WESTLAKE CHEM CORP's ticker is WLK and the CUSIP is 960413102. A total of 321 filers reported holding WESTLAKE CHEM CORP in Q1 2018. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $397,574 | +14812.8% | 3,189 | +12165.4% | 0.00% | – |
| Q4 2022 | $2,666 | -98.8% | 26 | -99.1% | 0.00% | -100.0% |
| Q3 2018 | $228,000 | +6.0% | 2,739 | +36.8% | 0.00% | 0.0% |
| Q2 2018 | $215,000 | +0.5% | 2,002 | +4.1% | 0.00% | 0.0% |
| Q1 2018 | $214,000 | +2957.1% | 1,923 | +1823.0% | 0.00% | – |
| Q2 2017 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2017 | $7,000 | +16.7% | 100 | 0.0% | 0.00% | – |
| Q4 2016 | $6,000 | +20.0% | 100 | 0.0% | 0.00% | – |
| Q3 2016 | $5,000 | +25.0% | 100 | 0.0% | 0.00% | – |
| Q2 2016 | $4,000 | -20.0% | 100 | 0.0% | 0.00% | – |
| Q1 2016 | $5,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q4 2015 | $5,000 | -16.7% | 100 | -13.0% | 0.00% | – |
| Q3 2015 | $6,000 | +500.0% | 115 | +666.7% | 0.00% | – |
| Q1 2015 | $1,000 | -75.0% | 15 | -70.0% | 0.00% | – |
| Q3 2014 | $4,000 | -69.2% | 50 | -75.0% | 0.00% | – |
| Q1 2014 | $13,000 | +225.0% | 200 | +566.7% | 0.00% | – |
| Q4 2013 | $4,000 | – | 30 | – | 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% |