Ciena Corporation (CIEN) vs Paychex, Inc. (PAYX)

A side-by-side comparison of Ciena Corporation and Paychex, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 29, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnCIEN vs PAYX

growth of $100 · dividends reinvested · last 29y
CIEN +170.7%PAYX +2735.5%PAYX compounded faster
Log scale — wide-divergence pair
1101001k10kStart $10020022007201220172022$271$2,835
CIEN PAYX

CIEN vs PAYX: by the numbers

  • CIEN is the larger company ($48.03B vs $43.72B market cap).
  • PAYX trades at the lower trailing earnings multiple (24.36 vs 116.84 P/E), one valuation lens rather than an overall verdict.
  • PAYX converts more revenue to profit (27.03% vs 7.87% net margin).
  • CIEN grew revenue faster over the past five years (10.39% vs 9.93% CAGR).
  • PAYX pays a dividend (3.73% yield), while CIEN has no payments in the available dividend history.

Metrics side by side

Valuation

MetricCIENPAYX
P/E ratio116.8424.36
Forward P/E53.6521.64
P/S ratio9.216.54
P/B ratio17.7311.40
PEG ratio4.373.21
EV / EBITDA64.2315.59
FCF yield1.62%5.45%

Profitability

MetricCIENPAYX
Gross margin43.05%74.29%
Operating margin11.18%38.55%
Net margin7.87%27.03%
ROE15.15%47.12%
ROIC5.35%20.49%

Dividends

MetricCIENPAYX
Dividend yieldN/A3.73%
Payout ratioN/A90.41%

Growth (annualized)

MetricCIENPAYX
Revenue CAGR (5Y)10.39%9.93%
EPS CAGR (5Y)-17.95%9.95%
FCF CAGR (5Y)11.11%15.18%
Total return CAGR (5Y)43.92%4.35%

Frequently asked

Which has the lower trailing P/E, CIEN or PAYX?
PAYX has the lower trailing P/E: CIEN trades at 116.84 and PAYX at 24.36. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CIEN or PAYX?
Over the past five years, CIEN grew revenue faster — CIEN at a 10.39% CAGR versus PAYX at 9.93%.
Does CIEN or PAYX pay a bigger dividend?
PAYX pays a dividend (3.73% yield), while CIEN has no payments in the available dividend history.
Is CIEN or PAYX more profitable?
PAYX runs the higher net margin — CIEN at 7.87% versus PAYX at 27.03%.
How have CIEN and PAYX total returns compared?
Over the past 10 years, CIEN delivered 33.58% and PAYX delivered 10.60% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 29, 2026.