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Disclosery

Bellevue Group AG: ARGX position timeline

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

Bellevue Group AG held 301,000 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 301,000 shares
    Change vs previous 13F -12,000 shares

    5.88% of the 13F portfolio, value $279,258,770.

    13F-HR 0001104659-26-096739 filed by Bellevue Group AG
    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 313,000 shares
    Change vs previous 13F -148,854 shares

    5.44% of the 13F portfolio, value $228,568,250.

    13F-HR 0001104659-26-061375 filed by Bellevue Group AG
    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 461,854 shares
    Change vs previous 13F -84,474 shares

    7.36% of the 13F portfolio, value $388,396,121.

    13F-HR 0001104659-26-016360 filed by Bellevue Group AG
    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 546,328 shares
    Change vs previous 13F -24,711 shares

    8.37% of the 13F portfolio, value $402,949,679.

    13F-HR 0001104659-25-112697 filed by Bellevue Group AG
    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 571,039 shares
    Change vs previous 13F -7,835 shares

    6.94% of the 13F portfolio, value $314,768,118.

    13F-HR 0001104659-25-078490 filed by Bellevue Group AG
    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 578,874 shares
    Change vs previous 13F -14,310 shares

    7.68% of the 13F portfolio, value $342,615,260.

    13F-HR 0001104659-25-048519 filed by Bellevue Group AG
    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 593,184 shares
    Change vs previous 13F -39,645 shares

    7.02% of the 13F portfolio, value $364,808,160.

    13F-HR 0001104659-25-014056 filed by Bellevue Group AG
    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 632,829 shares
    Change vs previous 13F not available

    5.56% of the 13F portfolio, value $343,043,944.

    13F-HR 0000950123-24-011906 filed by Bellevue Group AG
    Filed (acceptance time not in the bulk data set), ingested

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