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GILDER GAGNON HOWE & CO LLC: SEI position timeline

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

GILDER GAGNON HOWE & CO LLC held 402,996 SEI 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 402,996 shares
    Change vs previous 13F -5,027 shares

    0.33% of the 13F portfolio, value $32,425,058.

    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 408,023 shares
    Change vs previous 13F +163,978 shares

    0.28% of the 13F portfolio, value $23,057,380.

    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 244,045 shares
    Change vs previous 13F -16,408 shares

    0.12% of the 13F portfolio, value $11,218,749.

    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 260,453 shares
    Change vs previous 13F -5,548 shares

    0.11% of the 13F portfolio, value $10,410,306.

    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 266,001 shares
    Change vs previous 13F -30,798 shares

    0.08% of the 13F portfolio, value $7,525,168.

    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 296,799 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $6,458,346.

    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).