Ciena Corporation · NYSE:CIEN

BlackRock, Inc. reported a 10.30% stake in Ciena Corporation (Schedule 13G/A)

Event Nov 30, 2025 · Filed Dec 4, 2025

BlackRock, Inc. reported a 10.30% stake in Ciena Corporation, 14,537,914 shares, as a passive investor on Nov 30, 2025. Filed Dec 4, 2025 (Schedule 13G/A).

Stake
10.30%
Shares
14,537,914
Intent
Passive
What changed
Stake changed

The filing in full

HolderStakeShares
BlackRock, Inc.10.30%14,537,914

Source

View original at SEC

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