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Disclosery

PERCEPTIVE ADVISORS LLC: XFOR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PERCEPTIVE ADVISORS LLC on XFOR, newest first. How the timeline and the estimate are built.

PERCEPTIVE ADVISORS LLC held 7,933,491 XFOR 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 7,933,491 shares
    Change vs previous 13F +1,195,843 shares

    0.58% of the 13F portfolio, value $37,049,403.

    13F-HR 0001012975-26-000777 filed by PERCEPTIVE ADVISORS LLC
    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/A 6,737,648 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $27,826,486.

    13F-HR/A 0001012975-26-000499 filed by PERCEPTIVE ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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