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Cormorant Asset Management, LP: BBOT position timeline

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

Cormorant Asset Management, LP held 17,878,594 BBOT 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 17,878,594 shares
    Change vs previous 13F 0 shares

    6.98% of the 13F portfolio, value $136,234,886.

    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 17,878,594 shares
    Change vs previous 13F 0 shares

    8.07% of the 13F portfolio, value $160,013,416.

    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 17,878,594 shares
    Change vs previous 13F 0 shares

    12.69% of the 13F portfolio, value $223,839,997.

    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 17,878,594 shares
    Change vs previous 13F not available

    14.29% of the 13F portfolio, value $207,034,119.

    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).