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Disclosery

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

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

Asset Management One Co., Ltd. held 3,425,583 MSFT 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 3,425,583 shares
    Change vs previous 13F +68,074 shares

    3.28% of the 13F portfolio, value $1,277,810,971.

    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 3,357,509 shares
    Change vs previous 13F -48,064 shares

    3.67% of the 13F portfolio, value $1,242,849,107.

    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 3,405,573 shares
    Change vs previous 13F +69,050 shares

    4.61% of the 13F portfolio, value $1,658,450,441.

    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 3,336,523 shares
    Change vs previous 13F +34,744 shares

    5.01% of the 13F portfolio, value $1,728,152,088.

    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 3,301,779 shares
    Change vs previous 13F +61,543 shares

    5.15% of the 13F portfolio, value $1,642,337,892.

    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 3,240,236 shares
    Change vs previous 13F +186,159 shares

    4.21% of the 13F portfolio, value $1,216,352,192.

    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 3,054,077 shares
    Change vs previous 13F +33,856 shares

    4.52% of the 13F portfolio, value $1,314,781,931.

    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 3,020,221 shares
    Change vs previous 13F not available

    4.62% of the 13F portfolio, value $1,299,601,096.

    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).