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TWO SIGMA INVESTMENTS, LP: ARGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on ARGX, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 185,638 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 185,638 shares
    Change vs previous 13F +76,517 shares

    0.13% of the 13F portfolio, value $172,229,367.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 109,121 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.07% of the 13F portfolio, value $79,685,610.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 394,056 shares
    Change vs previous 13F -39,804 shares

    0.28% of the 13F portfolio, value $331,381,393.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 258,556 shares
    • TWO SIGMA ADVISERS, LP: 135,500 shares

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

  4. period ended2025-09-30
    13F 433,860 shares
    Change vs previous 13F +375,978 shares

    0.28% of the 13F portfolio, value $319,997,782.

    13F-HR 0000899140-25-001286 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 294,160 shares
    • TWO SIGMA ADVISERS, LP: 139,700 shares

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

  5. period ended2025-06-30
    13F 57,882 shares
    Change vs previous 13F -46,266 shares

    0.03% of the 13F portfolio, value $31,905,716.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 43,882 shares
    • TWO SIGMA ADVISERS, LP: 14,000 shares

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

  6. period ended2025-03-31
    13F 104,148 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $61,641,556.

    13F-HR 0000899140-25-000680 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 73,948 shares
    • TWO SIGMA ADVISERS, LP: 30,200 shares

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