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ALKEON CAPITAL MANAGEMENT LLC: ARGX position timeline

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

ALKEON CAPITAL MANAGEMENT LLC held 0 ARGX shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -175,000 shares

    13F-HR 0000919574-26-001015 filed by ALKEON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 175,000 shares
    Change vs previous 13F +100,000 shares

    0.58% of the 13F portfolio, value $129,073,000.

    13F-HR 0000919574-25-006800 filed by ALKEON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 75,000 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $41,341,500.

    13F-HR 0000919574-25-004663 filed by ALKEON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 75,000 shares
    Change vs previous 13F 0 shares

    0.26% of the 13F portfolio, value $44,389,875.

    13F-HR 0000919574-25-003078 filed by ALKEON CAPITAL MANAGEMENT LLC
    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 75,000 shares
    Change vs previous 13F -270,000 shares

    0.27% of the 13F portfolio, value $46,125,000.

    13F-HR 0000919574-25-001214 filed by ALKEON CAPITAL MANAGEMENT LLC
    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 345,000 shares
    Change vs previous 13F not available

    1.02% of the 13F portfolio, value $187,017,600.

    13F-HR 0000919574-24-006480 filed by ALKEON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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