Westlake Chemical Corporation shares owned by D. E. Shaw & Co
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by D. E. Shaw & Co
from 13F filings
Historical chart of D. E. Shaw & Co investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by D. E. Shaw & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $12M | 160k | 77.06 |
| 2025-06-30 | $26M | 346k | 75.93 |
| 2025-03-31 | $23M | 228k | 100.03 |
| 2024-12-31 | $29M | 253k | 114.65 |
| 2024-09-30 | $9.4M | 62k | 150.29 |
| 2024-03-31 | $469k | 3.1k | 152.80 |
| 2023-12-31 | $543k | 3.9k | 139.96 |
| 2023-09-30 | $4.0M | 32k | 124.67 |
| 2023-03-31 | $2.7M | 23k | 115.98 |
| 2022-12-31 | $10M | 100k | 102.54 |
| 2022-09-30 | $13M | 145k | 86.88 |
| 2022-06-30 | $5.2M | 54k | 98.02 |
| 2022-03-31 | $4.4M | 35k | 123.40 |
| 2021-12-31 | $1.1M | 12k | 97.13 |
| 2021-09-30 | $6.2M | 68k | 91.14 |
| 2021-06-30 | $9.4M | 104k | 90.08 |
| 2021-03-31 | $9.7M | 109k | 88.78 |
| 2020-12-31 | $4.8M | 58k | 81.59 |
| 2020-09-30 | $2.4M | 38k | 63.21 |
| 2020-06-30 | $272k | 5.1k | 53.70 |
| 2019-09-30 | $904k | 14k | 65.51 |
| 2019-06-30 | $959k | 14k | 69.49 |
| 2018-06-30 | $794k | 7.4k | 107.63 |
| 2018-03-31 | $1.6M | 14k | 111.17 |
| 2017-12-31 | $1.7M | 16k | 106.54 |
| 2017-09-30 | $673k | 8.1k | 83.11 |
| 2016-06-30 | $4.3M | 100k | 42.92 |
| 2016-03-31 | $7.3M | 157k | 46.31 |
| 2015-12-31 | $64M | 1.2M | 54.31 |
| 2015-09-30 | $91M | 1.8M | 51.90 |
| 2015-06-30 | $103M | 1.5M | 68.59 |
| 2015-03-31 | $116M | 1.6M | 71.86 |
| 2014-12-31 | $106M | 1.7M | 61.05 |
| 2014-09-30 | $98M | 1.1M | 86.64 |
| 2014-06-30 | $125M | 1.5M | 83.76 |
| 2014-03-31 | $103M | 1.6M | 66.18 |
| 2013-12-31 | $74M | 603k | 122.08 |
| 2013-09-30 | $37M | 354k | 104.66 |
| 2013-06-30 | $13M | 139k | 96.41 |
| 2013-03-31 | $7.6M | 81k | 93.47 |
| 2012-12-31 | $3.8M | 48k | 79.30 |
| 2011-12-31 | $778k | 19k | 40.24 |
| 2011-09-30 | $517k | 15k | 34.31 |
| 2011-06-30 | $673k | 13k | 51.96 |
| 2011-03-31 | $862k | 15k | 56.20 |
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