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CIEN
6 quarters

Position history for FMR LLC's holdings in CIENA CORP

FMR LLC holds 21.2M shares of CIEN (CIENA CORP), worth $8.2B as of 2026-Q1. The position was increased (+0.4% shares). CIEN represents 0.4% of FMR LLC's portfolio.

Current Value

$8.2B

Current Shares

21.2M

Total Value Change

+$6.4B

Total Shares Change

-324,990

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
21.2M
+0.4%
$8.2B0.4%$333.07
38
2025-Q4
Decreased
21.1M
-0.1%
$4.9B0.3%$238.36
0
2025-Q3
Decreased
21.2M
-0.3%
$3.1B0.2%$144.12
0
2025-Q2
Decreased
21.2M
-0.4%
$1.7B0.1%$82.12
0
2025-Q1
Decreased
21.3M
-1.0%
$1.3B0.1%$61.56
0
2024-Q4
New
21.5M
-
$1.8B0.1%$85.01
53

Other major holders of CIEN: BlackRock, Inc., JPMORGAN CHASE & CO, VANGUARD CAPITAL MANAGEMENT LLC, VANGUARD GROUP INC

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