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GILDER GAGNON HOWE & CO LLC: CYTK position timeline

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

GILDER GAGNON HOWE & CO LLC held 400,245 CYTK 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 400,245 shares
    Change vs previous 13F +69,256 shares

    0.35% of the 13F portfolio, value $34,096,829.

    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 330,989 shares
    Change vs previous 13F -54,831 shares

    0.26% of the 13F portfolio, value $21,815,452.

    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 385,820 shares
    Change vs previous 13F -3,235 shares

    0.26% of the 13F portfolio, value $24,514,971.

    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 389,055 shares
    Change vs previous 13F +197,940 shares

    0.22% of the 13F portfolio, value $21,382,435.

    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 191,115 shares
    Change vs previous 13F +176,253 shares

    0.07% of the 13F portfolio, value $6,314,440.

    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 14,862 shares
    Change vs previous 13F +2,970 shares

    0.01% of the 13F portfolio, value $597,304.

    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 11,892 shares
    Change vs previous 13F -1,663 shares

    0.01% of the 13F portfolio, value $559,400.

    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 13,555 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $715,704.

    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).