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Cormorant Asset Management, LP: NAMS position timeline

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

Cormorant Asset Management, LP held 500,000 NAMS 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 500,000 shares
    Change vs previous 13F -450,000 shares

    0.87% of the 13F portfolio, value $16,945,000.

    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 950,000 shares
    Change vs previous 13F -50,000 shares

    1.53% of the 13F portfolio, value $30,409,500.

    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 1,000,000 shares
    Change vs previous 13F -1,175,000 shares

    1.99% of the 13F portfolio, value $35,080,000.

    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 2,175,000 shares
    Change vs previous 13F 0 shares

    4.27% of the 13F portfolio, value $61,857,000.

    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 2,175,000 shares
    Change vs previous 13F -650,000 shares

    2.93% of the 13F portfolio, value $39,389,250.

    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 2,825,000 shares
    Change vs previous 13F -425,000 shares

    4.38% of the 13F portfolio, value $57,827,750.

    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 3,250,000 shares
    Change vs previous 13F +780,000 shares

    4.59% of the 13F portfolio, value $83,525,000.

    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 2,470,000 shares
    Change vs previous 13F not available

    2.17% of the 13F portfolio, value $41,002,000.

    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).