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 2019 | $2,107,000 | +536.6% | 30,030 | +500.6% | 0.10% | +395.2% |
| Q4 2018 | $331,000 | -89.9% | 5,000 | -87.3% | 0.02% | -85.9% |
| Q3 2018 | $3,282,000 | -53.1% | 39,500 | -39.2% | 0.15% | -47.7% |
| Q2 2018 | $6,995,000 | +288.6% | 65,000 | +284.6% | 0.28% | +256.2% |
| Q4 2017 | $1,800,000 | -56.4% | 16,900 | -82.4% | 0.08% | -61.2% |
| Q2 2016 | $4,129,000 | +204.1% | 96,203 | +284.8% | 0.21% | +221.9% |
| Q4 2015 | $1,358,000 | -57.0% | 25,003 | -58.9% | 0.06% | -45.3% |
| Q3 2015 | $3,155,000 | +723.8% | 60,807 | +1041.3% | 0.12% | +800.0% |
| Q1 2015 | $383,000 | -90.4% | 5,328 | -91.9% | 0.01% | -91.3% |
| Q4 2014 | $4,005,000 | +88.0% | 65,565 | +166.4% | 0.15% | +53.1% |
| Q3 2014 | $2,130,000 | +101.5% | 24,607 | +94.8% | 0.10% | +78.2% |
| Q2 2014 | $1,057,000 | -32.6% | 12,630 | -15.8% | 0.06% | -36.0% |
| Q3 2013 | $1,569,000 | – | 14,997 | – | 0.09% | – |
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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% |