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Assenagon Asset Management S.A.: ATO position timeline

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

Assenagon Asset Management S.A. held 164,856 ATO 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 164,856 shares
    Change vs previous 13F +126,415 shares

    0.04% of the 13F portfolio, value $28,399,743.

    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 38,441 shares
    Change vs previous 13F -75,945 shares

    0.01% of the 13F portfolio, value $7,100,822.

    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 114,386 shares
    Change vs previous 13F -96,835 shares

    0.03% of the 13F portfolio, value $19,174,525.

    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 211,221 shares
    Change vs previous 13F +176,916 shares

    0.05% of the 13F portfolio, value $36,065,986.

    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 34,305 shares
    Change vs previous 13F +28,952 shares

    0.01% of the 13F portfolio, value $5,286,744.

    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 5,353 shares
    Change vs previous 13F -142,687 shares

    <0.01% of the 13F portfolio, value $827,467.

    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 148,040 shares
    Change vs previous 13F -19,851 shares

    0.04% of the 13F portfolio, value $20,617,531.

    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 167,891 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $23,288,161.

    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).