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CIEN

CIENA CORP

Institutional Ownership · Q4 2025

Filing: Q4 2025

CIENA CORP (CIEN) is held by 809 institutional investors with combined holdings of $29.5B. Major holders include FMR LLC, BlackRock, Inc., VANGUARD GROUP INC.

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Institutional Holders
809
Total Value
$29.5B
Ownership %
88.9%

🏦 Top Institutional Holders

FMR LLC
21.1M shares
$4.9B
14.93% ownership
BlackRock, Inc.
16.7M shares
$3.9B
11.78% ownership
VANGUARD GROUP INC
14.4M shares
$3.4B
10.16% ownership
JPMORGAN CHASE & CO
10.9M shares
$2.5B
7.68% ownership
STATE STREET CORP
5.1M shares
$1.2B
3.60% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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