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Disclosery

UBS Group AG: AMBA position timeline

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

UBS Group AG held 144,958 AMBA 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 144,958 shares
    Change vs previous 13F -252,192 shares

    <0.01% of the 13F portfolio, value $12,437,397.

    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: 1,887 shares
    • UBS Group AG: 143,071 shares

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

  2. period ended2026-03-31
    13F 397,150 shares
    Change vs previous 13F -319,181 shares

    <0.01% of the 13F portfolio, value $20,443,296.

    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: 83,104 shares
    • UBS Group AG: 314,046 shares

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

  3. period ended2025-12-31
    13F 716,331 shares
    Change vs previous 13F -184,143 shares

    0.01% of the 13F portfolio, value $50,744,888.

    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: 80,767 shares
    • UBS Group AG: 635,564 shares

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

  4. period ended2025-09-30
    13F 900,474 shares
    Change vs previous 13F +496,399 shares

    0.01% of the 13F portfolio, value $74,307,114.

    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: 78,727 shares
    • UBS Group AG: 821,747 shares

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

  5. period ended2025-06-30
    13F 404,075 shares
    Change vs previous 13F -979,420 shares

    <0.01% of the 13F portfolio, value $26,695,214.

    13F-HR 0000950123-25-008300 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: 232,634 shares
    • UBS Group AG: 171,441 shares

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

  6. period ended2025-03-31
    13F 1,383,495 shares
    Change vs previous 13F +375,917 shares

    0.01% of the 13F portfolio, value $69,631,304.

    13F-HR 0000950123-25-005812 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: 1,232,272 shares
    • UBS Group AG: 151,223 shares

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

  7. period ended2024-12-31
    13F 1,007,578 shares
    Change vs previous 13F +72,947 shares

    0.01% of the 13F portfolio, value $73,291,224.

    13F-HR 0000950123-25-002466 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: 652,355 shares
    • UBS Group AG: 355,223 shares

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

  8. period ended2024-09-30
    13F 934,631 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $52,717,861.

    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: 666,286 shares
    • UBS Group AG: 268,345 shares

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