WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 245 filers reported holding WESTLAKE CHEM CORP in Q3 2017. The put-call ratio across all filers is 0.46 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $3,473,000 | +70.6% | 50,000 | +66.7% | 0.23% | +265.1% |
| Q1 2019 | $2,036,000 | +2.5% | 30,000 | 0.0% | 0.06% | +6.8% |
| Q4 2018 | $1,986,000 | -27.9% | 30,000 | +21.0% | 0.06% | +31.1% |
| Q1 2018 | $2,756,000 | -31.2% | 24,800 | -34.0% | 0.04% | -36.6% |
| Q4 2017 | $4,005,000 | -75.7% | 37,600 | -81.1% | 0.07% | -71.3% |
| Q3 2017 | $16,494,000 | +101.7% | 198,511 | +60.7% | 0.25% | +102.5% |
| Q2 2017 | $8,177,000 | +519.0% | 123,511 | +517.6% | 0.12% | +542.1% |
| Q1 2017 | $1,321,000 | -84.6% | 20,000 | -86.9% | 0.02% | -87.5% |
| Q4 2016 | $8,556,000 | -25.7% | 152,800 | -29.0% | 0.15% | -16.5% |
| Q3 2016 | $11,519,000 | +230.5% | 215,300 | +165.1% | 0.18% | +219.3% |
| Q2 2016 | $3,485,000 | +624.5% | 81,209 | +1060.1% | 0.06% | +850.0% |
| Q2 2015 | $481,000 | -97.9% | 7,000 | -97.8% | 0.01% | -98.1% |
| Q1 2015 | $23,312,000 | -43.6% | 324,052 | -52.1% | 0.32% | -39.2% |
| Q4 2014 | $41,299,000 | +19755.3% | 676,027 | +39666.3% | 0.53% | +26300.0% |
| Q4 2013 | $208,000 | – | 1,700 | – | 0.00% | – |
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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% |