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Disclosery

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

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

Asset Management One Co., Ltd. held 1,225,691 MBB 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 1,225,691 shares
    Change vs previous 13F +71,479 shares

    0.3% of the 13F portfolio, value $115,852,313.

    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 1,154,212 shares
    Change vs previous 13F +141,056 shares

    0.32% of the 13F portfolio, value $109,592,429.

    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 1,013,156 shares
    Change vs previous 13F -35,118 shares

    0.27% of the 13F portfolio, value $96,705,740.

    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 1,048,274 shares
    Change vs previous 13F +85,476 shares

    0.29% of the 13F portfolio, value $99,743,271.

    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 962,798 shares
    Change vs previous 13F -35,575 shares

    0.28% of the 13F portfolio, value $90,397,104.

    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 998,373 shares
    Change vs previous 13F +40,689 shares

    0.32% of the 13F portfolio, value $93,627,420.

    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 957,684 shares
    Change vs previous 13F -24,060 shares

    0.3% of the 13F portfolio, value $87,570,625.

    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 981,744 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $94,060,893.

    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).