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Disclosery

1832 Asset Management L.P.: ARGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 1832 Asset Management L.P. on ARGX, newest first. How the timeline and the estimate are built.

1832 Asset Management L.P. held 157,940 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 157,940 shares
    Change vs previous 13F +73,740 shares

    0.18% of the 13F portfolio, value $146,531,994.

    13F-HR 0001062993-26-004300 filed by 1832 Asset Management L.P.
    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 84,200 shares
    Change vs previous 13F -26,500 shares

    0.08% of the 13F portfolio, value $61,487,050.

    13F-HR 0001062993-26-002620 filed by 1832 Asset Management L.P.
    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 110,700 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $93,093,165.

    13F-HR 0001062993-26-000901 filed by 1832 Asset Management L.P.
    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 110,700 shares
    Change vs previous 13F -61,700 shares

    0.14% of the 13F portfolio, value $81,647,892.

    13F-HR 0001062993-25-016818 filed by 1832 Asset Management L.P.
    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 172,400 shares
    Change vs previous 13F -10,900 shares

    0.17% of the 13F portfolio, value $95,030,328.

    13F-HR 0001062993-25-014282 filed by 1832 Asset Management L.P.
    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 183,300 shares
    Change vs previous 13F -24,000 shares

    0.21% of the 13F portfolio, value $108,488,855.

    13F-HR 0001062993-25-009332 filed by 1832 Asset Management L.P.
    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 207,300 shares
    Change vs previous 13F +58,000 shares

    0.23% of the 13F portfolio, value $127,489,500.

    13F-HR 0001062993-25-002504 filed by 1832 Asset Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 149,300 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $80,932,544.

    13F-HR 0001062993-24-018988 filed by 1832 Asset Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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