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

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

Asset Management One Co., Ltd. held 698,179 KLAC 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 698,179 shares
    Change vs previous 13F +624,680 shares

    0.54% of the 13F portfolio, value $210,647,586.

    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 73,499 shares
    Change vs previous 13F -2,022 shares

    0.32% of the 13F portfolio, value $108,220,663.

    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 75,521 shares
    Change vs previous 13F +5,895 shares

    0.26% of the 13F portfolio, value $94,813,465.

    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 69,626 shares
    Change vs previous 13F +4,850 shares

    0.22% of the 13F portfolio, value $75,098,604.

    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 64,776 shares
    Change vs previous 13F +3,590 shares

    0.18% of the 13F portfolio, value $58,022,454.

    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 61,186 shares
    Change vs previous 13F +5,769 shares

    0.14% of the 13F portfolio, value $41,594,243.

    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 55,417 shares
    Change vs previous 13F -1,195 shares

    0.12% of the 13F portfolio, value $35,733,436.

    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 56,612 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $43,840,899.

    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).