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Side-by-side financial comparison of CIENA CORP (CIEN) and STEWART INFORMATION SERVICES CORP (STC). Click either name above to swap in a different company.
CIENA CORP is the larger business by last-quarter revenue ($1.2B vs $764.6M, roughly 1.6× STEWART INFORMATION SERVICES CORP). CIENA CORP runs the higher net margin — 4.1% vs 2.2%, a 1.9% gap on every dollar of revenue. Over the past eight quarters, STEWART INFORMATION SERVICES CORP's revenue compounded faster (12.7% 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).
Stewart Information Services Corporation (SISCO) is a real estate information, title insurance and transaction management company. Wholly owned subsidiaries, Stewart Title Guaranty Co. and Stewart Title Company offer products and services in the United States and abroad through its direct retail operations, independent agencies in the Stewart Trusted Provider network, and other companies. Stewart Title is headquartered in Houston, Texas, and has approximately 6,350 employees.
CIEN vs STC — Head-to-Head
Income Statement — Q3 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $1.2B | $764.6M |
| Net Profit | $50.3M | $17.0M |
| Gross Margin | 41.3% | — |
| Operating Margin | 6.0% | — |
| Net Margin | 4.1% | 2.2% |
| Revenue YoY | — | 27.7% |
| Net Profit YoY | — | 448.4% |
| EPS (diluted) | $0.35 | — |
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.
| Q1 26 | — | $764.6M | ||
| Q4 25 | — | $790.6M | ||
| Q3 25 | $1.2B | $796.9M | ||
| Q2 25 | $1.1B | $722.2M | ||
| Q1 25 | $1.1B | $612.0M | ||
| Q4 24 | $1.1B | $665.9M | ||
| Q3 24 | $942.3M | $667.9M | ||
| Q2 24 | $910.8M | $602.2M |
| Q1 26 | — | $17.0M | ||
| Q4 25 | — | $36.3M | ||
| Q3 25 | $50.3M | $44.3M | ||
| Q2 25 | $9.0M | $31.9M | ||
| Q1 25 | $44.6M | $3.1M | ||
| Q4 24 | $37.0M | $22.7M | ||
| Q3 24 | $14.2M | $30.1M | ||
| Q2 24 | $-16.8M | $17.3M |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | 41.3% | — | ||
| Q2 25 | 40.2% | — | ||
| Q1 25 | 44.0% | — | ||
| Q4 24 | 40.9% | — | ||
| Q3 24 | 42.9% | — | ||
| Q2 24 | 42.7% | — |
| Q1 26 | — | — | ||
| Q4 25 | — | 6.5% | ||
| Q3 25 | 6.0% | 7.7% | ||
| Q2 25 | 2.9% | 6.5% | ||
| Q1 25 | 7.5% | 1.0% | ||
| Q4 24 | 5.3% | 5.3% | ||
| Q3 24 | 2.8% | 6.4% | ||
| Q2 24 | -0.4% | 4.8% |
| Q1 26 | — | 2.2% | ||
| Q4 25 | — | 4.6% | ||
| Q3 25 | 4.1% | 5.6% | ||
| Q2 25 | 0.8% | 4.4% | ||
| Q1 25 | 4.2% | 0.5% | ||
| Q4 24 | 3.3% | 3.4% | ||
| Q3 24 | 1.5% | 4.5% | ||
| Q2 24 | -1.8% | 2.9% |
| Q1 26 | — | — | ||
| Q4 25 | — | $1.26 | ||
| Q3 25 | $0.35 | $1.55 | ||
| Q2 25 | $0.06 | $1.13 | ||
| Q1 25 | $0.31 | $0.11 | ||
| Q4 24 | $0.26 | $0.81 | ||
| Q3 24 | $0.10 | $1.07 | ||
| Q2 24 | $-0.12 | $0.62 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.3B | $317.5M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $2.8B | — |
| Total Assets | $5.7B | — |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $317.5M | ||
| Q4 25 | — | $369.7M | ||
| Q3 25 | $1.3B | $233.2M | ||
| Q2 25 | $1.3B | $223.8M | ||
| Q1 25 | $1.2B | $194.2M | ||
| Q4 24 | $1.3B | $257.5M | ||
| Q3 24 | $1.1B | $228.7M | ||
| Q2 24 | $1.3B | $176.7M |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | $445.8M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | — | ||
| Q4 25 | — | $1.6B | ||
| Q3 25 | $2.8B | $1.5B | ||
| Q2 25 | $2.8B | $1.4B | ||
| Q1 25 | $2.8B | $1.4B | ||
| Q4 24 | $2.8B | $1.4B | ||
| Q3 24 | $2.9B | $1.4B | ||
| Q2 24 | $2.9B | $1.4B |
| Q1 26 | — | — | ||
| Q4 25 | — | $3.3B | ||
| Q3 25 | $5.7B | $2.8B | ||
| Q2 25 | $5.7B | $2.8B | ||
| Q1 25 | $5.6B | $2.7B | ||
| Q4 24 | $5.6B | $2.7B | ||
| Q3 24 | $5.6B | $2.7B | ||
| Q2 24 | $5.6B | $2.6B |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 0.32× | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $174.3M | — |
| Free Cash FlowOCF − Capex | $134.6M | — |
| FCF MarginFCF / Revenue | 11.0% | — |
| Capex IntensityCapex / Revenue | 3.3% | — |
| Cash ConversionOCF / Net Profit | 3.47× | — |
| TTM Free Cash FlowTrailing 4 quarters | $605.5M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | — | $89.5M | ||
| Q3 25 | $174.3M | $92.6M | ||
| Q2 25 | $156.9M | $53.4M | ||
| Q1 25 | $103.7M | $-29.9M | ||
| Q4 24 | $349.4M | $68.0M | ||
| Q3 24 | $-159.4M | $76.1M | ||
| Q2 24 | $58.5M | $21.1M |
| Q1 26 | — | — | ||
| Q4 25 | — | $62.3M | ||
| Q3 25 | $134.6M | $73.6M | ||
| Q2 25 | $128.2M | $38.7M | ||
| Q1 25 | $76.8M | $-42.2M | ||
| Q4 24 | $265.8M | $55.6M | ||
| Q3 24 | $-179.0M | $67.4M | ||
| Q2 24 | $41.6M | $11.9M |
| Q1 26 | — | — | ||
| Q4 25 | — | 7.9% | ||
| Q3 25 | 11.0% | 9.2% | ||
| Q2 25 | 11.4% | 5.4% | ||
| Q1 25 | 7.2% | -6.9% | ||
| Q4 24 | 23.6% | 8.4% | ||
| Q3 24 | -19.0% | 10.1% | ||
| Q2 24 | 4.6% | 2.0% |
| Q1 26 | — | — | ||
| Q4 25 | — | 3.4% | ||
| Q3 25 | 3.3% | 2.4% | ||
| Q2 25 | 2.6% | 2.0% | ||
| Q1 25 | 2.5% | 2.0% | ||
| Q4 24 | 7.4% | 1.9% | ||
| Q3 24 | 2.1% | 1.3% | ||
| Q2 24 | 1.9% | 1.5% |
| Q1 26 | — | — | ||
| Q4 25 | — | 2.47× | ||
| Q3 25 | 3.47× | 2.09× | ||
| Q2 25 | 17.50× | 1.67× | ||
| Q1 25 | 2.33× | -9.73× | ||
| Q4 24 | 9.44× | 2.99× | ||
| Q3 24 | -11.20× | 2.53× | ||
| Q2 24 | — | 1.22× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CIEN
| Optical Networking | $815.5M | 67% |
| Routing And Switching | $125.9M | 10% |
| Platform Softwareand Services Segment | $90.0M | 7% |
| Maintenance Support And Training | $80.7M | 7% |
| Installation And Deployment | $65.9M | 5% |
| Blue Planet Automation Softwareand Services Segment | $27.8M | 2% |
| Consulting And Network Design | $13.6M | 1% |
STC
| Agency title | $333.0M | 44% |
| Direct title | $270.2M | 35% |
| Real estate solutions | $161.4M | 21% |
