Skip to content
Disclosery

GILDER GAGNON HOWE & CO LLC: ARQT position timeline

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

GILDER GAGNON HOWE & CO LLC held 1,313,211 ARQT 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 1,313,211 shares
    Change vs previous 13F -2,990,799 shares

    0.36% of the 13F portfolio, value $34,432,392.

    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 4,304,010 shares
    Change vs previous 13F -149,846 shares

    1.22% of the 13F portfolio, value $101,402,476.

    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 4,453,856 shares
    Change vs previous 13F +24,748 shares

    1.37% of the 13F portfolio, value $129,339,978.

    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 4,429,108 shares
    Change vs previous 13F +273,345 shares

    0.85% of the 13F portfolio, value $83,488,686.

    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 4,155,763 shares
    Change vs previous 13F +59,712 shares

    0.62% of the 13F portfolio, value $58,263,797.

    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 4,096,051 shares
    Change vs previous 13F +193,060 shares

    0.84% of the 13F portfolio, value $64,062,238.

    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 3,902,991 shares
    Change vs previous 13F +349,153 shares

    0.59% of the 13F portfolio, value $54,368,665.

    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 3,553,838 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $33,050,690.

    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).