Ciena Corp (NYSE:CIEN) — Market Cap & Net Worth
Market Cap & Net Worth: Ciena Corp (CIEN)
Ciena Corp (NYSE:CIEN) has a market capitalization of $45.25 Billion ($45.25 Billion) as of September 15, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #609 globally and #297 in its home market, demonstrating a 0.69% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Ciena Corp's stock price $319.64 by its total outstanding shares 141552922 (141.55 Million). Also see total assets of Ciena Corp for a full breakdown of the balance sheet.
Ciena Corp Market Cap History: 2015 to 2026
Ciena Corp's market capitalization history from 2015 to 2026. Data shows growth from $2.93 Billion to $45.25 Billion (27.27% CAGR). Also see cash flow conversion of Ciena Corp for how efficiently the company converts equity into cash flow.
Index Memberships
Ciena Corp is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P Midcap 400
MID
|
$3.42 Trillion | 0.33% | #4 of 401 |
Weight: Ciena Corp's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Ciena Corp Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Ciena Corp's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check Ciena Corp (CIEN) share price today for real-time trading data and today's change.
Latest Price to Sales (P/S) Ratio
6.94x
Ciena Corp's market cap is 6.94 times its annual revenue
Latest Price to Earnings (P/E) Ratio
268.41x
Ciena Corp's market cap is 268.41 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $3.46 Billion | $2.60 Billion | $72.58 Million | 1.33x | 47.60x |
| 2017 | $2.96 Billion | $2.80 Billion | $1.26 Billion | 1.06x | 2.35x |
| 2018 | $4.80 Billion | $3.09 Billion | -$344.69 Million | 1.55x | N/A |
| 2019 | $6.04 Billion | $3.57 Billion | $253.43 Million | 1.69x | 23.84x |
| 2020 | $7.48 Billion | $3.53 Billion | $361.29 Million | 2.12x | 20.71x |
| 2021 | $10.90 Billion | $3.62 Billion | $500.20 Million | 3.01x | 21.78x |
| 2022 | $7.22 Billion | $3.63 Billion | $152.90 Million | 1.99x | 47.20x |
| 2023 | $6.37 Billion | $4.39 Billion | $254.83 Million | 1.45x | 25.00x |
| 2024 | $12.01 Billion | $4.01 Billion | $83.96 Million | 2.99x | 142.99x |
| 2025 | $33.10 Billion | $4.77 Billion | $123.34 Million | 6.94x | 268.41x |
Competitor Companies of CIEN by Market Capitalization
Companies near Ciena Corp in the global market cap rankings as of September 15, 2026. Review Ciena Corp (CIEN) tangible net worth to assess the quality of the company's equity after excluding intangible assets.
Key companies related to Ciena Corp by market ranking:
- Cisco Systems Inc (NASDAQ:CSCO): Ranked #57 globally with a market cap of $309.49 Billion USD.
- Foxconn Industrial Internet Co Ltd (SHG:601138): Ranked #127 globally with a market cap of $178.79 Billion USD ( CN¥1.22 Trillion CNY).
- Shandong Zhongji Electrical Equipment Co Ltd (SHE:300308): Ranked #168 globally with a market cap of $142.47 Billion USD ( CN¥973.60 Billion CNY).
- Eoptolink Technology Inc Ltd (SHE:300502): Ranked #330 globally with a market cap of $82.00 Billion USD ( CN¥560.35 Billion CNY).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #57 | Cisco Systems Inc | NASDAQ:CSCO | $309.49 Billion | $110.06 |
| #127 | Foxconn Industrial Internet Co Ltd | SHG:601138 | $178.79 Billion | CN¥61.57 |
| #168 | Shandong Zhongji Electrical Equipment Co Ltd | SHE:300308 | $142.47 Billion | CN¥873.00 |
| #330 | Eoptolink Technology Inc Ltd | SHE:300502 | $82.00 Billion | CN¥401.90 |
Ciena Corp Historical Marketcap From 2015 to 2026
Between 2015 and today, Ciena Corp's market cap moved from $2.93 Billion to $ 45.25 Billion, with a yearly change of 27.27%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $45.25 Billion | +36.67% |
| 2025 | $33.10 Billion | +175.76% |
| 2024 | $12.01 Billion | +88.42% |
| 2023 | $6.37 Billion | -11.71% |
| 2022 | $7.22 Billion | -33.77% |
| 2021 | $10.90 Billion | +45.64% |
| 2020 | $7.48 Billion | +23.80% |
| 2019 | $6.04 Billion | +25.89% |
| 2018 | $4.80 Billion | +62.02% |
| 2017 | $2.96 Billion | -14.26% |
| 2016 | $3.46 Billion | +17.98% |
| 2015 | $2.93 Billion | -- |
End of Day Market Cap According to Different Sources
On Sep 15th, 2026 the market cap of Ciena Corp was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $45.25 Billion USD |
| MoneyControl | $45.25 Billion USD |
| MarketWatch | $45.25 Billion USD |
| marketcap.company | $45.25 Billion USD |
| Reuters | $45.25 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Ciena Corp
Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists … Read more