WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 227 filers reported holding WESTLAKE CHEM CORP in Q4 2016. The put-call ratio across all filers is 0.52 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $14,817,000 | -29.8% | 133,305 | -32.7% | 0.04% | -26.7% |
| Q4 2017 | $21,098,000 | +302.9% | 198,045 | +150.4% | 0.06% | +275.0% |
| Q2 2017 | $5,237,000 | -2.4% | 79,100 | -2.6% | 0.02% | 0.0% |
| Q1 2017 | $5,367,000 | -23.5% | 81,250 | -35.1% | 0.02% | -23.8% |
| Q4 2016 | $7,012,000 | +832.4% | 125,228 | +1641.9% | 0.02% | +950.0% |
| Q3 2013 | $752,000 | -47.3% | 7,189 | -51.4% | 0.00% | -33.3% |
| Q2 2013 | $1,426,000 | – | 14,789 | – | 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% |