WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 252 filers reported holding WESTLAKE CHEM CORP in Q3 2015. The put-call ratio across all filers is 0.64 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $3,882,000 | +30.3% | 47,571 | +1.0% | 0.01% | +10.0% |
| Q3 2020 | $2,979,000 | +12.2% | 47,118 | -4.8% | 0.01% | 0.0% |
| Q2 2020 | $2,655,000 | +37.6% | 49,493 | -2.1% | 0.01% | +11.1% |
| Q1 2020 | $1,930,000 | +29.8% | 50,559 | +138.6% | 0.01% | +80.0% |
| Q4 2019 | $1,487,000 | +13.5% | 21,192 | +6.0% | 0.01% | 0.0% |
| Q3 2019 | $1,310,000 | -36.3% | 19,992 | -32.5% | 0.01% | -37.5% |
| Q2 2019 | $2,057,000 | -22.2% | 29,618 | -23.9% | 0.01% | -27.3% |
| Q1 2019 | $2,643,000 | +1.7% | 38,945 | -0.8% | 0.01% | -15.4% |
| Q4 2018 | $2,598,000 | +73.3% | 39,255 | +117.6% | 0.01% | +85.7% |
| Q3 2018 | $1,499,000 | -24.3% | 18,038 | -1.9% | 0.01% | -22.2% |
| Q2 2018 | $1,980,000 | -1.7% | 18,395 | +1.5% | 0.01% | -10.0% |
| Q1 2018 | $2,015,000 | +1.7% | 18,131 | -2.6% | 0.01% | 0.0% |
| Q4 2017 | $1,982,000 | +35.1% | 18,607 | +5.4% | 0.01% | +25.0% |
| Q3 2017 | $1,467,000 | +31.6% | 17,650 | +4.8% | 0.01% | +14.3% |
| Q2 2017 | $1,115,000 | +58.6% | 16,836 | +58.1% | 0.01% | +40.0% |
| Q1 2017 | $703,000 | +11.4% | 10,650 | -5.5% | 0.01% | 0.0% |
| Q4 2016 | $631,000 | -19.6% | 11,267 | -23.2% | 0.01% | -16.7% |
| Q3 2016 | $785,000 | +217.8% | 14,664 | +155.0% | 0.01% | +200.0% |
| Q2 2016 | $247,000 | -14.8% | 5,750 | -8.2% | 0.00% | 0.0% |
| Q1 2016 | $290,000 | -77.3% | 6,263 | -73.4% | 0.00% | -83.3% |
| Q4 2015 | $1,277,000 | +59.8% | 23,510 | +52.6% | 0.01% | +50.0% |
| Q3 2015 | $799,000 | +78.7% | 15,402 | +136.2% | 0.01% | +60.0% |
| Q2 2015 | $447,000 | +23.8% | 6,520 | +29.8% | 0.01% | +25.0% |
| Q1 2015 | $361,000 | +0.6% | 5,022 | +21.1% | 0.00% | -20.0% |
| Q3 2014 | $359,000 | +1.1% | 4,147 | -2.1% | 0.01% | 0.0% |
| Q2 2014 | $355,000 | – | 4,238 | – | 0.01% | – |
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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% |