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Disclosery

HSBC HOLDINGS PLC: BIIB position timeline

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

HSBC HOLDINGS PLC held 527,866 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 527,866 shares
    Change vs previous 13F +64,214 shares

    0.05% of the 13F portfolio, value $113,972,342.

    13F-HR 0000873630-26-000004 filed by HSBC HOLDINGS 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 463,652 shares
    Change vs previous 13F -40,180 shares

    0.05% of the 13F portfolio, value $84,618,596.

    13F-HR 0000873630-26-000003 filed by HSBC HOLDINGS 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/A 503,832 shares
    Change vs previous 13F +56,314 shares

    0.05% of the 13F portfolio, value $88,838,130.

    13F-HR/A 0000873630-26-000002 filed by HSBC HOLDINGS 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 447,518 shares
    Change vs previous 13F +4,249 shares

    0.04% of the 13F portfolio, value $62,594,417.

    13F-HR 0000873630-25-000009 filed by HSBC HOLDINGS 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 443,269 shares
    Change vs previous 13F -40,760 shares

    0.04% of the 13F portfolio, value $55,614,530.

    13F-HR 0000873630-25-000007 filed by HSBC HOLDINGS 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 484,029 shares
    Change vs previous 13F +43,028 shares

    0.04% of the 13F portfolio, value $65,998,928.

    13F-HR 0000873630-25-000002 filed by HSBC HOLDINGS 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 441,001 shares
    Change vs previous 13F +26,605 shares

    0.04% of the 13F portfolio, value $67,199,587.

    13F-HR 0000873630-25-000001 filed by HSBC HOLDINGS 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 414,396 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $80,269,092.

    13F-HR 0000873630-24-000004 filed by HSBC HOLDINGS PLC
    Filed (acceptance time not in the bulk data set), ingested

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