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Disclosery

Brooklyn Investment Group: BIIB position timeline

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

Brooklyn Investment Group held 7,323 BIIB shares at 2026-03-31 per its 13F-HR filed 2026-04-29.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 7,323 shares
    Change vs previous 13F +1,621 shares

    0.04% of the 13F portfolio, value $1,342,368.

    13F-HR 0001795705-26-000002 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 5,702 shares
    Change vs previous 13F +1,446 shares

    0.05% of the 13F portfolio, value $1,008,133.

    13F-HR 0001795705-26-000001 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F/A 4,256 shares
    Change vs previous 13F +2 shares

    0.07% of the 13F portfolio, value $536,597.

    13F-HR/A 0001795705-25-000009 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F/A 4,254 shares
    Change vs previous 13F +3,325 shares

    0.07% of the 13F portfolio, value $534,260.

    13F-HR/A 0001795705-25-000005 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 929 shares
    Change vs previous 13F +309 shares

    0.03% of the 13F portfolio, value $127,125.

    13F-HR 0001795705-25-000003 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 620 shares
    Change vs previous 13F +517 shares

    0.03% of the 13F portfolio, value $94,811.

    13F-HR 0001795705-25-000001 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 103 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $19,966.

    13F-HR 0001795705-24-000007 filed by Brooklyn Investment Group
    Filed (acceptance time not in the bulk data set), ingested

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