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Disclosery

LETKO, BROSSEAU & ASSOCIATES INC: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LETKO, BROSSEAU & ASSOCIATES INC on BIIB, newest first. How the timeline and the estimate are built.

LETKO, BROSSEAU & ASSOCIATES INC held 146,562 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 146,562 shares
    Change vs previous 13F -4,303 shares

    0.47% of the 13F portfolio, value $31,666,186.

    13F-HR 0001297496-26-000007 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 150,865 shares
    Change vs previous 13F +21,085 shares

    0.45% of the 13F portfolio, value $27,658,080.

    13F-HR 0001297496-26-000005 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 129,780 shares
    Change vs previous 13F +9,160 shares

    0.37% of the 13F portfolio, value $22,839,983.

    13F-HR 0001297496-26-000003 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 120,620 shares
    Change vs previous 13F +2,965 shares

    0.29% of the 13F portfolio, value $16,896,450.

    13F-HR 0001297496-25-000024 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 117,655 shares
    Change vs previous 13F +2,045 shares

    0.28% of the 13F portfolio, value $14,776,291.

    13F-HR 0001297496-25-000022 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 115,610 shares
    Change vs previous 13F -3,972 shares

    0.34% of the 13F portfolio, value $15,820,072.

    13F-HR 0001297496-25-000017 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 119,582 shares
    Change vs previous 13F -13,330 shares

    0.35% of the 13F portfolio, value $18,286,479.

    13F-HR 0001297496-25-000010 filed by LETKO, BROSSEAU & ASSOCIATES INC
    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 132,912 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $25,763,662.

    13F-HR 0001297496-24-000022 filed by LETKO, BROSSEAU & ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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