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CIEN2 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
Other major holders of CIEN: BNP PARIBAS FINANCIAL MARKETS, FMR LLC, BlackRock, Inc., JPMORGAN CHASE & CO