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Cormorant Asset Management, LP: ARQT position timeline

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

Cormorant Asset Management, LP held 175,000 ARQT 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 175,000 shares
    Change vs previous 13F -275,000 shares

    0.24% of the 13F portfolio, value $4,588,500.

    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 450,000 shares
    Change vs previous 13F -50,000 shares

    0.53% of the 13F portfolio, value $10,602,000.

    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 500,000 shares
    Change vs previous 13F -275,000 shares

    0.82% of the 13F portfolio, value $14,520,000.

    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).

  4. period ended2025-09-30
    13F 775,000 shares
    Change vs previous 13F -225,000 shares

    1.01% of the 13F portfolio, value $14,608,750.

    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 1,000,000 shares
    Change vs previous 13F -350,000 shares

    1.04% of the 13F portfolio, value $14,020,000.

    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 1,350,000 shares
    Change vs previous 13F -475,000 shares

    1.6% of the 13F portfolio, value $21,114,000.

    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 1,825,000 shares
    Change vs previous 13F -500,000 shares

    1.4% of the 13F portfolio, value $25,422,250.

    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 2,325,000 shares
    Change vs previous 13F not available

    1.15% of the 13F portfolio, value $21,622,500.

    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).