Alyeska Investment Group — WDC Trade History
Quarter-by-quarter changes in the WESTERN DIGITAL CORP position · CUSIP 958102105
Currently held · 4.3 YearsFirst seen: 2022 Q1split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Reduce | 26,282 | -129,002 | -83.1% | $16.8M | 0.04% |
| 2026 Q1 | 2026-05-15 | Reduce | 155,284 | -22,008 | -12.4% | $42.0M | 0.12% |
| 2025 Q4 | 2026-02-13 | Reduce | 177,292 | -1,127,076 | -86.4% | $30.5M | 0.09% |
| 2025 Q3 | 2025-11-17 | Add | 1,304,368 | 396,470 | +43.7% | $156.6M | 0.47% |
| 2025 Q2 | 2025-08-14 | Reduce | 907,898 | -4,121,461 | -81.9% | $58.1M | 0.20% |
| 2025 Q1 | 2025-05-15 | Add | 5,029,359 | 2,136,571 | +73.9% | $203.3M | 0.81% |
| 2024 Q4 | 2025-02-14 | Add | 2,892,788 | 479,766 | +19.9% | $130.4M | 0.49% |
| 2024 Q3 | 2024-11-14 | Add | 2,413,022 | 211,696 | +9.6% | $124.6M | 0.64% |
| 2024 Q2 | 2024-08-14 | Add | 2,201,326 | 2,167,545 | +6416.5% | $126.1M | 0.72% |
| 2024 Q1 | 2024-05-15 | Reduce | 33,781 | -3,575,190 | -99.1% | $1.7M | 0.01% |
| 2023 Q4 | 2024-02-14 | Reduce | 3,608,971 | -286,346 | -7.4% | $142.9M | 0.95% |
| 2023 Q3 | 2023-11-14 | Add | 3,895,317 | 1,547,599 | +65.9% | $134.3M | 0.91% |
| 2023 Q2 | 2023-08-14 | Add | 2,347,718 | 696,091 | +42.1% | $67.3M | 0.50% |
| 2023 Q1 | 2023-05-15 | Reduce | 1,651,627 | -1,726,654 | -51.1% | $47.0M | 0.41% |
| 2022 Q4 | 2023-02-14 | Add | 3,378,281 | 2,411,495 | +249.4% | $80.6M | 0.83% |
| 2022 Q3 | 2022-11-14 | Add | 966,786 | 308,468 | +46.9% | $23.8M | 0.28% |
| 2022 Q2 | 2022-08-15 | New | 658,318 | 658,318 | — | $22.3M | 0.26% |
| 2021 Q4 | 2022-05-19 | — | — | — | — | — | — |
| 2021 Q3 | 2022-05-19 | — | — | — | — | — | — |
| 2021 Q2 | 2022-05-19 | Sold out | — | -1,754,870 | -100.0% | — | — |
| 2022 Q1 | 2022-05-17 | New | 1,754,870 | 1,754,870 | — | $65.9M | 0.73% |
| 2020 Q3 | 2021-08-24 | — | — | — | — | — | — |
| 2020 Q4 | 2021-08-24 | — | — | — | — | — | — |
| 2021 Q1 | 2021-08-24 | — | — | — | — | — | — |
| 2020 Q1 | 2021-02-24 | — | — | — | — | — | — |
| 2020 Q2 | 2021-02-24 | — | — | — | — | — | — |
| 2019 Q2 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q3 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q4 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q1 | 2020-05-22 | — | — | — | — | — | — |
| 2018 Q4 | 2020-05-22 | — | — | — | — | — | — |
| 2018 Q2 | 2019-05-21 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-21 | — | — | — | — | — | — |
| 2017 Q3 | 2019-02-21 | — | — | — | — | — | — |
| 2017 Q4 | 2019-02-21 | — | — | — | — | — | — |
| 2018 Q1 | 2019-02-21 | — | — | — | — | — | — |
| 2016 Q4 | 2018-08-20 | — | — | — | — | — | — |
| 2017 Q1 | 2018-08-20 | — | — | — | — | — | — |
| 2017 Q2 | 2018-08-20 | — | — | — | — | — | — |
| 2015 Q4 | 2017-08-17 | — | — | — | — | — | — |
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.