GILDER GAGNON HOWE & CO LLC
Position in CCOI — Cogent Communications Holdings, Inc.
CIK 902464
New York, NY
Position in CCOI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,878,908
+$1,472,285 QoQ
Shares Held
783,783
+57.0% QoQ
Ownership
1.53%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#14
of 224 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CCOI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026GILDER GAGNON HOWE & CO LLC holds $115,040,919 across 4 Telecom Services names. CCOI ranks #2 (9.5% of the industry book) .
All Filings in CCOI
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,878,908 | 783,783 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $9,406,623 | 499,290 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,652,968 | 494,108 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,614,914 | 172,488 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||