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GILDER GAGNON HOWE & CO LLC: BBIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GILDER GAGNON HOWE & CO LLC on BBIO, newest first. How the timeline and the estimate are built.

GILDER GAGNON HOWE & CO LLC held 548,926 BBIO 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 548,926 shares
    Change vs previous 13F +128,601 shares

    0.42% of the 13F portfolio, value $40,884,008.

    13F-HR 0001172661-26-003462 filed by GILDER GAGNON HOWE & CO LLC
    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 420,325 shares
    Change vs previous 13F -37,652 shares

    0.37% of the 13F portfolio, value $31,213,335.

    13F-HR 0001172661-26-002064 filed by GILDER GAGNON HOWE & CO LLC
    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 457,977 shares
    Change vs previous 13F -4,334 shares

    0.37% of the 13F portfolio, value $35,030,661.

    13F-HR 0001172661-26-000858 filed by GILDER GAGNON HOWE & CO LLC
    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 462,311 shares
    Change vs previous 13F -3,090 shares

    0.24% of the 13F portfolio, value $24,012,433.

    13F-HR 0001172661-25-004939 filed by GILDER GAGNON HOWE & CO LLC
    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 465,401 shares
    Change vs previous 13F +343,158 shares

    0.21% of the 13F portfolio, value $20,096,015.

    13F-HR 0001172661-25-003286 filed by GILDER GAGNON HOWE & CO LLC
    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 122,243 shares
    Change vs previous 13F +73,013 shares

    0.06% of the 13F portfolio, value $4,225,941.

    13F-HR 0001172661-25-002018 filed by GILDER GAGNON HOWE & CO LLC
    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 49,230 shares
    Change vs previous 13F -182 shares

    0.01% of the 13F portfolio, value $1,350,871.

    13F-HR 0001172661-25-001056 filed by GILDER GAGNON HOWE & CO LLC
    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 49,412 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,258,030.

    13F-HR 0001172661-24-004863 filed by GILDER GAGNON HOWE & CO LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).