WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102955. A total of 3 filers reported holding WESTERN DIGITAL CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $25,388,000 | -30.1% | 537,200 | -30.1% | 0.03% | -39.1% |
| Q1 2016 | $36,309,000 | +117.0% | 768,600 | +175.9% | 0.05% | +155.6% |
| Q4 2015 | $16,730,000 | -1.8% | 278,600 | +29.9% | 0.02% | +12.5% |
| Q3 2015 | $17,031,000 | -5.9% | 214,400 | -7.1% | 0.02% | 0.0% |
| Q2 2015 | $18,091,000 | +20.3% | 230,700 | +39.6% | 0.02% | +14.3% |
| Q1 2015 | $15,035,000 | -34.4% | 165,200 | -20.2% | 0.01% | -39.1% |
| Q4 2014 | $22,904,000 | +12.0% | 206,900 | -1.6% | 0.02% | +9.5% |
| Q3 2014 | $20,457,000 | +78.3% | 210,200 | +69.1% | 0.02% | +61.5% |
| Q2 2014 | $11,473,000 | -28.0% | 124,300 | -28.4% | 0.01% | -31.6% |
| Q1 2014 | $15,931,000 | +31.1% | 173,500 | +19.8% | 0.02% | +18.8% |
| Q4 2013 | $12,149,000 | -17.2% | 144,800 | -37.5% | 0.02% | -27.3% |
| Q3 2013 | $14,677,000 | -5.9% | 231,500 | -7.8% | 0.02% | -18.5% |
| Q2 2013 | $15,591,000 | – | 251,100 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CMT Capital Markets Trading GmbH | 526,600 | $23,607,000 | 0.19% |
| GROUP ONE TRADING, L.P. | 280,600 | $12,579,000 | 0.02% |
| SIMPLEX TRADING, LLC | 322,800 | $14,471,000 | 0.02% |
| JANE STREET GROUP, LLC | 775,700 | $34,775,000 | 0.02% |
| IMC-Chicago, LLC | 154,200 | $6,913,000 | 0.01% |
| SG Americas Securities, LLC | 169,800 | $632,000 | 0.01% |
| JPMORGAN CHASE & CO | 6,000 | $269,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |