Position in CIEN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$23,923,629
+$6,977,003 QoQ
Shares Held
48,768
+11.7% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
2.37%
of 13F equity value
Holder Rank
#180
of 1,218 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026Atika Capital Management LLC holds $33,883,628 across 2 Communication Equipment names. CIEN ranks #1 (70.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CIEN |
Ciena Corp
This page
|
48,768 | $23,923,629 | |
| 2 | NOK |
Nokia Corp
|
750,000 | $9,959,999 |
All Filings in CIEN
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,923,629 | 48,768 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $16,946,626 | 43,651 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $14,032,198 | 60,000 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $11,653,599 | 80,000 | Shares | Defined | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||