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DAFNA Capital Management LLC: ATRC position timeline

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

DAFNA Capital Management LLC held 597,431 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 597,431 shares
    Change vs previous 13F 0 shares

    3.19% of the 13F portfolio, value $16,716,119.

    13F-HR 0001389933-26-000006 filed by DAFNA Capital Management 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 597,431 shares
    Change vs previous 13F 0 shares

    3.88% of the 13F portfolio, value $17,044,706.

    13F-HR 0001389933-26-000004 filed by DAFNA Capital Management 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 597,431 shares
    Change vs previous 13F +5,158 shares

    5.49% of the 13F portfolio, value $23,634,370.

    13F-HR 0001389933-26-000002 filed by DAFNA Capital Management 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 592,273 shares
    Change vs previous 13F 0 shares

    5.16% of the 13F portfolio, value $20,877,623.

    13F-HR 0001389933-25-000008 filed by DAFNA Capital Management 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 592,273 shares
    Change vs previous 13F 0 shares

    5.36% of the 13F portfolio, value $19,408,786.

    13F-HR 0001389932-25-000011 filed by DAFNA Capital Management 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 592,273 shares
    Change vs previous 13F -49,400 shares

    5.42% of the 13F portfolio, value $19,106,727.

    13F-HR 0001389933-25-000002 filed by DAFNA Capital Management 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 641,673 shares
    Change vs previous 13F 0 shares

    4.98% of the 13F portfolio, value $19,609,527.

    13F-HR 0001389932-25-000004 filed by DAFNA Capital Management 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 641,673 shares
    Change vs previous 13F not available

    4.25% of the 13F portfolio, value $17,992,511.

    13F-HR 0001389932-24-000020 filed by DAFNA Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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