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Disclosery

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

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

Asset Management One Co., Ltd. held 62,754 OSIS 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 62,754 shares
    Change vs previous 13F -20,569 shares

    0.04% of the 13F portfolio, value $13,724,300.

    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 83,323 shares
    Change vs previous 13F +6,763 shares

    0.07% of the 13F portfolio, value $22,123,090.

    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 76,560 shares
    Change vs previous 13F +24,243 shares

    0.06% of the 13F portfolio, value $20,274,360.

    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 52,317 shares
    Change vs previous 13F -231 shares

    0.04% of the 13F portfolio, value $13,039,489.

    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 52,548 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $11,815,943.

    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 52,548 shares
    Change vs previous 13F +2,642 shares

    0.04% of the 13F portfolio, value $10,212,178.

    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 49,906 shares
    Change vs previous 13F -2,562 shares

    0.03% of the 13F portfolio, value $8,551,393.

    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 52,468 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $7,966,216.

    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).