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UBS Group AG: AMKR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UBS Group AG on AMKR, newest first. How the timeline and the estimate are built.

UBS Group AG held 936,058 AMKR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 936,058 shares
    Change vs previous 13F -494,311 shares

    0.01% of the 13F portfolio, value $80,716,281.

    13F-HR 0001610520-26-000103 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 300,622 shares
    • UBS Group AG: 635,436 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,430,369 shares
    Change vs previous 13F -100,787 shares

    0.01% of the 13F portfolio, value $64,409,515.

    13F-HR 0001610520-26-000057 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 293,072 shares
    • UBS Group AG: 1,137,297 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 1,531,156 shares
    Change vs previous 13F +832,195 shares

    0.01% of the 13F portfolio, value $60,450,040.

    13F-HR 0001610520-26-000004 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 276,498 shares
    • UBS Group AG: 1,254,658 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 698,961 shares
    Change vs previous 13F -295,972 shares

    <0.01% of the 13F portfolio, value $19,850,493.

    13F-HR 0001193125-25-279802 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 288,286 shares
    • UBS Group AG: 410,675 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 994,933 shares
    Change vs previous 13F +11,836 shares

    <0.01% of the 13F portfolio, value $20,883,642.

    13F-HR 0000950123-25-008111 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 442,758 shares
    • UBS Group AG: 552,175 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 983,097 shares
    Change vs previous 13F +172,296 shares

    <0.01% of the 13F portfolio, value $17,754,732.

    13F-HR 0000950123-25-004922 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 334,547 shares
    • UBS Group AG: 648,550 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 810,801 shares
    Change vs previous 13F +434,838 shares

    <0.01% of the 13F portfolio, value $20,829,477.

    13F-HR 0000950123-25-002409 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 307,036 shares
    • UBS Group AG: 503,765 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 375,963 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,504,468.

    13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 280,890 shares
    • UBS Group AG: 95,073 shares

    Acceptance time not in the bulk data set (spec §4.2).