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Networking
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NetworkingIndustry / CIEN
Ciena Corporation logo

Ciena Corporation

Optical networking, routing, switching, and data center interconnect systems supplier.

NetworkingOptics

Price

$520.80

Change

+4.95 (+0.96%)

Market cap

$73.7B

52w range

$65–$528

Exchange

NYSE

Country

US

AI relevance

High-capacity optical transport and DCI layer for AI data center interconnect and cloud backbone growth.

Financials

Revenue, margins, cash flow

FY 2025 · reported 2025-11-01

Revenue
$4.77B
Gross margin
41.5%
Op margin (TTM)
8.2%
Net margin (TTM)
4.5%
R&D
$848.3M
Free cash flow
$665.3M
Capex
$140.8M
EV / EBITDA
149.4x

Transcripts

Earnings call library

79 on file

Ownership

13F holders and ETF exposure

As of 2026-03-31

13F holders
118
Q/Q holders
-760
Ownership %
0.9%
Q/Q shares
-147.7M
Shares held
1.3M
Value held
$529.7M

Events

Calendar, news, filings

Next earnings

2026-06-04EPS est $1.45

Recent filings