vs

Side-by-side financial comparison of CIENA CORP (CIEN) and Reddit, Inc. (RDDT). Click either name above to swap in a different company.

CIENA CORP is the larger business by last-quarter revenue ($1.2B vs $663.0M, roughly 1.8× Reddit, Inc.). Reddit, Inc. runs the higher net margin — 30.8% vs 4.1%, a 26.6% gap on every dollar of revenue. Reddit, Inc. produced more free cash flow last quarter ($311.0M vs $134.6M). Over the past eight quarters, Reddit, Inc.'s revenue compounded faster (53.6% CAGR vs 3.9%).

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company has been described as a vital player in optical connectivity. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Gary Smith serves as president and chief executive officer (CEO).

Reddit is an American proprietary social news aggregation and forum social media platform. Registered users submit content to the site such as links, text posts, images, and videos, which are then voted up or down by other members. Posts are organized by subject into user-created boards called "subreddits". Submissions with more upvotes appear towards the top of their subreddit and, if they receive enough upvotes, ultimately on the site's front page. Reddit administrators moderate the communi...

CIEN vs RDDT — Head-to-Head

Bigger by revenue
CIEN
CIEN
1.8× larger
CIEN
$1.2B
$663.0M
RDDT
Higher net margin
RDDT
RDDT
26.6% more per $
RDDT
30.8%
4.1%
CIEN
More free cash flow
RDDT
RDDT
$176.4M more FCF
RDDT
$311.0M
$134.6M
CIEN
Faster 2-yr revenue CAGR
RDDT
RDDT
Annualised
RDDT
53.6%
3.9%
CIEN

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
CIEN
CIEN
RDDT
RDDT
Revenue
$1.2B
$663.0M
Net Profit
$50.3M
$204.0M
Gross Margin
41.3%
100.0%
Operating Margin
6.0%
0.0%
Net Margin
4.1%
30.8%
Revenue YoY
69.0%
Net Profit YoY
680.0%
EPS (diluted)
$0.35
$1.01

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CIEN
CIEN
RDDT
RDDT
Q1 26
$663.0M
Q4 25
$725.6M
Q3 25
$1.2B
$584.9M
Q2 25
$1.1B
$499.6M
Q1 25
$1.1B
$392.4M
Q4 24
$1.1B
$427.7M
Q3 24
$942.3M
$348.4M
Q2 24
$910.8M
$281.2M
Net Profit
CIEN
CIEN
RDDT
RDDT
Q1 26
$204.0M
Q4 25
$251.6M
Q3 25
$50.3M
$162.7M
Q2 25
$9.0M
$89.3M
Q1 25
$44.6M
$26.2M
Q4 24
$37.0M
$71.0M
Q3 24
$14.2M
$29.9M
Q2 24
$-16.8M
$-10.1M
Gross Margin
CIEN
CIEN
RDDT
RDDT
Q1 26
100.0%
Q4 25
91.9%
Q3 25
41.3%
91.0%
Q2 25
40.2%
90.8%
Q1 25
44.0%
90.5%
Q4 24
40.9%
92.6%
Q3 24
42.9%
90.1%
Q2 24
42.7%
89.5%
Operating Margin
CIEN
CIEN
RDDT
RDDT
Q1 26
0.0%
Q4 25
31.9%
Q3 25
6.0%
23.7%
Q2 25
2.9%
13.6%
Q1 25
7.5%
1.0%
Q4 24
5.3%
12.4%
Q3 24
2.8%
2.0%
Q2 24
-0.4%
-11.0%
Net Margin
CIEN
CIEN
RDDT
RDDT
Q1 26
30.8%
Q4 25
34.7%
Q3 25
4.1%
27.8%
Q2 25
0.8%
17.9%
Q1 25
4.2%
6.7%
Q4 24
3.3%
16.6%
Q3 24
1.5%
8.6%
Q2 24
-1.8%
-3.6%
EPS (diluted)
CIEN
CIEN
RDDT
RDDT
Q1 26
$1.01
Q4 25
$1.24
Q3 25
$0.35
$0.80
Q2 25
$0.06
$0.45
Q1 25
$0.31
$0.13
Q4 24
$0.26
$4.76
Q3 24
$0.10
$0.16
Q2 24
$-0.12
$-0.06

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CIEN
CIEN
RDDT
RDDT
Cash + ST InvestmentsLiquidity on hand
$1.3B
$1.4B
Total DebtLower is stronger
Stockholders' EquityBook value
$2.8B
$3.2B
Total Assets
$5.7B
$3.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CIEN
CIEN
RDDT
RDDT
Q1 26
$1.4B
Q4 25
$953.6M
Q3 25
$1.3B
$911.7M
Q2 25
$1.3B
$734.1M
Q1 25
$1.2B
$635.7M
Q4 24
$1.3B
$562.1M
Q3 24
$1.1B
$515.9M
Q2 24
$1.3B
$468.0M
Stockholders' Equity
CIEN
CIEN
RDDT
RDDT
Q1 26
$3.2B
Q4 25
$2.9B
Q3 25
$2.8B
$2.6B
Q2 25
$2.8B
$2.4B
Q1 25
$2.8B
$2.2B
Q4 24
$2.8B
$2.1B
Q3 24
$2.9B
$2.0B
Q2 24
$2.9B
$1.9B
Total Assets
CIEN
CIEN
RDDT
RDDT
Q1 26
$3.5B
Q4 25
$3.2B
Q3 25
$5.7B
$2.9B
Q2 25
$5.7B
$2.6B
Q1 25
$5.6B
$2.4B
Q4 24
$5.6B
$2.3B
Q3 24
$5.6B
$2.2B
Q2 24
$5.6B
$2.1B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CIEN
CIEN
RDDT
RDDT
Operating Cash FlowLast quarter
$174.3M
Free Cash FlowOCF − Capex
$134.6M
$311.0M
FCF MarginFCF / Revenue
11.0%
46.9%
Capex IntensityCapex / Revenue
3.3%
Cash ConversionOCF / Net Profit
3.47×
TTM Free Cash FlowTrailing 4 quarters
$605.5M
$868.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CIEN
CIEN
RDDT
RDDT
Q1 26
Q4 25
$266.8M
Q3 25
$174.3M
$185.2M
Q2 25
$156.9M
$111.3M
Q1 25
$103.7M
$127.6M
Q4 24
$349.4M
$90.0M
Q3 24
$-159.4M
$71.6M
Q2 24
$58.5M
$28.4M
Free Cash Flow
CIEN
CIEN
RDDT
RDDT
Q1 26
$311.0M
Q4 25
$263.6M
Q3 25
$134.6M
$183.1M
Q2 25
$128.2M
$110.8M
Q1 25
$76.8M
$126.6M
Q4 24
$265.8M
$89.2M
Q3 24
$-179.0M
$70.3M
Q2 24
$41.6M
$27.2M
FCF Margin
CIEN
CIEN
RDDT
RDDT
Q1 26
46.9%
Q4 25
36.3%
Q3 25
11.0%
31.3%
Q2 25
11.4%
22.2%
Q1 25
7.2%
32.3%
Q4 24
23.6%
20.8%
Q3 24
-19.0%
20.2%
Q2 24
4.6%
9.7%
Capex Intensity
CIEN
CIEN
RDDT
RDDT
Q1 26
Q4 25
0.4%
Q3 25
3.3%
0.4%
Q2 25
2.6%
0.1%
Q1 25
2.5%
0.2%
Q4 24
7.4%
0.2%
Q3 24
2.1%
0.4%
Q2 24
1.9%
0.4%
Cash Conversion
CIEN
CIEN
RDDT
RDDT
Q1 26
Q4 25
1.06×
Q3 25
3.47×
1.14×
Q2 25
17.50×
1.25×
Q1 25
2.33×
4.88×
Q4 24
9.44×
1.27×
Q3 24
-11.20×
2.40×
Q2 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CIEN
CIEN

Optical Networking$815.5M67%
Routing And Switching$125.9M10%
Platform Softwareand Services Segment$90.0M7%
Maintenance Support And Training$80.7M7%
Installation And Deployment$65.9M5%
Blue Planet Automation Softwareand Services Segment$27.8M2%
Consulting And Network Design$13.6M1%

RDDT
RDDT

Segment breakdown not available.

Related Comparisons