Westlake Chemical Corporation shares owned by Swiss National Bank
Quarter-by-quarter ownership of Westlake Chemical Corporation (WLK) shares owned by Swiss National Bank
from 13F filings
Historical chart of Swiss National Bank investment in Westlake Chemical Corporation
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Quarterly reported holdings in Westlake Chemical Corporation by Swiss National Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $18M | 115k | 152.80 |
| 2023-12-31 | $17M | 119k | 139.96 |
| 2023-09-30 | $15M | 123k | 124.67 |
| 2023-06-30 | $17M | 138k | 119.47 |
| 2023-03-31 | $18M | 152k | 115.98 |
| 2022-12-31 | $16M | 156k | 102.54 |
| 2022-09-30 | $15M | 167k | 86.88 |
| 2022-06-30 | $16M | 167k | 98.02 |
| 2022-03-31 | $11M | 91k | 123.40 |
| 2021-12-31 | $8.2M | 85k | 97.13 |
| 2021-09-30 | $7.7M | 85k | 91.14 |
| 2021-06-30 | $7.6M | 85k | 90.09 |
| 2021-03-31 | $7.8M | 88k | 88.79 |
| 2020-12-31 | $7.1M | 87k | 81.60 |
| 2020-09-30 | $5.5M | 87k | 63.21 |
| 2020-06-30 | $4.6M | 86k | 53.65 |
| 2020-03-31 | $5.7M | 148k | 38.17 |
| 2019-12-31 | $8.6M | 123k | 70.15 |
| 2019-09-30 | $8.4M | 129k | 65.52 |
| 2019-06-30 | $8.8M | 126k | 69.46 |
| 2019-03-31 | $8.8M | 130k | 67.86 |
| 2018-12-31 | $8.2M | 124k | 66.17 |
| 2018-09-30 | $10M | 124k | 83.11 |
| 2018-06-30 | $14M | 128k | 107.63 |
| 2016-03-31 | $5.3M | 119k | 44.37 |
| 2015-12-31 | $4.5M | 84k | 54.32 |
| 2015-09-30 | $4.3M | 83k | 51.89 |
| 2015-06-30 | $5.2M | 75k | 68.59 |
| 2015-03-31 | $5.1M | 71k | 71.95 |
| 2014-12-31 | $2.6M | 43k | 61.09 |
| 2014-09-30 | $3.9M | 45k | 86.58 |
| 2014-06-30 | $3.8M | 46k | 83.76 |
| 2013-09-30 | $1.8M | 18k | 104.69 |
| 2013-06-30 | $1.8M | 19k | 96.43 |
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