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Disclosery

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

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

Asset Management One Co., Ltd. held 370,282 AMAT 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 370,282 shares
    Change vs previous 13F +30,441 shares

    0.69% of the 13F portfolio, value $267,713,886.

    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 339,841 shares
    Change vs previous 13F -2,522 shares

    0.34% of the 13F portfolio, value $116,154,255.

    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 342,363 shares
    Change vs previous 13F -2,789 shares

    0.25% of the 13F portfolio, value $90,023,597.

    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 345,152 shares
    Change vs previous 13F -10,379 shares

    0.2% of the 13F portfolio, value $70,666,420.

    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 355,531 shares
    Change vs previous 13F +13,085 shares

    0.2% of the 13F portfolio, value $65,087,060.

    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 342,446 shares
    Change vs previous 13F +9,620 shares

    0.17% of the 13F portfolio, value $49,695,764.

    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 332,826 shares
    Change vs previous 13F -3,464 shares

    0.19% of the 13F portfolio, value $55,520,259.

    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 336,290 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $67,947,395.

    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).