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ALGERT GLOBAL LLC: ATRC position timeline

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

ALGERT GLOBAL LLC held 14,239 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 14,239 shares
    Change vs previous 13F -26,560 shares

    <0.01% of the 13F portfolio, value $398,407.

    13F-HR 0001275218-26-000017 filed by ALGERT GLOBAL LLC
    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/A 40,799 shares
    Change vs previous 13F -220,678 shares

    0.02% of the 13F portfolio, value $1,163,995.

    13F-HR/A 0001275218-26-000016 filed by ALGERT GLOBAL LLC
    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/A 261,477 shares
    Change vs previous 13F +114,439 shares

    0.16% of the 13F portfolio, value $10,344,030.

    13F-HR/A 0001275218-26-000015 filed by ALGERT GLOBAL LLC
    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/A 147,038 shares
    Change vs previous 13F +90,969 shares

    0.09% of the 13F portfolio, value $5,183,090.

    13F-HR/A 0001275218-26-000014 filed by ALGERT GLOBAL LLC
    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/A 56,069 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $1,837,381.

    13F-HR/A 0001275218-26-000013 filed by ALGERT GLOBAL LLC
    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/A 56,069 shares
    Change vs previous 13F -40,130 shares

    0.04% of the 13F portfolio, value $1,808,786.

    13F-HR/A 0001275218-26-000012 filed by ALGERT GLOBAL LLC
    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/A 96,199 shares
    Change vs previous 13F +8,787 shares

    0.07% of the 13F portfolio, value $2,939,841.

    13F-HR/A 0001275218-26-000011 filed by ALGERT GLOBAL LLC
    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/A 87,412 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $2,451,032.

    13F-HR/A 0001275218-26-000010 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

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