WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 301 filers reported holding WESTLAKE CHEM CORP in Q4 2018. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $677,000 | -85.6% | 7,628 | -86.8% | 0.44% | -87.5% |
| Q4 2020 | $4,712,000 | +29.1% | 57,744 | 0.0% | 3.52% | +9.0% |
| Q3 2020 | $3,651,000 | +17.9% | 57,744 | 0.0% | 3.23% | +24.5% |
| Q2 2020 | $3,098,000 | +40.6% | 57,744 | 0.0% | 2.60% | +8.8% |
| Q1 2020 | $2,204,000 | -40.6% | 57,744 | +9.2% | 2.39% | -20.0% |
| Q4 2019 | $3,711,000 | -18.3% | 52,902 | -23.7% | 2.98% | -6.3% |
| Q3 2019 | $4,544,000 | +40.7% | 69,348 | +49.2% | 3.19% | +1.7% |
| Q2 2019 | $3,229,000 | +2.4% | 46,481 | 0.0% | 3.13% | +3.6% |
| Q1 2019 | $3,154,000 | +173.3% | 46,481 | +166.5% | 3.02% | +130.6% |
| Q4 2018 | $1,154,000 | -52.4% | 17,441 | -40.2% | 1.31% | -44.5% |
| Q3 2018 | $2,423,000 | -24.2% | 29,151 | -49.0% | 2.36% | -33.5% |
| Q4 2016 | $3,198,000 | +4.6% | 57,126 | 0.0% | 3.55% | +8.0% |
| Q3 2016 | $3,056,000 | +24.6% | 57,126 | 0.0% | 3.28% | +20.2% |
| Q2 2016 | $2,452,000 | -18.6% | 57,126 | -12.2% | 2.73% | -12.7% |
| Q1 2016 | $3,013,000 | +6.2% | 65,084 | +24.7% | 3.13% | -2.2% |
| Q4 2015 | $2,836,000 | +34.2% | 52,202 | +28.2% | 3.20% | +27.6% |
| Q3 2015 | $2,114,000 | – | 40,735 | – | 2.51% | – |
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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% |