WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 286 filers reported holding WESTLAKE CHEM CORP in Q4 2017. The put-call ratio across all filers is 0.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $8,555,000 | -23.2% | 102,936 | -0.6% | 0.24% | -27.3% |
| Q2 2018 | $11,142,000 | -18.1% | 103,520 | -15.4% | 0.33% | -21.4% |
| Q1 2018 | $13,601,000 | -10.4% | 122,363 | -14.1% | 0.42% | -11.6% |
| Q4 2017 | $15,181,000 | +28.4% | 142,504 | +0.1% | 0.48% | +26.0% |
| Q3 2017 | $11,827,000 | +23.0% | 142,334 | -2.0% | 0.38% | +18.2% |
| Q2 2017 | $9,616,000 | -0.2% | 145,234 | -0.4% | 0.32% | -3.3% |
| Q1 2017 | $9,634,000 | +453.4% | 145,865 | +369.1% | 0.33% | +423.8% |
| Q4 2016 | $1,741,000 | -84.4% | 31,093 | -75.9% | 0.06% | -88.8% |
| Q3 2014 | $11,154,000 | +5.5% | 128,812 | +2.0% | 0.56% | +5.2% |
| Q2 2014 | $10,576,000 | +30.2% | 126,262 | +2.9% | 0.54% | +19.4% |
| Q1 2014 | $8,121,000 | +6.2% | 122,706 | +95.9% | 0.45% | +4.7% |
| Q4 2013 | $7,645,000 | +19.1% | 62,626 | +2.1% | 0.43% | +3.1% |
| Q3 2013 | $6,418,000 | -0.8% | 61,319 | -8.6% | 0.42% | +7.5% |
| Q2 2013 | $6,469,000 | – | 67,095 | – | 0.39% | – |
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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% |