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SPHERA FUNDS MANAGEMENT LTD.: ARWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SPHERA FUNDS MANAGEMENT LTD. on ARWR, newest first. How the timeline and the estimate are built.

SPHERA FUNDS MANAGEMENT LTD. held 0 ARWR shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -12,496 shares

    13F-HR 0001496201-26-000002 filed by SPHERA FUNDS MANAGEMENT LTD.
    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.

  2. period ended2025-09-30
    13F 12,496 shares
    Change vs previous 13F -190,500 shares

    0.1% of the 13F portfolio, value $430,987.

    13F-HR 0001496201-25-000017 filed by SPHERA FUNDS MANAGEMENT LTD.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 202,996 shares
    Change vs previous 13F -74,554 shares

    0.84% of the 13F portfolio, value $3,207,337.

    13F-HR 0001496201-25-000010 filed by SPHERA FUNDS MANAGEMENT LTD.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 277,550 shares
    Change vs previous 13F +80,000 shares

    0.87% of the 13F portfolio, value $3,535,987.

    13F-HR 0001496201-25-000007 filed by SPHERA FUNDS MANAGEMENT LTD.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 197,550 shares
    Change vs previous 13F +197,550 shares

    0.69% of the 13F portfolio, value $3,713,940.

    13F-HR 0001496201-25-000001 filed by SPHERA FUNDS MANAGEMENT LTD.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001496201-24-000017 filed by SPHERA FUNDS MANAGEMENT LTD.
    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.