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SECTOR GAMMA AS: IONS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SECTOR GAMMA AS on IONS, newest first. How the timeline and the estimate are built.

SECTOR GAMMA AS held 189,468 IONS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 189,468 shares
    Change vs previous 13F +20,000 shares

    3.26% of the 13F portfolio, value $15,022,918.

    13F-HR 0000945621-26-001027 filed by SECTOR GAMMA AS
    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 169,468 shares
    Change vs previous 13F -15,509 shares

    3% of the 13F portfolio, value $12,725,352.

    13F-HR 0000945621-26-000644 filed by SECTOR GAMMA AS
    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 184,977 shares
    Change vs previous 13F -85,986 shares

    3.34% of the 13F portfolio, value $14,633,530.

    13F-HR 0000945621-26-000283 filed by SECTOR GAMMA AS
    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 270,963 shares
    Change vs previous 13F -14,879 shares

    4.4% of the 13F portfolio, value $17,726,399.

    13F-HR 0000945621-25-001004 filed by SECTOR GAMMA AS
    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 285,842 shares
    Change vs previous 13F 0 shares

    3.69% of the 13F portfolio, value $11,293,617.

    13F-HR 0000945621-25-000646 filed by SECTOR GAMMA AS
    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 285,842 shares
    Change vs previous 13F +50,000 shares

    2.76% of the 13F portfolio, value $8,623,853.

    13F-HR 0000945621-25-000464 filed by SECTOR GAMMA AS
    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 235,842 shares
    Change vs previous 13F +25,000 shares

    2.83% of the 13F portfolio, value $8,245,036.

    13F-HR 0000945621-25-000153 filed by SECTOR GAMMA AS
    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 210,842 shares
    Change vs previous 13F not available

    2.56% of the 13F portfolio, value $8,446,331.

    13F-HR 0000945621-24-000926 filed by SECTOR GAMMA AS
    Filed (acceptance time not in the bulk data set), ingested

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