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Cormorant Asset Management, LP: OLMA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cormorant Asset Management, LP on OLMA, newest first. How the timeline and the estimate are built.

Cormorant Asset Management, LP held 2,150,000 OLMA 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 2,150,000 shares
    Change vs previous 13F -1,750,000 shares

    1.38% of the 13F portfolio, value $26,896,500.

    13F-HR 0001583977-26-000007 filed by Cormorant Asset Management, LP
    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 3,900,000 shares
    Change vs previous 13F +1,150,000 shares

    2.93% of the 13F portfolio, value $58,149,000.

    13F-HR 0001583977-26-000002 filed by Cormorant Asset Management, LP
    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 2,750,000 shares
    Change vs previous 13F not available

    3.9% of the 13F portfolio, value $68,750,000.

    13F-HR 0001583977-26-000001 filed by Cormorant Asset Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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