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SCHRODER INVESTMENT MANAGEMENT GROUP: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SCHRODER INVESTMENT MANAGEMENT GROUP on BIIB, newest first. How the timeline and the estimate are built.

SCHRODER INVESTMENT MANAGEMENT GROUP held 38,648 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,648 shares
    Change vs previous 13F -20,180 shares

    0.01% of the 13F portfolio, value $8,350,287.

    13F-HR 0001140361-26-032721 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 58,828 shares
    Change vs previous 13F +1,556 shares

    0.01% of the 13F portfolio, value $10,784,937.

    13F-HR 0001140361-26-021232 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 57,272 shares
    Change vs previous 13F -4,849 shares

    0.01% of the 13F portfolio, value $10,079,299.

    13F-HR 0001140361-26-005339 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 62,121 shares
    Change vs previous 13F +48,354 shares

    0.01% of the 13F portfolio, value $8,605,001.

    13F-HR 0001140361-25-041747 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 13,767 shares
    Change vs previous 13F -46,568 shares

    <0.01% of the 13F portfolio, value $1,728,998.

    13F-HR 0001140361-25-030720 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 60,335 shares
    Change vs previous 13F +17,720 shares

    0.01% of the 13F portfolio, value $8,348,554.

    13F-HR 0001140361-25-018560 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 42,615 shares
    Change vs previous 13F -21,444 shares

    0.01% of the 13F portfolio, value $6,400,347.

    13F-HR 0001140361-25-003984 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    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 64,059 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $12,470,366.

    13F-HR 0001140361-24-046327 filed by SCHRODER INVESTMENT MANAGEMENT GROUP
    Filed (acceptance time not in the bulk data set), ingested

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