Skip to content
Disclosery

Alyeska Investment Group, L.P.: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alyeska Investment Group, L.P. on WDC, newest first. How the timeline and the estimate are built.

Alyeska Investment Group, L.P. held 26,282 WDC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,282 shares
    Change vs previous 13F -129,002 shares

    0.04% of the 13F portfolio, value $16,786,839.

    13F-HR 0001172661-26-003737 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 155,284 shares
    Change vs previous 13F -22,008 shares

    0.12% of the 13F portfolio, value $42,002,769.

    13F-HR 0001172661-26-002284 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 177,292 shares
    Change vs previous 13F -1,127,076 shares

    0.09% of the 13F portfolio, value $30,542,093.

    13F-HR 0001172661-26-000737 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,304,368 shares
    Change vs previous 13F +396,470 shares

    0.48% of the 13F portfolio, value $156,602,422.

    13F-HR 0001172661-25-005150 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 907,898 shares
    Change vs previous 13F -4,121,461 shares

    0.21% of the 13F portfolio, value $58,096,393.

    13F-HR 0001172661-25-003461 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 5,029,359 shares
    Change vs previous 13F +2,842,822 shares

    0.81% of the 13F portfolio, value $203,336,984.

    13F-HR 0001172661-25-002312 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 2,186,537 shares
    Change vs previous 13F +362,635 shares

    0.49% of the 13F portfolio, value $130,383,201.

    13F-HR 0001172661-25-001146 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,823,902 shares
    Change vs previous 13F not available

    0.64% of the 13F portfolio, value $124,554,268.

    13F-HR 0001172661-24-005186 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).