03-31 | $4.3M | 67k | 64.78 |
| 2011-12-31 | $4.0M | 101k | 40.24 |
| 2011-09-30 | $387k | 11k | 34.25 |
| 2011-06-30 | $3.9M | 75k | 51.91 |
| 2011-03-31 | $20M | 362k | 56.20 |
| 2010-12-31 | $7.2M | 165k | 43.47 |
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