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Disclosery

UBS Group AG: STX position timeline

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

UBS Group AG held 931,855 STX 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 931,855 shares
    Change vs previous 13F -1,235,040 shares

    0.08% of the 13F portfolio, value $899,240,075.

    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: 91,889 shares
    • UBS Group AG: 839,966 shares

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

  2. period ended2026-03-31
    13F 2,166,895 shares
    Change vs previous 13F +129,238 shares

    0.08% of the 13F portfolio, value $848,902,863.

    13F-HR 0000861177-26-000003 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: 1,534,212 shares
    • UBS Group AG: 632,683 shares

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

  3. period ended2025-12-31
    13F 2,037,657 shares
    Change vs previous 13F -360,795 shares

    0.06% of the 13F portfolio, value $561,150,417.

    13F-HR 0000861177-26-000001 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: 1,480,324 shares
    • UBS Group AG: 557,333 shares

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

  4. period ended2025-09-30
    13F 2,398,452 shares
    Change vs previous 13F -443,020 shares

    0.06% of the 13F portfolio, value $566,178,629.

    13F-HR 0001193125-25-282311 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: 1,455,563 shares
    • UBS Group AG: 942,889 shares

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

  5. period ended2025-06-30
    13F 2,841,472 shares
    Change vs previous 13F -835,060 shares

    0.04% of the 13F portfolio, value $410,109,624.

    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: 1,794,269 shares
    • UBS Group AG: 1,047,203 shares

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

  6. period ended2025-03-31
    13F 3,676,532 shares
    Change vs previous 13F +232,606 shares

    0.04% of the 13F portfolio, value $312,321,413.

    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: 1,555,507 shares
    • UBS Group AG: 2,121,025 shares

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

  7. period ended2024-12-31
    13F 3,443,926 shares
    Change vs previous 13F +1,386,323 shares

    0.03% of the 13F portfolio, value $297,245,253.

    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: 1,627,264 shares
    • UBS Group AG: 1,816,662 shares

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

  8. period ended2024-09-30
    13F 2,057,603 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $225,369,256.

    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: 1,308,958 shares
    • UBS Group AG: 748,645 shares

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