Which has the lower trailing P/E, CIEN or XYZ?

XYZ has the lower trailing P/E: CIEN trades at 125.76 and XYZ at 63.47. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, CIEN or XYZ?

Over the past five years, XYZ grew revenue faster — CIEN at a 10.39% CAGR versus XYZ at 13.19%.

Is CIEN or XYZ more profitable?

CIEN runs the higher net margin — CIEN at 7.87% versus XYZ at 3.30%.

How have CIEN and XYZ total returns compared?

Over the past 10 years, CIEN delivered 33.25% and XYZ delivered 23.35% annualized total return. Past performance doesn't predict future results.

Ciena Corporation (CIEN) vs Block, Inc. (XYZ)

A side-by-side comparison of Ciena Corporation and Block, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

CIEN

Ciena Corporation

$49.62B

$350.51TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT

XYZ

Block, Inc.

$49.46B

$83.10TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT

Total return — CIEN vs XYZ

growth of $100 · dividends reinvested · last 11y

CIEN +1340.3%XYZ +531.1%CIEN compounded faster

CIEN XYZ

CIEN vs XYZ: by the numbers

•CIEN is the larger company ($49.62B vs $49.46B market cap).
•XYZ trades at the lower trailing earnings multiple (63.47 vs 125.76 P/E), one valuation lens rather than an overall verdict.
•CIEN converts more revenue to profit (7.87% vs 3.30% net margin).
•XYZ grew revenue faster over the past five years (13.19% vs 10.39% CAGR).

Metrics side by side

Valuation

Metric	CIEN	XYZ
P/E ratio	125.76	63.47
Forward P/E	57.74	20.83
P/S ratio	9.91	1.98
P/B ratio	19.09	2.24
PEG ratio	4.37	1.83
EV / EBITDA	69.09	13.50
FCF yield	1.51%	6.71%

Profitability

Metric	CIEN	XYZ
Gross margin	43.05%	44.85%
Operating margin	11.18%	11.74%
Net margin	7.87%	3.30%
ROE	15.15%	3.72%
ROIC	5.35%	7.52%

Growth (annualized)

Metric	CIEN	XYZ
Revenue CAGR (5Y)	10.39%	13.19%
EPS CAGR (5Y)	-17.95%	34.72%
FCF CAGR (5Y)	11.11%	64.00%
Total return CAGR (5Y)	43.20%	-20.43%

Frequently asked

Which has the lower trailing P/E, CIEN or XYZ?: XYZ has the lower trailing P/E: CIEN trades at 125.76 and XYZ at 63.47. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CIEN or XYZ?: Over the past five years, XYZ grew revenue faster — CIEN at a 10.39% CAGR versus XYZ at 13.19%.
Is CIEN or XYZ more profitable?: CIEN runs the higher net margin — CIEN at 7.87% versus XYZ at 3.30%.
How have CIEN and XYZ total returns compared?: Over the past 10 years, CIEN delivered 33.25% and XYZ delivered 23.35% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CIEN analysis Full XYZ analysis Interactive comparison tool

Dig into the metrics

Ciena P/E ratio Block P/E ratio Ciena dividend yield Block dividend yield Ciena ROE Block ROE Ciena operating margin Block operating margin Ciena revenue growth Block revenue growth Ciena free cash flow Block free cash flow

Ciena & Block appear in these rankings

Highest FCF Yield Stocks Highest 10-Year Total Return Stocks

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 28, 2026.