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DIMENSIONAL FUND ADVISORS LP: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on WDC, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 2,448,137 WDC shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,448,137 shares
    Change vs previous 13F -55,184 shares

    0.28% of the 13F portfolio, value $1,564,050,658.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 2,503,321 shares
    Change vs previous 13F -1,062,021 shares

    0.14% of the 13F portfolio, value $676,753,232.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,565,342 shares
    Change vs previous 13F -239,565 shares

    0.13% of the 13F portfolio, value $614,316,015.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,804,907 shares
    Change vs previous 13F +402,981 shares

    0.1% of the 13F portfolio, value $456,736,523.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 3,401,926 shares
    Change vs previous 13F +468,648 shares

    0.05% of the 13F portfolio, value $217,675,643.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 2,933,278 shares
    Change vs previous 13F +216,387 shares

    0.03% of the 13F portfolio, value $118,574,271.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 2,716,891 shares
    Change vs previous 13F -182,694 shares

    0.04% of the 13F portfolio, value $162,020,864.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 2,899,585 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $198,048,272.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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