WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102955. A total of 6 filers reported holding WESTERN DIGITAL CORP in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $2,000,534 | +14.8% | 38,200 | 0.0% | 0.00% | 0.0% |
| Q3 2023 | $1,743,066 | -65.0% | 38,200 | -71.6% | 0.00% | -40.0% |
| Q4 2018 | $4,976,000 | -47.8% | 134,600 | -17.4% | 0.01% | -44.4% |
| Q3 2018 | $9,536,000 | -35.6% | 162,900 | -14.9% | 0.01% | -35.7% |
| Q2 2018 | $14,816,000 | -11.7% | 191,400 | +5.2% | 0.01% | -12.5% |
| Q1 2018 | $16,784,000 | -58.9% | 181,900 | -64.6% | 0.02% | -50.0% |
| Q4 2017 | $40,847,000 | +3.6% | 513,600 | +12.6% | 0.03% | -5.9% |
| Q3 2017 | $39,416,000 | +34.1% | 456,200 | +37.5% | 0.03% | +21.4% |
| Q2 2017 | $29,389,000 | +1.0% | 331,700 | -6.0% | 0.03% | 0.0% |
| Q1 2017 | $29,108,000 | +207.1% | 352,700 | +152.8% | 0.03% | +250.0% |
| Q4 2016 | $9,479,000 | -30.2% | 139,500 | -51.5% | 0.01% | -46.7% |
| Q1 2016 | $13,582,000 | +373.2% | 287,500 | +501.5% | 0.02% | +400.0% |
| Q4 2015 | $2,870,000 | -46.4% | 47,800 | -29.1% | 0.00% | -50.0% |
| Q3 2015 | $5,354,000 | -31.7% | 67,400 | -32.5% | 0.01% | -25.0% |
| Q2 2015 | $7,834,000 | +493.5% | 99,900 | +589.0% | 0.01% | +300.0% |
| Q1 2015 | $1,320,000 | – | 14,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Timber Hill LLC | 66,400 | $5,275,000 | 0.02% |
| SIMPLEX TRADING, LLC | 558 | $301,000 | 0.02% |
| Citadel Advisors | 214,400 | $17,031,000 | 0.02% |
| Allianz Asset Management GmbH | 67,400 | $5,354,000 | 0.01% |
| Virtu KCG Holdings LLC | 3,500 | $278,000 | 0.01% |
| SG Americas Securities, LLC | 45,600 | $242,000 | 0.00% |