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Disclosery

ROYAL BANK OF CANADA: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROYAL BANK OF CANADA on BIIB, newest first. How the timeline and the estimate are built.

ROYAL BANK OF CANADA held 708,562 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 708,562 shares
    Change vs previous 13F +177,185 shares

    0.03% of the 13F portfolio, value $153,093,000.

    13F-HR 0001140361-26-033080 filed by ROYAL BANK OF CANADA
    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 531,377 shares
    Change vs previous 13F -10,448 shares

    0.02% of the 13F portfolio, value $97,418,000.

    13F-HR 0001140361-26-021585 filed by ROYAL BANK OF CANADA
    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 541,825 shares
    Change vs previous 13F +43,705 shares

    0.02% of the 13F portfolio, value $95,356,000.

    13F-HR 0001140361-26-005577 filed by ROYAL BANK OF CANADA
    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 498,120 shares
    Change vs previous 13F +1,968 shares

    0.01% of the 13F portfolio, value $69,777,000.

    13F-HR 0001140361-25-042265 filed by ROYAL BANK OF CANADA
    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/A 496,152 shares
    Change vs previous 13F +165,590 shares

    0.01% of the 13F portfolio, value $62,311,000.

    13F-HR/A 0001140361-25-042957 filed by ROYAL BANK OF CANADA
    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/A 330,562 shares
    Change vs previous 13F +84,227 shares

    0.01% of the 13F portfolio, value $45,234,000.

    13F-HR/A 0001140361-25-042953 filed by ROYAL BANK OF CANADA
    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 246,335 shares
    Change vs previous 13F -96,859 shares

    0.01% of the 13F portfolio, value $37,670,000.

    13F-HR 0001140361-25-004660 filed by ROYAL BANK OF CANADA
    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 343,194 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $66,525,000.

    13F-HR 0001140361-24-046848 filed by ROYAL BANK OF CANADA
    Filed (acceptance time not in the bulk data set), ingested

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