Skip to content
Disclosery

Aberdeen Group plc: BIIB position timeline

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

Aberdeen Group plc held 128,227 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 128,227 shares
    Change vs previous 13F -22,917 shares

    0.04% of the 13F portfolio, value $27,704,726.

    13F-HR 0001716774-26-000023 filed by Aberdeen Group plc
    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 151,144 shares
    Change vs previous 13F +11,266 shares

    0.04% of the 13F portfolio, value $27,709,230.

    13F-HR 0001716774-26-000013 filed by Aberdeen Group plc
    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 139,878 shares
    Change vs previous 13F +1,013 shares

    0.04% of the 13F portfolio, value $24,617,129.

    13F-HR 0001716774-26-000004 filed by Aberdeen Group plc
    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 138,865 shares
    Change vs previous 13F -17,890 shares

    0.03% of the 13F portfolio, value $19,452,209.

    13F-HR 0001716774-25-000005 filed by Aberdeen Group plc
    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 156,755 shares
    Change vs previous 13F +9,942 shares

    0.03% of the 13F portfolio, value $19,686,861.

    13F-HR 0001085146-25-004143 filed by Aberdeen Group plc
    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 146,813 shares
    Change vs previous 13F -396,597 shares

    0.04% of the 13F portfolio, value $19,991,526.

    13F-HR 0001085146-25-003031 filed by Aberdeen Group plc
    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 543,410 shares
    Change vs previous 13F -25,100 shares

    0.15% of the 13F portfolio, value $82,030,456.

    13F-HR 0001085146-25-000474 filed by Aberdeen Group plc
    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 568,510 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $110,123,230.

    13F-HR 0001085146-24-005149 filed by Aberdeen Group plc
    Filed (acceptance time not in the bulk data set), ingested

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