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CIENCIEN
2 quarters

Position history for VPVANGUARD PORTFOLIO MANAGEMENT LLC's holdings in CIENA CORP

VANGUARD PORTFOLIO MANAGEMENT LLC holds 7.7M shares of CIEN (CIENA CORP), worth $3.8B as of 2026-Q2. The position was increased (+4.2% shares). CIEN represents 0.2% of VANGUARD PORTFOLIO MANAGEMENT LLC's portfolio.

Current Value

$3.8B

Current Shares

7.7M

Total Value Change

+$906.9M

Total Shares Change

+311,541

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
7.7M
+4.2%
$3.8B0.2%$490.56
40
2026-Q1
New
7.4M
-
$2.9B0.1%$388.23
53

Other major holders of CIEN: BNP PARIBAS FINANCIAL MARKETS, FMR LLC, BlackRock, Inc., JPMORGAN CHASE & CO

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