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Cormorant Asset Management, LP: BHVN position timeline

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

Cormorant Asset Management, LP held 2,610,000 BHVN 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 2,610,000 shares
    Change vs previous 13F +850,000 shares

    1.99% of the 13F portfolio, value $38,836,800.

    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 1,760,000 shares
    Change vs previous 13F +1,750,000 shares

    0.75% of the 13F portfolio, value $14,889,600.

    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 10,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $112,900.

    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 10,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $150,100.

    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 10,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $141,100.

    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 10,000 shares
    Change vs previous 13F -45,539 shares

    0.02% of the 13F portfolio, value $240,400.

    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 55,539 shares
    Change vs previous 13F -346,424 shares

    0.11% of the 13F portfolio, value $2,074,382.

    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 401,963 shares
    Change vs previous 13F not available

    1.07% of the 13F portfolio, value $20,086,091.

    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).