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SUSQUEHANNA INTERNATIONAL GROUP, LLP: ATRC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SUSQUEHANNA INTERNATIONAL GROUP, LLP on ATRC, newest first. How the timeline and the estimate are built.

SUSQUEHANNA INTERNATIONAL GROUP, LLP held 145,023 ATRC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 145,023 shares
    Change vs previous 13F +106,246 shares

    <0.01% of the 13F portfolio, value $4,057,743.

    13F-HR 0001996449-26-000008 filed by Susquehanna Portfolio Strategies, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 50,484 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 14,450 shares
    • Susquehanna Portfolio Strategies, LLC: 80,089 shares

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

  2. period ended2026-03-31
    13F 38,777 shares
    Change vs previous 13F -47,548 shares

    <0.01% of the 13F portfolio, value $1,106,308.

    13F-HR 0001446194-26-000005 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 38,777 shares
    • Susquehanna Portfolio Strategies, LLC: 0 shares

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

  3. period ended2025-12-31
    13F 86,325 shares
    Change vs previous 13F +10,403 shares

    0.05% of the 13F portfolio, value $3,415,017.

    13F-HR 0001996449-26-000001 filed by Susquehanna Portfolio Strategies, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 0 shares
    • Susquehanna Portfolio Strategies, LLC: 86,325 shares

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

  4. period ended2025-09-30
    13F 75,922 shares
    Change vs previous 13F -82,884 shares

    0.1% of the 13F portfolio, value $2,676,251.

    13F-HR 0001446179-25-000008 filed by SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 75,922 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 0 shares

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

  5. period ended2025-06-30
    13F 158,806 shares
    Change vs previous 13F -17,023 shares

    0.01% of the 13F portfolio, value $5,204,073.

    13F-HR 0001446179-25-000006 filed by SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 92,636 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 66,170 shares

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

  6. period ended2025-03-31
    13F 175,829 shares
    Change vs previous 13F +48,607 shares

    0.01% of the 13F portfolio, value $5,672,244.

    13F-HR 0001446179-25-000004 filed by SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 110,341 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 65,488 shares

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

  7. period ended2024-12-31
    13F 127,222 shares
    Change vs previous 13F +114,838 shares

    0.01% of the 13F portfolio, value $3,887,905.

    13F-HR 0001446179-25-000003 filed by SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 104,094 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 23,128 shares

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

  8. period ended2024-09-30
    13F 12,384 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $347,247.

    13F-HR 0001446194-24-000008 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

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