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Disclosery

Fairmount Funds Management LLC: KNSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Fairmount Funds Management LLC on KNSA, newest first. How the timeline and the estimate are built.

Fairmount Funds Management LLC held 0 KNSA shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,319,688 shares

    13F-HR 0001104659-26-062419 filed by Fairmount Funds Management LLC
    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 ended2025-12-31
    13F 1,319,688 shares
    Change vs previous 13F -453,151 shares

    4.14% of the 13F portfolio, value $54,437,130.

    13F-HR 0001104659-26-016303 filed by Fairmount Funds Management LLC
    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 1,772,839 shares
    Change vs previous 13F 0 shares

    6.19% of the 13F portfolio, value $68,839,338.

    13F-HR 0001104659-25-112427 filed by Fairmount Funds Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 1,772,839 shares
    Change vs previous 13F +670,591 shares

    6.36% of the 13F portfolio, value $49,054,455.

    13F-HR 0001104659-25-078521 filed by Fairmount Funds Management LLC
    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 1,102,248 shares
    Change vs previous 13F -1,092,093 shares

    3.8% of the 13F portfolio, value $24,480,928.

    13F-HR 0001104659-25-049337 filed by Fairmount Funds Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 2,194,341 shares
    Change vs previous 13F -1,010,500 shares

    4.32% of the 13F portfolio, value $43,404,065.

    13F-HR 0001104659-25-014003 filed by Fairmount Funds Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 3,204,841 shares
    Change vs previous 13F not available

    6.49% of the 13F portfolio, value $80,088,977.

    13F-HR 0001104659-24-118833 filed by Fairmount Funds Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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