WESTLAKE CHEM CORP's ticker is and the CUSIP is 96041310. A total of 3 filers reported holding WESTLAKE CHEM CORP in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| IKOS CIF LTD | 595 | $68,000 | 0.18% |
| SpiderRock Trading LLC | 200 | $24,000 | 0.13% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 19,514 | $2,382,000 | 0.01% |
| NORTHERN TRUST CO OF CONNECTICUT | 7,950 | $970,000 | 0.01% |