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Assenagon Asset Management S.A.: AON position timeline

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

Assenagon Asset Management S.A. held 106,740 AON shares at 2026-09-30 per its 13F-HR filed 2026-10-15.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 106,740 shares
    Change vs previous 13F -82,081 shares

    0.03% of the 13F portfolio, value $29,542,430.

    13F-HR 0001546007-26-000008 filed by Assenagon Asset Management S.A.
    Accepted , ingested

  2. period ended2026-06-30
    13F/A 188,821 shares
    Change vs previous 13F +180,601 shares

    0.08% of the 13F portfolio, value $62,630,037.

    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).

  3. period ended2026-03-31
    13F 8,220 shares
    Change vs previous 13F +1,327 shares

    <0.01% of the 13F portfolio, value $2,653,252.

    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).

  4. period ended2025-12-31
    13F 6,893 shares
    Change vs previous 13F -251,761 shares

    <0.01% of the 13F portfolio, value $2,432,402.

    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).

  5. period ended2025-09-30
    13F 258,654 shares
    Change vs previous 13F +85,047 shares

    0.14% of the 13F portfolio, value $92,230,843.

    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).

  6. period ended2025-06-30
    13F 173,607 shares
    Change vs previous 13F -320,087 shares

    0.1% of the 13F portfolio, value $61,936,033.

    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).

  7. period ended2025-03-31
    13F 493,694 shares
    Change vs previous 13F +331,888 shares

    0.35% of the 13F portfolio, value $197,028,338.

    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).

  8. period ended2024-12-31
    13F 161,806 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $58,114,243.

    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).