WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102955. A total of 6 filers reported holding WESTERN DIGITAL CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $3,083,000 | -42.4% | 34,800 | -46.3% | 0.12% | +200.0% |
| Q1 2017 | $5,348,000 | -40.5% | 64,800 | -51.0% | 0.04% | -4.9% |
| Q4 2016 | $8,990,000 | -47.2% | 132,300 | -54.5% | 0.04% | -50.0% |
| Q3 2016 | $17,015,000 | +464.3% | 291,000 | +356.1% | 0.08% | +485.7% |
| Q2 2016 | $3,015,000 | +88.8% | 63,800 | +88.8% | 0.01% | +75.0% |
| Q1 2016 | $1,597,000 | -68.3% | 33,800 | -59.7% | 0.01% | -66.7% |
| Q4 2015 | $5,032,000 | -4.6% | 83,800 | +26.2% | 0.02% | +9.1% |
| Q3 2015 | $5,275,000 | +17.6% | 66,400 | +16.1% | 0.02% | +10.0% |
| Q2 2015 | $4,486,000 | -18.1% | 57,200 | -5.0% | 0.02% | -20.0% |
| Q1 2015 | $5,479,000 | +5.5% | 60,200 | +28.4% | 0.02% | +19.0% |
| Q4 2014 | $5,192,000 | +24.7% | 46,900 | +9.6% | 0.02% | +23.5% |
| Q3 2014 | $4,165,000 | +92.0% | 42,800 | +82.1% | 0.02% | +70.0% |
| Q2 2014 | $2,169,000 | -38.6% | 23,500 | -39.0% | 0.01% | -33.3% |
| Q1 2014 | $3,535,000 | -48.8% | 38,500 | -53.2% | 0.02% | -40.0% |
| Q4 2013 | $6,905,000 | -20.9% | 82,300 | -40.2% | 0.02% | -19.4% |
| Q3 2013 | $8,730,000 | -9.9% | 137,700 | -11.7% | 0.03% | -13.9% |
| Q2 2013 | $9,686,000 | – | 156,000 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CMT Capital Markets Trading GmbH | 267,100 | $12,188 | 0.16% |
| CenterStar Asset Management, LLC | 10,400 | $474,552 | 0.10% |
| Capital Markets Trading UK LLP | 59,500 | $2,715 | 0.04% |
| SIMPLEX TRADING, LLC | 521,300 | $23,786 | 0.02% |
| JANE STREET GROUP, LLC | 928,000 | $42,344,640 | 0.01% |
| IMC-Chicago, LLC | 167,500 | $7,643,025 | 0.01% |
| GROUP ONE TRADING, L.P. | 33,600 | $1,533,168 | 0.01% |
| Allianz Asset Management GmbH | 38,200 | $1,743,066 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| Twin Tree Management, LP | 4,500 | $205,335 | 0.00% |