WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 4 filers reported holding WESTERN DIGITAL CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $259,000 | -85.2% | 3,000 | -84.8% | 0.02% | -63.6% |
| Q2 2017 | $1,754,000 | -55.7% | 19,800 | -58.8% | 0.07% | +127.6% |
| Q1 2017 | $3,961,000 | -55.5% | 48,000 | -63.4% | 0.03% | -29.3% |
| Q4 2016 | $8,901,000 | +47.0% | 131,000 | +26.4% | 0.04% | +41.4% |
| Q3 2016 | $6,057,000 | +103.1% | 103,600 | +64.2% | 0.03% | +107.1% |
| Q2 2016 | $2,982,000 | +113.9% | 63,100 | +113.9% | 0.01% | +100.0% |
| Q1 2016 | $1,394,000 | -59.2% | 29,500 | -48.2% | 0.01% | -58.8% |
| Q4 2015 | $3,417,000 | -59.9% | 56,900 | -47.0% | 0.02% | -51.4% |
| Q3 2015 | $8,524,000 | +83.0% | 107,300 | +80.6% | 0.04% | +66.7% |
| Q2 2015 | $4,658,000 | -40.1% | 59,400 | -30.5% | 0.02% | -40.0% |
| Q1 2015 | $7,781,000 | +46.4% | 85,500 | +78.1% | 0.04% | +66.7% |
| Q4 2014 | $5,314,000 | +101.5% | 48,000 | +77.1% | 0.02% | +90.9% |
| Q3 2014 | $2,637,000 | -30.8% | 27,100 | -34.4% | 0.01% | -35.3% |
| Q2 2014 | $3,812,000 | -17.1% | 41,300 | -17.6% | 0.02% | -10.5% |
| Q1 2014 | $4,600,000 | +11.4% | 50,100 | +1.8% | 0.02% | +26.7% |
| Q4 2013 | $4,128,000 | +4.2% | 49,200 | -21.3% | 0.02% | +7.1% |
| Q3 2013 | $3,963,000 | -46.3% | 62,500 | -47.4% | 0.01% | -48.1% |
| Q2 2013 | $7,383,000 | – | 118,900 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 48,000 | $5,314,000 | 0.02% |
| SIMPLEX TRADING, LLC | 115 | $115,000 | 0.01% |
| Virtu KCG Holdings LLC | 6,300 | $697,000 | 0.01% |
| Citadel Advisors | 78,100 | $8,646,000 | 0.01% |
| SG Americas Securities, LLC | 16,400 | $127,000 | 0.00% |
| STIFEL FINANCIAL CORP | 500 | $49,000 | 0.00% |