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Asset Management One Co., Ltd.: IBM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Asset Management One Co., Ltd. on IBM, newest first. How the timeline and the estimate are built.

Asset Management One Co., Ltd. held 551,582 IBM shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 551,582 shares
    Change vs previous 13F +12,624 shares

    0.4% of the 13F portfolio, value $155,110,374.

    13F-HR 0001193125-26-318819 filed by Asset Management One Co., Ltd.
    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 538,958 shares
    Change vs previous 13F -6,266 shares

    0.39% of the 13F portfolio, value $130,638,030.

    13F-HR 0001193125-26-213217 filed by Asset Management One Co., Ltd.
    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 545,224 shares
    Change vs previous 13F +24,044 shares

    0.46% of the 13F portfolio, value $166,641,007.

    13F-HR 0001193125-26-023286 filed by Asset Management One Co., Ltd.
    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 521,180 shares
    Change vs previous 13F -7,060 shares

    0.43% of the 13F portfolio, value $147,056,149.

    13F-HR 0001193125-25-245770 filed by Asset Management One Co., Ltd.
    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 528,240 shares
    Change vs previous 13F +2,914 shares

    0.49% of the 13F portfolio, value $155,714,587.

    13F-HR 0000950123-25-006830 filed by Asset Management One Co., Ltd.
    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 525,326 shares
    Change vs previous 13F +22,840 shares

    0.45% of the 13F portfolio, value $130,627,563.

    13F-HR 0000950123-25-003633 filed by Asset Management One Co., Ltd.
    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 502,486 shares
    Change vs previous 13F -11,524 shares

    0.38% of the 13F portfolio, value $111,943,831.

    13F-HR 0000950123-25-000714 filed by Asset Management One Co., Ltd.
    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 514,010 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $113,637,331.

    13F-HR 0000950123-24-010027 filed by Asset Management One Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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