WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 5 filers reported holding WESTERN DIGITAL CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $369,000 | +76.6% | 4,700 | +104.3% | 0.01% | +75.0% |
| Q1 2015 | $209,000 | -70.0% | 2,300 | -63.5% | 0.00% | -63.6% |
| Q4 2014 | $697,000 | -63.1% | 6,300 | -67.5% | 0.01% | -69.4% |
| Q3 2014 | $1,888,000 | -1.7% | 19,400 | -6.7% | 0.04% | +20.0% |
| Q2 2014 | $1,920,000 | -35.1% | 20,800 | -35.4% | 0.03% | -18.9% |
| Q1 2014 | $2,957,000 | +552.8% | 32,200 | +496.3% | 0.04% | +640.0% |
| Q4 2013 | $453,000 | -18.8% | 5,400 | -38.6% | 0.01% | -28.6% |
| Q3 2013 | $558,000 | – | 8,800 | – | 0.01% | – |
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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% |