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Assenagon Asset Management S.A.: ATRO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Assenagon Asset Management S.A. on ATRO, newest first. How the timeline and the estimate are built.

Assenagon Asset Management S.A. held 71,342 ATRO shares at 2026-06-30 per its 13F-HR/A filed 2026-08-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 71,342 shares
    Change vs previous 13F +57,304 shares

    0.01% of the 13F portfolio, value $5,797,251.

    13F-HR/A 0001546007-26-000007 filed by Assenagon Asset Management S.A.
    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 14,038 shares
    Change vs previous 13F -63,754 shares

    <0.01% of the 13F portfolio, value $936,756.

    13F-HR 0001546007-26-000003 filed by Assenagon Asset Management S.A.
    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 77,792 shares
    Change vs previous 13F -6,864 shares

    0.01% of the 13F portfolio, value $4,219,438.

    13F-HR 0001546007-26-000002 filed by Assenagon Asset Management S.A.
    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 84,656 shares
    Change vs previous 13F +44,747 shares

    0.01% of the 13F portfolio, value $3,861,160.

    13F-HR 0001546007-25-000008 filed by Assenagon Asset Management S.A.
    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 39,909 shares
    Change vs previous 13F -88,848 shares

    <0.01% of the 13F portfolio, value $1,336,153.

    13F-HR 0001546007-25-000005 filed by Assenagon Asset Management S.A.
    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 128,757 shares
    Change vs previous 13F +89,033 shares

    0.01% of the 13F portfolio, value $3,112,057.

    13F-HR 0001546007-25-000003 filed by Assenagon Asset Management S.A.
    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 39,724 shares
    Change vs previous 13F -9,768 shares

    <0.01% of the 13F portfolio, value $633,995.

    13F-HR 0001546007-25-000002 filed by Assenagon Asset Management S.A.
    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 49,492 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $964,104.

    13F-HR 0001546007-24-000010 filed by Assenagon Asset Management S.A.
    Filed (acceptance time not in the bulk data set), ingested

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