WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 7 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 | $775,076 | +14.8% | 14,800 | 0.0% | 0.00% | 0.0% |
| Q3 2023 | $675,324 | +8.1% | 14,800 | -12.4% | 0.00% | 0.0% |
| Q4 2018 | $625,000 | -46.6% | 16,900 | -15.5% | 0.00% | 0.0% |
| Q3 2018 | $1,171,000 | -30.0% | 20,000 | -7.4% | 0.00% | -50.0% |
| Q2 2018 | $1,672,000 | -13.3% | 21,600 | +3.3% | 0.00% | 0.0% |
| Q1 2018 | $1,928,000 | -52.2% | 20,900 | -58.8% | 0.00% | -33.3% |
| Q4 2017 | $4,032,000 | -27.8% | 50,700 | -21.5% | 0.00% | -40.0% |
| Q3 2017 | $5,581,000 | +23.5% | 64,600 | +26.7% | 0.01% | +25.0% |
| Q2 2017 | $4,519,000 | -24.7% | 51,000 | -29.8% | 0.00% | -33.3% |
| Q1 2017 | $6,000,000 | +452.0% | 72,700 | +354.4% | 0.01% | +500.0% |
| Q4 2016 | $1,087,000 | +4.2% | 16,000 | +20.3% | 0.00% | 0.0% |
| Q2 2015 | $1,043,000 | – | 13,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CMT Capital Markets Trading GmbH | 523,800 | $19,732 | 0.17% |
| SIMPLEX TRADING, LLC | 657,700 | $24,775 | 0.02% |
| GROUP ONE TRADING, L.P. | 116,400 | $4,384,788 | 0.02% |
| JANE STREET GROUP, LLC | 801,800 | $30,203,806 | 0.01% |
| IMC-Chicago, LLC | 212,400 | $8,001,108 | 0.01% |
| Focused Wealth Management, Inc | 3,200 | $2,384 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |