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Shepherd Street Advisors LLC: ARGX position timeline

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

Shepherd Street Advisors LLC held 1,555 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,555 shares
    Change vs previous 13F +64 shares

    1.18% of the 13F portfolio, value $1,341,856.

    13F-HR 0001951757-26-001055 filed by Shepherd Street Advisors 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 1,491 shares
    Change vs previous 13F +49 shares

    1.07% of the 13F portfolio, value $1,088,803.

    13F-HR 0001951757-26-000662 filed by Shepherd Street Advisors 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 1,442 shares
    Change vs previous 13F not available

    1.16% of the 13F portfolio, value $1,212,650.

    13F-HR 0001951757-26-000417 filed by Shepherd Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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