The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Ciena is the larger company, worth $61.0B, close to Nokia Corp ADR's $53.7B.
  • Ciena grew revenue faster over the last year (+37.0% vs +3.5%).
  • Ciena keeps more of each dollar of revenue as operating profit (12.3% vs 4.5%).
  • On earnings, Nokia Corp ADR is the cheaper stock (60.2x vs 278.4x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureCIENNOK
Market cap$61.0B$53.7B
Share price$449.77$10.36
Revenue (last fiscal year)$4.8B$19.9B
Free cash flow (last fiscal year)$665M$1.5B
Revenue growth, last year+37.0%+3.5%
Revenue growth per year, last 5 fiscal years+7.1%-2.7%
Operating margin12.3%4.5%
Net margin10.9%3.3%
Return on equity21.4%3.1%
P/E (trailing)278.4x60.2x
Price / free cash flow91.7x36.7x
EV / EBITDA64.0x25.5x
FCF growth the price implies25.2%—
Dividend yield—1.4%
Debt / equity1.62x0.79x
Fundamental gradeCD
Superinvestors holding it40
Insider purchases, last 12 months40

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Ciena

YearRevenueFree cash flowOp. margin
2021$3.6B$462M13.7%
2022$3.6B-$259M6.1%
2023$4.4B$62M8.2%
2024$4.0B$378M4.1%
2025$4.8B$665M4.1%

Nokia Corp ADR

YearRevenueFree cash flowOp. margin
2021$22.2B$2.1B9.7%
2022$23.8B$873M9.7%
2023$21.1B$665M8.2%
2024$19.2B$2.0B10.2%
2025$19.9B$1.5B4.4%

Where the revenue comes from

Ciena · by segments, 2025

Networking Platforms$3.7B77%
Global Services$614M13%
Platform Software and Services$364M8%
Blue Planet Automation Software and Services$116M2%

Nokia Corp ADR · by segments, 2025

Mobile Networks$7.8B39%
Optical Networks$3.0B15%
Cloud and Network Services$2.6B13%
IP Networks$2.6B13%
Fixed Networks$2.4B12%
Nokia Technologies$1.5B8%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open CIEN in Investingly

Questions

Which is bigger, Ciena or Nokia Corp ADR?

Ciena (CIEN), at $61.0B against $53.7B.

Is CIEN or NOK cheaper?

By trailing P/E, Nokia Corp ADR (60.2x) is cheaper than Ciena (278.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, CIEN or NOK?

Ciena: revenue grew +37.0% over the last year, against +3.5%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.