WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102905. A total of 11 filers reported holding WESTERN DIGITAL CORP in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $8 | -100.0% | 250,000 | -5.3% | 0.00% | -100.0% |
| Q3 2022 | $60,000 | +566.7% | 263,900 | +1798.6% | 0.00% | – |
| Q2 2022 | $9,000 | -89.7% | 13,900 | -60.3% | 0.00% | – |
| Q4 2020 | $87,000 | +357.9% | 35,000 | 0.0% | 0.00% | – |
| Q3 2020 | $19,000 | -83.3% | 35,000 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $114,000 | -19.7% | 35,000 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $142,000 | -71.2% | 35,000 | -82.1% | 0.00% | -75.0% |
| Q4 2019 | $493,000 | +8.4% | 195,000 | +457.1% | 0.00% | 0.0% |
| Q3 2019 | $455,000 | +85.7% | 35,000 | 0.0% | 0.00% | +100.0% |
| Q2 2019 | $245,000 | +920.8% | 35,000 | -50.0% | 0.00% | – |
| Q1 2019 | $24,000 | +9.1% | 70,000 | -44.6% | 0.00% | – |
| Q4 2018 | $22,000 | +450.0% | 126,400 | +124.1% | 0.00% | – |
| Q3 2018 | $4,000 | -93.9% | 56,400 | 0.0% | 0.00% | -100.0% |
| Q2 2018 | $66,000 | -82.0% | 56,400 | 0.0% | 0.00% | -66.7% |
| Q1 2018 | $366,000 | +1642.9% | 56,400 | -49.8% | 0.00% | – |
| Q3 2016 | $21,000 | +600.0% | 112,300 | +206.8% | 0.00% | – |
| Q2 2016 | $3,000 | +200.0% | 36,600 | +123.2% | 0.00% | – |
| Q4 2015 | $1,000 | -50.0% | 16,400 | 0.0% | 0.00% | – |
| Q3 2015 | $2,000 | -60.0% | 16,400 | 0.0% | 0.00% | – |
| Q2 2015 | $5,000 | -85.3% | 16,400 | 0.0% | 0.00% | – |
| Q1 2015 | $34,000 | -73.2% | 16,400 | 0.0% | 0.00% | -100.0% |
| Q4 2014 | $127,000 | +69.3% | 16,400 | +12.3% | 0.00% | – |
| Q3 2014 | $75,000 | – | 14,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CMT Capital Markets Trading GmbH | 404,500 | $12,762 | 0.08% |
| GROUP ONE TRADING, L.P. | 446,300 | $14,080,765 | 0.03% |
| SIMPLEX TRADING, LLC | 622,400 | $19,636 | 0.02% |
| JANE STREET GROUP, LLC | 736,300 | $23,230,265 | 0.01% |
| IMC-Chicago, LLC | 183,300 | $5,783,115 | 0.01% |
| Maven Securities LTD | 7,700 | $242,935 | 0.01% |
| JPMORGAN CHASE & CO | 339,800 | $10,721 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% |
| SG Americas Securities, LLC | 250,000 | $8 | 0.00% |