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

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

Asset Management One Co., Ltd. held 122,429 ATO 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 122,429 shares
    Change vs previous 13F -19,540 shares

    0.05% of the 13F portfolio, value $21,090,844.

    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 141,969 shares
    Change vs previous 13F -1,768 shares

    0.08% of the 13F portfolio, value $26,224,514.

    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 143,737 shares
    Change vs previous 13F +16,256 shares

    0.07% of the 13F portfolio, value $24,231,468.

    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 127,481 shares
    Change vs previous 13F -11,121 shares

    0.06% of the 13F portfolio, value $21,767,381.

    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 138,602 shares
    Change vs previous 13F -3,609 shares

    0.07% of the 13F portfolio, value $21,359,954.

    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 142,211 shares
    Change vs previous 13F +12,153 shares

    0.08% of the 13F portfolio, value $21,982,976.

    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 130,058 shares
    Change vs previous 13F -6,329 shares

    0.06% of the 13F portfolio, value $18,124,700.

    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 136,387 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $18,918,241.

    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).