WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 4 filers reported holding WESTERN DIGITAL CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CMT Capital Markets Trading GmbH | 523,800 | $19,732 | 0.17% |
| SIMPLEX TRADING, LLC | 657,700 | $24,775 | 0.02% |
| GROUP ONE TRADING, L.P. | 116,400 | $4,384,788 | 0.02% |
| JANE STREET GROUP, LLC | 801,800 | $30,203,806 | 0.01% |
| IMC-Chicago, LLC | 212,400 | $8,001,108 | 0.01% |
| Focused Wealth Management, Inc | 3,200 | $2,384 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |