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Disclosery

Vontobel Holding Ltd.: BIIB position timeline

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

Vontobel Holding Ltd. held 20,311 BIIB 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 20,311 shares
    Change vs previous 13F +6,601 shares

    0.01% of the 13F portfolio, value $4,388,394.

    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 13,710 shares
    Change vs previous 13F +3,869 shares

    0.01% of the 13F portfolio, value $2,513,455.

    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 9,841 shares
    Change vs previous 13F -10,147 shares

    0.01% of the 13F portfolio, value $1,731,918.

    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 19,988 shares
    Change vs previous 13F +6,540 shares

    0.01% of the 13F portfolio, value $2,799,919.

    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 13,448 shares
    Change vs previous 13F -2,491 shares

    0.01% of the 13F portfolio, value $1,688,935.

    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 15,939 shares
    Change vs previous 13F +677 shares

    0.01% of the 13F portfolio, value $2,181,092.

    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 15,262 shares
    Change vs previous 13F +4,109 shares

    0.01% of the 13F portfolio, value $2,333,865.

    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 11,153 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,161,898.

    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).