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Disclosery

AMF Tjanstepension AB: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of AMF Tjanstepension AB on WDC, newest first. How the timeline and the estimate are built.

AMF Tjanstepension AB held 850,847 WDC shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 850,847 shares
    Change vs previous 13F -523,063 shares

    3.22% of the 13F portfolio, value $543,452,996.

    13F-HR 0001062993-26-004048 filed by AMF Tjanstepension AB
    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 1,373,910 shares
    Change vs previous 13F -394,049 shares

    2.46% of the 13F portfolio, value $371,628,916.

    13F-HR 0001062993-26-002281 filed by AMF Tjanstepension AB
    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 1,767,959 shares
    Change vs previous 13F -44,505 shares

    1.89% of the 13F portfolio, value $304,566,297.

    13F-HR 0001062993-26-000658 filed by AMF Tjanstepension AB
    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/A 1,812,464 shares
    Change vs previous 13F -53,071 shares

    1.38% of the 13F portfolio, value $217,604,428.

    13F-HR/A 0001062993-25-016785 filed by AMF Tjanstepension AB
    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 1,865,535 shares
    Change vs previous 13F -2,342 shares

    0.79% of the 13F portfolio, value $119,391,432.

    13F-HR 0001062993-25-013013 filed by AMF Tjanstepension AB
    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 1,867,877 shares
    Change vs previous 13F +288,459 shares

    0.56% of the 13F portfolio, value $75,518,267.

    13F-HR 0001062993-25-009062 filed by AMF Tjanstepension AB
    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 1,579,418 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $94,180,695.

    13F-HR 0001062993-25-001818 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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