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Disclosery

UBS Group AG: ATRC position timeline

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

UBS Group AG held 196,039 ATRC 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 196,039 shares
    Change vs previous 13F -424,940 shares

    <0.01% of the 13F portfolio, value $5,485,170.

    13F-HR 0000861177-26-000004 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: 131,853 shares
    • UBS Group AG: 64,186 shares

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

  2. period ended2026-03-31
    13F 620,979 shares
    Change vs previous 13F -52,804 shares

    <0.01% of the 13F portfolio, value $17,716,532.

    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: 555,114 shares
    • UBS Group AG: 65,865 shares

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

  3. period ended2025-12-31
    13F 673,783 shares
    Change vs previous 13F -12,215 shares

    <0.01% of the 13F portfolio, value $26,654,857.

    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: 569,723 shares
    • UBS Group AG: 104,060 shares

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

  4. period ended2025-09-30
    13F 685,998 shares
    Change vs previous 13F -633,025 shares

    <0.01% of the 13F portfolio, value $24,181,430.

    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: 593,339 shares
    • UBS Group AG: 92,659 shares

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

  5. period ended2025-06-30
    13F 1,319,023 shares
    Change vs previous 13F -980,918 shares

    <0.01% of the 13F portfolio, value $43,224,384.

    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: 1,202,867 shares
    • UBS Group AG: 116,156 shares

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

  6. period ended2025-03-31
    13F 2,299,941 shares
    Change vs previous 13F +1,344,391 shares

    0.01% of the 13F portfolio, value $74,196,098.

    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: 2,196,914 shares
    • UBS Group AG: 103,027 shares

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

  7. period ended2024-12-31
    13F 955,550 shares
    Change vs previous 13F -111,649 shares

    <0.01% of the 13F portfolio, value $29,201,608.

    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: 811,370 shares
    • UBS Group AG: 144,180 shares

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

  8. period ended2024-09-30
    13F 1,067,199 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $29,924,260.

    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: 1,022,654 shares
    • UBS Group AG: 44,545 shares

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