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Cormorant Asset Management, LP: RAPP position timeline

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

Cormorant Asset Management, LP held 2,657,521 RAPP 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 2,657,521 shares
    Change vs previous 13F -300,000 shares

    5.67% of the 13F portfolio, value $110,738,900.

    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 2,957,521 shares
    Change vs previous 13F -70,000 shares

    4.67% of the 13F portfolio, value $92,540,832.

    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 3,027,521 shares
    Change vs previous 13F -165,000 shares

    5.21% of the 13F portfolio, value $91,854,987.

    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).

  4. period ended2025-09-30
    13F 3,192,521 shares
    Change vs previous 13F +251,600 shares

    6.54% of the 13F portfolio, value $94,817,874.

    13F-HR 0001583977-25-000011 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).

  5. period ended2025-06-30
    13F 2,940,921 shares
    Change vs previous 13F 0 shares

    2.49% of the 13F portfolio, value $33,438,272.

    13F-HR 0001583977-25-000007 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).

  6. period ended2025-03-31
    13F 2,940,921 shares
    Change vs previous 13F 0 shares

    2.23% of the 13F portfolio, value $29,497,438.

    13F-HR 0001583977-25-000005 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).

  7. period ended2024-12-31
    13F 2,940,921 shares
    Change vs previous 13F 0 shares

    2.87% of the 13F portfolio, value $52,171,939.

    13F-HR 0001583977-25-000001 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).

  8. period ended2024-09-30
    13F 2,940,921 shares
    Change vs previous 13F not available

    3.19% of the 13F portfolio, value $60,230,062.

    13F-HR 0001583977-24-000006 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).