WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 312 filers reported holding WESTLAKE CHEM CORP in Q3 2018. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,659,974 | +99.6% | 30,000 | +95.4% | 0.40% | +111.6% |
| Q2 2023 | $1,833,558 | -6.7% | 15,350 | -9.4% | 0.19% | -7.8% |
| Q1 2023 | $1,965,522 | +13.1% | 16,950 | 0.0% | 0.21% | +3.5% |
| Q4 2022 | $1,737,884 | +18.0% | 16,950 | 0.0% | 0.20% | +9.3% |
| Q3 2022 | $1,473,000 | +7.0% | 16,950 | +20.6% | 0.18% | +51.7% |
| Q2 2022 | $1,377,000 | +12418.2% | 14,050 | +4583.3% | 0.12% | +5900.0% |
| Q1 2020 | $11,000 | -47.6% | 300 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $21,000 | +5.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $20,000 | -4.8% | 300 | 0.0% | 0.00% | -33.3% |
| Q2 2019 | $21,000 | +5.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $20,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $20,000 | -20.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $25,000 | -66.7% | 300 | -57.1% | 0.00% | -57.1% |
| Q2 2018 | $75,000 | -90.3% | 700 | -99.1% | 0.01% | -81.6% |
| Q3 2016 | $772,000 | +259.1% | 76,242 | +1424.8% | 0.04% | +280.0% |
| Q2 2016 | $215,000 | -7.3% | 5,000 | 0.0% | 0.01% | -9.1% |
| Q1 2016 | $232,000 | -14.7% | 5,000 | 0.0% | 0.01% | -15.4% |
| Q4 2015 | $272,000 | +5.0% | 5,000 | 0.0% | 0.01% | -7.1% |
| Q3 2015 | $259,000 | -24.5% | 5,000 | 0.0% | 0.01% | -17.6% |
| Q2 2015 | $343,000 | -4.7% | 5,000 | 0.0% | 0.02% | -5.6% |
| Q1 2015 | $360,000 | -33.1% | 5,000 | -43.2% | 0.02% | -28.0% |
| Q4 2014 | $538,000 | -29.4% | 8,800 | 0.0% | 0.02% | -13.8% |
| Q3 2014 | $762,000 | – | 8,800 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| LUMINUS MANAGEMENT LLC | 120,500 | $15,022,735 | 4.63% |
| Robotti & Company | 227,622 | $28,377,635 | 4.17% |
| WINMILL & CO. INC | 70,000 | $8,726,900 | 3.20% |
| Distillate Capital Partners LLC | 97 | $12,093 | 3.05% |
| Orbis Allan Gray Ltd | 3,211,523 | $400,380,572 | 2.88% |
| CONTRAVISORY INVESTMENT MANAGEMENT, INC. | 64,165 | $7,999,451 | 2.26% |
| Soroban Capital Partners LP | 898,837 | $112,058,009 | 1.66% |
| SPROTT INC. | 95,000 | $11,843,650 | 1.07% |
| SAMLYN CAPITAL, LLC | 316,731 | $39,486,854 | 0.65% |
| Smith, Graham & Co., Investment Advisors, LP | 35,361 | $4,408,456 | 0.55% |