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Vontobel Holding Ltd.: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Vontobel Holding Ltd. on AMT, newest first. How the timeline and the estimate are built.

Vontobel Holding Ltd. held 72,376 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 72,376 shares
    Change vs previous 13F -406,308 shares

    0.04% of the 13F portfolio, value $11,838,543.

    13F-HR 0001588340-26-000003 filed by Vontobel Holding Ltd.
    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 478,684 shares
    Change vs previous 13F -417,612 shares

    0.28% of the 13F portfolio, value $82,611,285.

    13F-HR 0001588340-26-000002 filed by Vontobel Holding Ltd.
    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 896,296 shares
    Change vs previous 13F -174,310 shares

    0.52% of the 13F portfolio, value $157,362,688.

    13F-HR 0001588340-26-000001 filed by Vontobel Holding Ltd.
    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 1,070,606 shares
    Change vs previous 13F -2,462 shares

    0.65% of the 13F portfolio, value $205,898,946.

    13F-HR 0001588340-25-000002 filed by Vontobel Holding Ltd.
    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 1,073,068 shares
    Change vs previous 13F -62,927 shares

    0.78% of the 13F portfolio, value $237,169,489.

    13F-HR 0001085146-25-004058 filed by Vontobel Holding Ltd.
    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 1,135,995 shares
    Change vs previous 13F +61,677 shares

    0.9% of the 13F portfolio, value $247,192,513.

    13F-HR 0001085146-25-002357 filed by Vontobel Holding Ltd.
    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 1,074,318 shares
    Change vs previous 13F +35,149 shares

    0.67% of the 13F portfolio, value $197,040,664.

    13F-HR 0001085146-25-000609 filed by Vontobel Holding Ltd.
    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 1,039,169 shares
    Change vs previous 13F not available

    0.78% of the 13F portfolio, value $241,669,142.

    13F-HR 0001085146-24-004918 filed by Vontobel Holding Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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