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Disclosery

Ransom Advisory, Ltd: BIIB position timeline

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

Ransom Advisory, Ltd held 90 BIIB shares at 2025-12-31 per its 13F-HR filed 2026-01-06.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 90 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $15,839.

    13F-HR 0002065136-26-000001 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F/A 90 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $12,607.

    13F-HR/A 0002065136-25-000006 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 90 shares
    Change vs previous 13F -50 shares

    0.01% of the 13F portfolio, value $11,303.

    13F-HR 0002065136-25-000004 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 140 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $19,158.

    13F-HR 0002065136-25-000003 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 140 shares
    Change vs previous 13F -150 shares

    0.01% of the 13F portfolio, value $21,409.

    13F-HR 0002065136-26-000005 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 290 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $56,214.

    13F-HR 0002065136-26-000004 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 290 shares
    Change vs previous 13F +50 shares

    0.03% of the 13F portfolio, value $67,228.

    13F-HR 0002065136-26-000003 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 240 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $51,751.

    13F-HR 0002065136-26-000002 filed by Ransom Advisory, Ltd
    Filed (acceptance time not in the bulk data set), ingested

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