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Amundi

Position in CIEN — Ciena Corp

CIK 1330387 Paris, I0

Position in CIEN

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$331,179,507
+$163,762,309 QoQ
Shares Held
675,105
+56.6% QoQ
Ownership
0.477%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#29
of 1,225 holders
Holding Since
Jun 2021
21 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

Amundi holds $4,011,619,945 across 21 Communication Equipment names. CIEN ranks #4 (8.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
675,105 $331,179,507

All Filings in CIEN

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $331,179,507 675,105
2026-03-31 $167,417,198 431,232
2025-12-31 $113,124,554 483,707
2025-09-30 $41,484,193 284,782
2025-06-30 $2,558,803 31,462
2025-03-31 $2,056,733 34,035
2024-12-31 $682,635 8,049
2024-09-30 $416,040 6,755
2024-06-30 $451,687 9,375
2024-03-31 $59,632,692 1,205,919
2023-12-31 $73,072,021 1,623,462
2023-09-30 $103,993,925 2,200,464
2023-06-30 $108,390,501 2,550,965
2023-03-31 $105,324,656 2,005,420
2022-12-31 $80,718,160 1,583,330
2022-09-30 $25,778,287 637,603
2022-06-30 $1,244,775 27,238
2022-03-31 $1,755,359 28,952
2021-12-31 $1,707,348 22,182
2021-09-30 $1,245,545 24,256
2021-06-30 $1,379,923 24,256