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Disclosery

ABC ARBITRAGE SA: ARGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ABC ARBITRAGE SA on ARGX, newest first. How the timeline and the estimate are built.

ABC ARBITRAGE SA held 815 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 815 shares
    Change vs previous 13F -739 shares

    0.08% of the 13F portfolio, value $756,133.

    13F-HR 0000945621-26-000933 filed by ABC ARBITRAGE SA
    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 1,554 shares
    Change vs previous 13F +1,554 shares

    0.15% of the 13F portfolio, value $1,134,809.

    13F-HR 0000945621-26-000623 filed by ABC ARBITRAGE SA
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -1,340 shares

    13F-HR 0000945621-25-001029 filed by ABC ARBITRAGE SA
    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.

  4. period ended2025-06-30
    13F 1,340 shares
    Change vs previous 13F -418 shares

    0.08% of the 13F portfolio, value $738,635.

    13F-HR 0000945621-25-000681 filed by ABC ARBITRAGE SA
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 1,758 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $1,040,499.

    13F-HR 0000945621-25-000426 filed by ABC ARBITRAGE SA
    Filed (acceptance time not in the bulk data set), ingested

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