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Disclosery

Callan Family Office, LLC: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Callan Family Office, LLC on BIIB, newest first. How the timeline and the estimate are built.

Callan Family Office, LLC held 6,183 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,183 shares
    Change vs previous 13F -316 shares

    0.03% of the 13F portfolio, value $1,335,898.

    13F-HR 0001938970-26-000004 filed by Callan Family Office, LLC
    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 6,499 shares
    Change vs previous 13F -2,496 shares

    0.03% of the 13F portfolio, value $1,191,461.

    13F-HR 0001938970-26-000003 filed by Callan Family Office, LLC
    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 8,995 shares
    Change vs previous 13F +6,843 shares

    0.03% of the 13F portfolio, value $1,583,031.

    13F-HR 0001938970-26-000002 filed by Callan Family Office, LLC
    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 2,152 shares
    Change vs previous 13F -302 shares

    0.01% of the 13F portfolio, value $301,452.

    13F-HR 0001938970-25-000004 filed by Callan Family Office, LLC
    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 2,454 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $308,198.

    13F-HR 0001221073-25-000065 filed by Callan Family Office, LLC
    Filed (acceptance time not in the bulk data set), ingested

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