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GILDER GAGNON HOWE & CO LLC: CCOI position timeline

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

GILDER GAGNON HOWE & CO LLC held 783,783 CCOI 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 783,783 shares
    Change vs previous 13F +284,493 shares

    0.11% of the 13F portfolio, value $10,878,908.

    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 499,290 shares
    Change vs previous 13F +5,182 shares

    0.11% of the 13F portfolio, value $9,406,624.

    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 494,108 shares
    Change vs previous 13F +321,620 shares

    0.11% of the 13F portfolio, value $10,652,968.

    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 172,488 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $6,614,915.

    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).