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Legal & General Group Plc: BIIB position timeline

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

Legal & General Group Plc held 1,493,289 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 1,493,289 shares
    Change vs previous 13F +143,457 shares

    0.07% of the 13F portfolio, value $322,640,021.

    13F-HR 0001495115-26-000017 filed by Legal & General 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 1,349,832 shares
    Change vs previous 13F -109,765 shares

    0.06% of the 13F portfolio, value $247,464,698.

    13F-HR 0000764068-26-000011 filed by Legal & General 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 1,459,597 shares
    Change vs previous 13F -133,802 shares

    0.06% of the 13F portfolio, value $256,874,480.

    13F-HR 0000764068-26-000006 filed by Legal & General 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 1,593,399 shares
    Change vs previous 13F +146,583 shares

    0.05% of the 13F portfolio, value $223,203,335.

    13F-HR 0000764068-25-000126 filed by Legal & General 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 1,446,816 shares
    Change vs previous 13F +161,789 shares

    0.05% of the 13F portfolio, value $181,705,621.

    13F-HR 0000764068-25-000101 filed by Legal & General 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 1,285,027 shares
    Change vs previous 13F +55,020 shares

    0.05% of the 13F portfolio, value $175,843,087.

    13F-HR 0000764068-25-000019 filed by Legal & General 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 1,230,007 shares
    Change vs previous 13F -21,946 shares

    0.05% of the 13F portfolio, value $188,092,667.

    13F-HR 0000764068-25-000011 filed by Legal & General 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/A 1,251,953 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $242,677,847.

    13F-HR/A 0000764068-25-000017 filed by Legal & General Group Plc
    Filed (acceptance time not in the bulk data set), ingested

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