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Side-by-side financial comparison of CIENA CORP (CIEN) and WEIBO Corp (WB). Click either name above to swap in a different company.
WEIBO Corp is the larger business by last-quarter revenue ($1.3B vs $1.2B, roughly 1.1× CIENA CORP). WEIBO Corp runs the higher net margin — 35.7% vs 4.1%, a 31.6% gap on every dollar of revenue. Over the past eight quarters, WEIBO Corp's revenue compounded faster (22.6% 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).
Weibo Corporation is a Chinese social network company known for the microblogging website Sina Weibo. It is based in Beijing, China.
CIEN vs WB — Head-to-Head
Income Statement — Q3 FY2025 vs Q3 FY2025
| Metric | | |
|---|---|---|
| Revenue | $1.2B | $1.3B |
| Net Profit | $50.3M | $458.3M |
| Gross Margin | 41.3% | — |
| Operating Margin | 6.0% | 29.1% |
| Net Margin | 4.1% | 35.7% |
| Revenue YoY | — | — |
| Net Profit YoY | — | — |
| 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.
| Q3 25 | $1.2B | $1.3B | ||
| Q2 25 | $1.1B | $841.7M | ||
| Q1 25 | $1.1B | $396.9M | ||
| Q4 24 | $1.1B | — | ||
| Q3 24 | $942.3M | $1.3B | ||
| Q2 24 | $910.8M | $833.4M | ||
| Q1 24 | $1.0B | $395.5M | ||
| Q4 23 | $1.1B | — |
| Q3 25 | $50.3M | $458.3M | ||
| Q2 25 | $9.0M | $234.8M | ||
| Q1 25 | $44.6M | $108.1M | ||
| Q4 24 | $37.0M | — | ||
| Q3 24 | $14.2M | $297.4M | ||
| Q2 24 | $-16.8M | $164.6M | ||
| Q1 24 | $49.5M | $51.1M | ||
| Q4 23 | $91.2M | — |
| 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 24 | 45.0% | — | ||
| Q4 23 | 43.1% | — |
| Q3 25 | 6.0% | 29.1% | ||
| Q2 25 | 2.9% | 30.4% | ||
| Q1 25 | 7.5% | 27.8% | ||
| Q4 24 | 5.3% | — | ||
| Q3 24 | 2.8% | 29.0% | ||
| Q2 24 | -0.4% | 28.2% | ||
| Q1 24 | 8.2% | 25.2% | ||
| Q4 23 | 8.1% | — |
| Q3 25 | 4.1% | 35.7% | ||
| Q2 25 | 0.8% | 27.9% | ||
| Q1 25 | 4.2% | 27.2% | ||
| Q4 24 | 3.3% | — | ||
| Q3 24 | 1.5% | 22.9% | ||
| Q2 24 | -1.8% | 19.8% | ||
| Q1 24 | 4.8% | 12.9% | ||
| Q4 23 | 8.1% | — |
| Q3 25 | $0.35 | — | ||
| Q2 25 | $0.06 | — | ||
| Q1 25 | $0.31 | — | ||
| Q4 24 | $0.26 | — | ||
| Q3 24 | $0.10 | — | ||
| Q2 24 | $-0.12 | — | ||
| Q1 24 | $0.34 | — | ||
| Q4 23 | $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 | $1.1B |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $2.8B | $3.9B |
| Total Assets | $5.7B | $6.9B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q3 25 | $1.3B | $1.1B | ||
| Q2 25 | $1.3B | $1.2B | ||
| Q1 25 | $1.2B | $1.2B | ||
| Q4 24 | $1.3B | — | ||
| Q3 24 | $1.1B | — | ||
| Q2 24 | $1.3B | $1.9B | ||
| Q1 24 | $1.4B | $2.1B | ||
| Q4 23 | $1.1B | — |
| Q3 25 | $2.8B | $3.9B | ||
| Q2 25 | $2.8B | $3.6B | ||
| Q1 25 | $2.8B | $3.5B | ||
| Q4 24 | $2.8B | — | ||
| Q3 24 | $2.9B | — | ||
| Q2 24 | $2.9B | $3.4B | ||
| Q1 24 | $2.9B | $3.3B | ||
| Q4 23 | $2.8B | — |
| Q3 25 | $5.7B | $6.9B | ||
| Q2 25 | $5.7B | $6.5B | ||
| Q1 25 | $5.6B | $6.7B | ||
| Q4 24 | $5.6B | — | ||
| Q3 24 | $5.6B | — | ||
| Q2 24 | $5.6B | $7.1B | ||
| Q1 24 | $5.6B | $7.3B | ||
| Q4 23 | $5.6B | — |
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.
| Q3 25 | $174.3M | — | ||
| Q2 25 | $156.9M | — | ||
| Q1 25 | $103.7M | — | ||
| Q4 24 | $349.4M | — | ||
| Q3 24 | $-159.4M | — | ||
| Q2 24 | $58.5M | — | ||
| Q1 24 | $266.1M | — | ||
| Q4 23 | $195.5M | — |
| Q3 25 | $134.6M | — | ||
| Q2 25 | $128.2M | — | ||
| Q1 25 | $76.8M | — | ||
| Q4 24 | $265.8M | — | ||
| Q3 24 | $-179.0M | — | ||
| Q2 24 | $41.6M | — | ||
| Q1 24 | $249.5M | — | ||
| Q4 23 | $172.7M | — |
| Q3 25 | 11.0% | — | ||
| Q2 25 | 11.4% | — | ||
| Q1 25 | 7.2% | — | ||
| Q4 24 | 23.6% | — | ||
| Q3 24 | -19.0% | — | ||
| Q2 24 | 4.6% | — | ||
| Q1 24 | 24.0% | — | ||
| Q4 23 | 15.3% | — |
| Q3 25 | 3.3% | — | ||
| Q2 25 | 2.6% | — | ||
| Q1 25 | 2.5% | — | ||
| Q4 24 | 7.4% | — | ||
| Q3 24 | 2.1% | — | ||
| Q2 24 | 1.9% | — | ||
| Q1 24 | 1.6% | — | ||
| Q4 23 | 2.0% | — |
| Q3 25 | 3.47× | — | ||
| Q2 25 | 17.50× | — | ||
| Q1 25 | 2.33× | — | ||
| Q4 24 | 9.44× | — | ||
| Q3 24 | -11.20× | — | ||
| Q2 24 | — | — | ||
| Q1 24 | 5.37× | — | ||
| Q4 23 | 2.14× | — |
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% |
WB
| Income from operations | $373.2M | 29% |
| Shares used in computing diluted net income per share attributable to Weibos shareholders | $268.1M | 21% |
| Shares used in computing basic net income per share attributable to Weibos shareholders | $238.6M | 19% |
| Value-added services | $186.1M | 14% |
| Less: Income tax expenses | $113.2M | 9% |
| Investment related income, net | $45.0M | 4% |
| Product development | $16.7M | 1% |
| General and administrative | $10.6M | 1% |
| Sales and marketing | $7.1M | 1% |
| Accretion to redeemable non-controlling interests | $3.0M | 0% |
