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Callan Family Office, LLC: ARGX position timeline

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

Callan Family Office, LLC held 2,035 ARGX 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 2,035 shares
    Change vs previous 13F +58 shares

    0.04% of the 13F portfolio, value $1,888,012.

    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 1,977 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,443,704.

    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 1,977 shares
    Change vs previous 13F +619 shares

    0.04% of the 13F portfolio, value $1,662,558.

    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 1,358 shares
    Change vs previous 13F -94 shares

    0.03% of the 13F portfolio, value $1,001,606.

    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 1,452 shares
    Change vs previous 13F +1,090 shares

    0.03% of the 13F portfolio, value $800,371.

    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).

  6. period ended2025-03-31
    13F 362 shares
    Change vs previous 13F -282 shares

    0.02% of the 13F portfolio, value $214,255.

    13F-HR 0001221073-25-000052 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).

  7. period ended2024-12-31
    13F 644 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $396,060.

    13F-HR 0001221073-25-000016 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).