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XTX Topco Ltd

Position in CIEN — Ciena Corp

CIK 1828301 LONDON, X0

Position in CIEN

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$7,449,357
+$6,826,094 QoQ
Shares Held
19,188
+620.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2022
13 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Mar 31, 2026

XTX Topco Ltd holds $51,698,614 across 28 Communication Equipment names. CIEN ranks #2 (14.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
19,188 $7,449,357

All Filings in CIEN

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13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $7,449,357 19,188
2025-12-31 $623,263 2,665
2025-09-30 $1,045,182 7,175
2025-06-30 $3,388,045 41,658
2025-03-31 $4,551,527 75,319
2024-12-31 $1,851,487 21,831
2024-09-30 $626,801 10,177
2024-03-31 $921,550 18,636
2023-12-31 $296,930 6,597
2023-09-30 $354,166 7,494
2023-06-30 $542,682 12,772
2023-03-31 $397,051 7,560
2022-12-31 $703,625 13,802