Westlake Chemical Corporation shares owned by Summit Investment Advisors
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Summit Investment Advisors
from 13F filings
Historical chart of Summit Investment Advisors investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by Summit Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.4M | 19k | 77.06 |
| 2025-06-30 | $879k | 12k | 75.93 |
| 2025-03-31 | $1.2M | 12k | 100.03 |
| 2024-12-31 | $1.4M | 12k | 114.65 |
| 2024-09-30 | $1.8M | 12k | 150.29 |
| 2024-06-30 | $1.7M | 12k | 144.82 |
| 2024-03-31 | $1.9M | 12k | 152.80 |
| 2023-12-31 | $1.7M | 12k | 139.96 |
| 2023-09-30 | $1.5M | 12k | 124.67 |
| 2023-06-30 | $1.6M | 14k | 119.47 |
| 2023-03-31 | $1.6M | 14k | 115.98 |
| 2022-12-31 | $1.4M | 14k | 102.54 |
| 2022-09-30 | $338k | 3.9k | 86.67 |
| 2022-06-30 | $382k | 3.9k | 97.95 |
| 2022-03-31 | $481k | 3.9k | 123.33 |
| 2021-12-31 | $378k | 3.9k | 96.92 |
| 2021-09-30 | $355k | 3.9k | 91.03 |
| 2021-06-30 | $351k | 3.9k | 90.00 |
| 2021-03-31 | $318k | 3.9k | 81.54 |
| 2020-12-31 | $318k | 3.9k | 81.54 |
| 2020-09-30 | $246k | 3.9k | 63.08 |
| 2020-06-30 | $209k | 3.9k | 53.59 |
| 2020-03-31 | $148k | 3.9k | 37.95 |
| 2019-12-31 | $519k | 7.4k | 70.14 |
| 2019-09-30 | $406k | 6.2k | 65.48 |
| 2019-06-30 | $430k | 6.2k | 69.35 |
| 2019-03-31 | $420k | 6.2k | 67.74 |
| 2018-12-31 | $410k | 6.2k | 66.13 |
| 2018-09-30 | $515k | 6.2k | 83.06 |
| 2018-06-30 | $667k | 6.2k | 107.58 |
| 2018-03-31 | $689k | 6.2k | 111.13 |
| 2017-09-30 | $631k | 7.6k | 83.03 |
| 2017-06-30 | $503k | 7.6k | 66.18 |
| 2017-03-31 | $507k | 7.9k | 63.77 |
| 2016-12-31 | $465k | 8.4k | 55.07 |
| 2016-09-30 | $881k | 17k | 53.46 |
| 2016-06-30 | $1.4M | 32k | 42.89 |
| 2016-03-31 | $1.5M | 32k | 46.28 |
| 2015-12-31 | $1.7M | 31k | 54.31 |
| 2015-09-30 | $2.1M | 41k | 51.88 |
| 2015-06-30 | $1.5M | 22k | 68.54 |
| 2015-03-31 | $2.6M | 36k | 71.94 |
| 2014-12-31 | $1.6M | 26k | 61.03 |
| 2014-09-30 | $2.3M | 26k | 86.62 |
| 2014-06-30 | $2.2M | 26k | 83.75 |
| 2014-03-31 | $1.7M | 25k | 66.16 |
| 2013-12-31 | $671k | 5.5k | 122.00 |
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