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Disclosery

Bellevue Group AG: BIIB position timeline

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

Bellevue Group AG held 338 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 338 shares
    Change vs previous 13F -3,315 shares

    <0.01% of the 13F portfolio, value $73,028.

    13F-HR 0001104659-26-096739 filed by Bellevue Group AG
    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 3,653 shares
    Change vs previous 13F +88 shares

    0.02% of the 13F portfolio, value $669,704.

    13F-HR 0001104659-26-061375 filed by Bellevue Group AG
    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 3,565 shares
    Change vs previous 13F -648 shares

    0.01% of the 13F portfolio, value $627,404.

    13F-HR 0001104659-26-016360 filed by Bellevue Group AG
    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 4,213 shares
    Change vs previous 13F +3,811 shares

    0.01% of the 13F portfolio, value $590,157.

    13F-HR 0001104659-25-112697 filed by Bellevue Group AG
    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 402 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $50,487.

    13F-HR 0001104659-25-078490 filed by Bellevue Group AG
    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 402 shares
    Change vs previous 13F -2,250 shares

    <0.01% of the 13F portfolio, value $55,010.

    13F-HR 0001104659-25-048519 filed by Bellevue Group AG
    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 2,652 shares
    Change vs previous 13F +18 shares

    0.01% of the 13F portfolio, value $405,544.

    13F-HR 0001104659-25-014056 filed by Bellevue Group AG
    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 2,634 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $510,575.

    13F-HR 0000950123-24-011906 filed by Bellevue Group AG
    Filed (acceptance time not in the bulk data set), ingested

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