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Disclosery

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

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

Asset Management One Co., Ltd. held 10,911 ARM 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 10,911 shares
    Change vs previous 13F +2,484 shares

    0.01% of the 13F portfolio, value $3,868,713.

    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 8,427 shares
    Change vs previous 13F +7,351 shares

    <0.01% of the 13F portfolio, value $1,274,837.

    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 1,076 shares
    Change vs previous 13F -2,316 shares

    <0.01% of the 13F portfolio, value $118,909.

    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 3,392 shares
    Change vs previous 13F +200 shares

    <0.01% of the 13F portfolio, value $479,934.

    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 3,192 shares
    Change vs previous 13F -51 shares

    <0.01% of the 13F portfolio, value $516,274.

    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 3,243 shares
    Change vs previous 13F +340 shares

    <0.01% of the 13F portfolio, value $346,320.

    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 2,903 shares
    Change vs previous 13F +999 shares

    <0.01% of the 13F portfolio, value $375,068.

    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 1,904 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $272,291.

    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).