WESTLAKE CHEM CORP's ticker is and the CUSIP is 960413902. A total of 2 filers reported holding WESTLAKE CHEM CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $573 | -22.6% | 4,600 | -25.8% | 0.00% | -100.0% |
| Q2 2023 | $740 | +136.4% | 6,200 | +129.6% | 0.00% | – |
| Q1 2023 | $313 | -10.1% | 2,700 | -20.6% | 0.00% | – |
| Q4 2022 | $348 | -99.8% | 3,400 | +36.0% | 0.00% | – |
| Q3 2022 | $217,000 | -17.8% | 2,500 | -7.4% | 0.00% | – |
| Q2 2022 | $264,000 | -37.0% | 2,700 | -20.6% | 0.00% | – |
| Q1 2022 | $419,000 | +170.3% | 3,400 | +112.5% | 0.00% | – |
| Q4 2021 | $155,000 | -52.7% | 1,600 | -55.6% | 0.00% | – |
| Q3 2021 | $328,000 | +1.2% | 3,600 | 0.0% | 0.00% | – |
| Q2 2021 | $324,000 | +30.6% | 3,600 | +12757.1% | 0.00% | – |
| Q1 2021 | $248,000 | +21.6% | 28 | +12.0% | 0.00% | – |
| Q4 2020 | $204,000 | -57.5% | 25 | -67.1% | 0.00% | -100.0% |
| Q3 2020 | $480,000 | -70.7% | 76 | -75.1% | 0.00% | -66.7% |
| Q2 2020 | $1,636,000 | -42.3% | 305 | -59.0% | 0.00% | -40.0% |
| Q1 2020 | $2,836,000 | -51.1% | 743 | -10.2% | 0.01% | -61.5% |
| Q4 2019 | $5,801,000 | +42.1% | 827 | +32.7% | 0.01% | +8.3% |
| Q3 2019 | $4,081,000 | +58.4% | 623 | +67.9% | 0.01% | +71.4% |
| Q2 2019 | $2,576,000 | +3.5% | 371 | +1.1% | 0.01% | 0.0% |
| Q1 2019 | $2,490,000 | +498.6% | 367 | +482.5% | 0.01% | +600.0% |
| Q4 2018 | $416,000 | -29.5% | 63 | -11.3% | 0.00% | -50.0% |
| Q3 2018 | $590,000 | -29.7% | 71 | -9.0% | 0.00% | -33.3% |
| Q2 2018 | $839,000 | +146.8% | 78 | -97.5% | 0.00% | -80.0% |
| Q1 2018 | $340,000 | +11233.3% | 3,071 | +43771.4% | 0.02% | – |
| Q4 2017 | $3,000 | -90.6% | 7 | -94.8% | 0.00% | -100.0% |
| Q3 2017 | $32,000 | +60.0% | 135 | +181.2% | 0.00% | 0.0% |
| Q2 2017 | $20,000 | -52.4% | 48 | -55.1% | 0.00% | -50.0% |
| Q1 2017 | $42,000 | -61.1% | 107 | -54.3% | 0.00% | -66.7% |
| Q4 2016 | $108,000 | +17.4% | 234 | +36.8% | 0.01% | 0.0% |
| Q3 2016 | $92,000 | – | 171 | +180.3% | 0.01% | – |
| Q2 2016 | $0 | -100.0% | 61 | -22.8% | 0.00% | -100.0% |
| Q1 2016 | $15,000 | – | 79 | +1875.0% | 0.00% | – |
| Q4 2015 | $0 | – | 4 | +100.0% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 2 | -95.8% | 0.00% | -100.0% |
| Q1 2015 | $5,000 | +66.7% | 48 | +166.7% | 0.00% | – |
| Q4 2014 | $3,000 | – | 18 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 11,200 | $768,000 | 0.00% |
| Citadel Advisors | 29,600 | $2,030,000 | 0.00% |
| SIMPLEX TRADING, LLC | 2 | $0 | 0.00% |