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Assenagon Asset Management S.A.: AER position timeline

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

Assenagon Asset Management S.A. held 325,337 AER 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 325,337 shares
    Change vs previous 13F -510,320 shares

    0.06% of the 13F portfolio, value $47,427,628.

    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 835,657 shares
    Change vs previous 13F -524,961 shares

    0.18% of the 13F portfolio, value $114,635,427.

    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 1,360,618 shares
    Change vs previous 13F -830 shares

    0.29% of the 13F portfolio, value $195,602,444.

    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 1,361,448 shares
    Change vs previous 13F +390,475 shares

    0.24% of the 13F portfolio, value $164,735,208.

    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 970,973 shares
    Change vs previous 13F +361,140 shares

    0.18% of the 13F portfolio, value $113,603,841.

    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 609,833 shares
    Change vs previous 13F +58,371 shares

    0.11% of the 13F portfolio, value $62,306,638.

    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 551,462 shares
    Change vs previous 13F -201,805 shares

    0.09% of the 13F portfolio, value $52,774,913.

    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 753,267 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $71,349,450.

    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).