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Disclosery

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

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

Asset Management One Co., Ltd. held 540,703 UNH 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 540,703 shares
    Change vs previous 13F +46,054 shares

    0.58% of the 13F portfolio, value $224,732,388.

    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 494,649 shares
    Change vs previous 13F -472 shares

    0.39% of the 13F portfolio, value $133,847,073.

    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 495,121 shares
    Change vs previous 13F -426 shares

    0.45% of the 13F portfolio, value $162,872,813.

    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 495,547 shares
    Change vs previous 13F -1,049 shares

    0.5% of the 13F portfolio, value $171,112,379.

    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 496,596 shares
    Change vs previous 13F -20,374 shares

    0.49% of the 13F portfolio, value $154,923,054.

    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 516,970 shares
    Change vs previous 13F +32,612 shares

    0.94% of the 13F portfolio, value $270,763,038.

    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 484,358 shares
    Change vs previous 13F -3,571 shares

    0.85% of the 13F portfolio, value $247,002,910.

    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 487,929 shares
    Change vs previous 13F not available

    1.02% of the 13F portfolio, value $285,282,328.

    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).