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Qube Research & Technologies Ltd

Position in CIEN — Ciena Corp

CIK 1729829 LONDON, X0

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$138,764,216
+$107,800,764 QoQ
Shares Held
282,869
+113.7% QoQ
Ownership
0.200%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#57
of 1,218 holders
Holding Since
Jun 2020
16 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, 2026

Qube Research & Technologies Ltd holds $1,297,599,233 across 22 Communication Equipment names. CIEN ranks #3 (10.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
282,869 $138,764,216

All Filings in CIEN

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $138,764,216 282,869
2025-12-31 $30,963,452 132,396
2025-09-30 $6,654,788 45,684
2025-03-31 $51,355,408 849,833
2024-12-31 $6,646,559 78,370
2024-03-31 $4,142,969 83,781
2023-12-31 $12,990,336 288,610
2023-06-30 $516,211 12,149
2023-03-31 $8,334,503 158,692
2022-06-30 $5,531,299 121,035
2022-03-31 $10,681,005 176,167
2021-12-31 $11,195,440 145,452
2021-09-30 $4,257,223 82,906
2021-06-30 $5,035,333 88,510
2020-09-30 $9,393,987 236,684
2020-06-30 $7,416,995 136,946