D.E. Shaw & Co — WDC Trade History
Quarter-by-quarter changes in the WESTERN DIGITAL CORP position · CUSIP 958102105
Currently held · 2 YearsFirst seen: 2016 Q3split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Reduce | 1,901,787 | -786,443 | -29.3% | $1.21B | 0.58% |
| 2026 Q1 | 2026-05-15 | Reduce | 2,688,230 | -3,013,088 | -52.8% | $727.1M | 0.44% |
| 2025 Q4 | 2026-02-17 | Reduce | 5,701,318 | -3,923,998 | -40.8% | $982.2M | 0.54% |
| 2025 Q3 | 2025-11-14 | Add | 9,625,316 | 6,718,155 | +231.1% | $1.16B | 0.65% |
| 2025 Q2 | 2025-08-14 | Add | 2,907,161 | 2,877,858 | +9821.0% | $186.0M | 0.13% |
| 2025 Q1 | 2025-05-15 | Reduce | 29,303 | -479,954 | -94.2% | $1.2M | 0.00% |
| 2024 Q4 | 2025-02-14 | Reduce | 509,257 | -329,278 | -39.3% | $23.0M | 0.02% |
| 2024 Q3 | 2024-11-14 | New | 838,535 | 838,535 | — | $43.3M | 0.04% |
| 2024 Q1 | 2024-11-14 | — | — | — | — | — | — |
| 2023 Q4 | 2024-11-14 | Sold out | — | -2,809,843 | -100.0% | — | — |
| 2024 Q2 | 2024-08-14 | Add | 2,809,843 | 2,628,490 | +1449.4% | $160.9M | 0.15% |
| 2023 Q3 | 2023-11-14 | Reduce | 181,353 | -663,285 | -78.5% | $6.3M | 0.01% |
| 2023 Q2 | 2023-08-14 | Add | 844,638 | 666,392 | +373.9% | $24.2M | 0.03% |
| 2023 Q1 | 2023-05-15 | Reduce | 178,246 | -658,205 | -78.7% | $5.1M | 0.01% |
| 2022 Q4 | 2023-02-14 | Add | 836,451 | 581,248 | +227.8% | $19.9M | 0.02% |
| 2022 Q3 | 2022-11-14 | Reduce | 255,203 | -21,113 | -7.6% | $6.3M | 0.01% |
| 2022 Q2 | 2022-08-15 | Reduce | 276,316 | -1,436,487 | -83.9% | $9.4M | 0.01% |
| 2022 Q1 | 2022-05-16 | Reduce | 1,712,803 | -259,246 | -13.1% | $64.3M | 0.06% |
| 2021 Q4 | 2022-02-14 | Add | 1,972,049 | 304,979 | +18.3% | $97.2M | 0.08% |
| 2021 Q3 | 2021-11-15 | Add | 1,667,070 | 661,923 | +65.9% | $71.1M | 0.06% |
| 2021 Q2 | 2021-08-16 | Add | 1,005,147 | 648,905 | +182.2% | $54.1M | 0.05% |
| 2021 Q1 | 2021-05-17 | Reduce | 356,242 | -454,679 | -56.1% | $18.0M | 0.02% |
| 2020 Q4 | 2021-02-16 | Reduce | 810,921 | -223,709 | -21.6% | $34.0M | 0.03% |
| 2020 Q3 | 2020-11-16 | Add | 1,034,630 | 510,010 | +97.2% | $28.6M | 0.03% |
| 2020 Q2 | 2020-08-14 | Add | 524,620 | 271,791 | +107.5% | $17.5M | 0.02% |
| 2020 Q1 | 2020-05-15 | Reduce | 252,829 | -20,056 | -7.3% | $8.0M | 0.01% |
| 2019 Q4 | 2020-02-14 | Add | 272,885 | 83,842 | +44.4% | $13.1M | 0.01% |
| 2019 Q3 | 2019-11-14 | Reduce | 189,043 | -377,104 | -66.6% | $8.5M | 0.01% |
| 2019 Q2 | 2019-08-14 | Reduce | 566,147 | -228,141 | -28.7% | $20.3M | 0.03% |
| 2019 Q1 | 2019-05-15 | Reduce | 794,288 | -688,594 | -46.4% | $28.9M | 0.04% |
| 2018 Q4 | 2019-02-14 | Add | 1,482,882 | 27,565 | +1.9% | $41.4M | 0.06% |
| 2018 Q3 | 2018-11-14 | Add | 1,455,317 | 1,276,676 | +714.7% | $64.4M | 0.08% |
| 2018 Q2 | 2018-08-14 | Reduce | 178,641 | -547,308 | -75.4% | $10.5M | 0.01% |
| 2018 Q1 | 2018-05-15 | Add | 725,949 | 641,559 | +760.2% | $50.6M | 0.07% |
| 2017 Q4 | 2018-02-14 | Reduce | 84,390 | -125,259 | -59.7% | $5.1M | 0.01% |
| 2017 Q3 | 2017-11-14 | Add | 209,649 | 179,372 | +592.4% | $13.7M | 0.02% |
| 2017 Q2 | 2017-08-14 | Reduce | 30,277 | -57,061 | -65.3% | $2.0M | 0.00% |
| 2017 Q1 | 2017-05-15 | Reduce | 87,338 | -194,957 | -69.1% | $5.4M | 0.01% |
| 2016 Q4 | 2017-02-14 | Reduce | 282,295 | -290,766 | -50.7% | $14.5M | 0.03% |
| 2016 Q3 | 2016-11-14 | New | 573,061 | 573,061 | — | $25.3M | 0.04% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.