Position in CIEN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,098,932
-$4,328,339 QoQ
Shares Held
10,558
-70.7% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026GILDER GAGNON HOWE & CO LLC holds $53,093,610 across 3 Communication Equipment names.
All Filings in CIEN
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,098,932 | 10,558 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,427,271 | 36,034 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,519,581 | 37,891 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,067,442 | 37,716 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,680,618 | 27,811 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||