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GILDER GAGNON HOWE & CO LLC: XMTR position timeline

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

GILDER GAGNON HOWE & CO LLC held 857,146 XMTR 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 857,146 shares
    Change vs previous 13F -64,035 shares

    0.85% of the 13F portfolio, value $82,731,732.

    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 921,181 shares
    Change vs previous 13F -100,874 shares

    0.45% of the 13F portfolio, value $37,621,032.

    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 1,022,055 shares
    Change vs previous 13F +54,244 shares

    0.64% of the 13F portfolio, value $60,781,611.

    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 967,811 shares
    Change vs previous 13F +108,003 shares

    0.54% of the 13F portfolio, value $52,716,665.

    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 859,808 shares
    Change vs previous 13F +613,282 shares

    0.31% of the 13F portfolio, value $29,052,912.

    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 246,526 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $6,143,428.

    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).