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GILDER GAGNON HOWE & CO LLC: TLSI position timeline

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

GILDER GAGNON HOWE & CO LLC held 850,081 TLSI 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 850,081 shares
    Change vs previous 13F -38,434 shares

    0.04% of the 13F portfolio, value $3,867,869.

    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 888,515 shares
    Change vs previous 13F -90,508 shares

    0.04% of the 13F portfolio, value $3,554,060.

    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 979,023 shares
    Change vs previous 13F -68,036 shares

    0.07% of the 13F portfolio, value $6,833,581.

    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 1,047,059 shares
    Change vs previous 13F -45,916 shares

    0.05% of the 13F portfolio, value $4,868,824.

    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 1,092,975 shares
    Change vs previous 13F +265,618 shares

    0.06% of the 13F portfolio, value $5,956,714.

    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 827,357 shares
    Change vs previous 13F +812,937 shares

    0.06% of the 13F portfolio, value $4,567,011.

    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 14,420 shares
    Change vs previous 13F -20 shares

    <0.01% of the 13F portfolio, value $72,244.

    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 14,440 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $66,568.

    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).