WESTLAKE CHEM CORP's ticker is and the CUSIP is 960413902. A total of 2 filers reported holding WESTLAKE CHEM CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $251,000 | +2.4% | 3,800 | -28.3% | 0.00% | +100.0% |
| Q1 2016 | $245,000 | -17.2% | 5,300 | -7.0% | 0.00% | 0.0% |
| Q3 2015 | $296,000 | -61.5% | 5,700 | -49.1% | 0.00% | -66.7% |
| Q2 2015 | $768,000 | +166.7% | 11,200 | +180.0% | 0.00% | +200.0% |
| Q1 2015 | $288,000 | -11.1% | 4,000 | -24.5% | 0.00% | 0.0% |
| Q4 2014 | $324,000 | -52.0% | 5,300 | -32.1% | 0.00% | -66.7% |
| Q3 2014 | $675,000 | -26.7% | 7,800 | -29.1% | 0.00% | -25.0% |
| Q2 2014 | $921,000 | -31.1% | 11,000 | -45.5% | 0.00% | -33.3% |
| Q1 2014 | $1,337,000 | -21.2% | 20,200 | +45.3% | 0.01% | 0.0% |
| Q4 2013 | $1,697,000 | +80.1% | 13,900 | +54.4% | 0.01% | +100.0% |
| Q3 2013 | $942,000 | -6.1% | 9,000 | -13.5% | 0.00% | -25.0% |
| Q2 2013 | $1,003,000 | – | 10,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 22,600 | $1,173,000 | 0.00% |
| Timber Hill LLC | 5,700 | $296,000 | 0.00% |