WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 5 filers reported holding WESTERN DIGITAL CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $33,054,000 | -25.4% | 699,400 | -25.5% | 0.04% | -33.9% |
| Q1 2016 | $44,326,000 | +238.3% | 938,300 | +330.0% | 0.06% | +300.0% |
| Q4 2015 | $13,103,000 | -23.7% | 218,200 | +1.0% | 0.01% | -12.5% |
| Q3 2015 | $17,167,000 | +27.6% | 216,100 | +25.9% | 0.02% | +33.3% |
| Q2 2015 | $13,457,000 | -4.0% | 171,600 | +11.4% | 0.01% | -7.7% |
| Q1 2015 | $14,025,000 | +62.2% | 154,100 | +97.3% | 0.01% | +62.5% |
| Q4 2014 | $8,646,000 | +35.2% | 78,100 | +18.9% | 0.01% | +14.3% |
| Q3 2014 | $6,394,000 | -48.5% | 65,700 | -51.2% | 0.01% | -50.0% |
| Q2 2014 | $12,414,000 | -3.0% | 134,500 | -3.5% | 0.01% | -6.7% |
| Q1 2014 | $12,800,000 | +82.3% | 139,400 | +66.5% | 0.02% | +66.7% |
| Q4 2013 | $7,022,000 | -0.7% | 83,700 | -25.0% | 0.01% | -18.2% |
| Q3 2013 | $7,075,000 | -21.7% | 111,600 | -23.3% | 0.01% | -31.2% |
| Q2 2013 | $9,034,000 | – | 145,500 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 19,800 | $1,754,000 | 0.07% |
| SIMPLEX TRADING, LLC | 2,641 | $1,502,000 | 0.06% |
| GROUP ONE TRADING, L.P. | 32,600 | $2,888,000 | 0.03% |
| Allianz Asset Management GmbH | 51,000 | $4,519,000 | 0.00% |
| JPMORGAN CHASE & CO | 6,200 | $549,000 | 0.00% |