WESTERN DIGITAL CORP's ticker is and the CUSIP is 95810210. A total of 2 filers reported holding WESTERN DIGITAL CORP in Q1 2016. The put-call ratio across all filers is 5.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $161,000 | +973.3% | 10,870 | +539.4% | 0.13% | +1525.0% |
| Q2 2016 | $15,000 | -94.6% | 1,700 | -62.5% | 0.01% | -93.2% |
| Q1 2016 | $276,000 | -57.5% | 4,536 | -52.8% | 0.12% | -57.8% |
| Q4 2015 | $649,000 | +542.6% | 9,618 | +527.4% | 0.28% | +295.7% |
| Q3 2015 | $101,000 | -22.9% | 1,533 | -12.7% | 0.07% | -60.5% |
| Q2 2015 | $131,000 | – | 1,756 | – | 0.18% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,078,920 | $99,066,000 | 0.60% |
| SpiderRock Trading LLC | 1,000 | $89,000 | 0.46% |
| Mizuho Trust & Banking Co., Ltd. | 695,547 | $63,865,000 | 0.24% |
| SpiderRock Trading LLC | 1,000 | $2,000 | 0.01% |