Which has grown faster, FFIV or ZS?

Over the past five years, ZS grew revenue faster — FFIV at a 5.47% CAGR versus ZS at 39.45%.

Is FFIV or ZS more profitable?

FFIV runs the higher net margin — FFIV at 21.95% versus ZS at -2.44%.

How have FFIV and ZS total returns compared?

Over the past 5 years, FFIV delivered 12.11% and ZS delivered -8.29% annualized total return. Past performance doesn't predict future results.

F5, Inc. (FFIV) vs Zscaler, Inc. (ZS)

A side-by-side comparison of F5, Inc. and Zscaler, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 30, 2026. Differences are shown without an overall score or investment verdict.

FFIV

F5, Inc.

$21.83B

$386.95TechnologyDelayed quote: Jul 29, 2026, 4:00 PM EDT

Zscaler, Inc.

$24.87B

$153.77TechnologyDelayed quote: Jul 29, 2026, 4:00 PM EDT

Total return — FFIV vs ZS

growth of $100 · dividends reinvested · last 8y

FFIV +161.2%ZS +366.0%ZS compounded faster

FFIV ZS

FFIV vs ZS: by the numbers

•ZS is the larger company ($24.87B vs $21.83B market cap).
•FFIV is profitable (21.95% net margin) while ZS runs a net loss (-2.44%).
•ZS grew revenue faster over the past five years (39.45% vs 5.47% CAGR).

Metrics side by side

Valuation

Metric	FFIV	ZS
P/E ratio	30.83	N/A
Forward P/E	22.32	37.35
P/S ratio	6.74	7.79
P/B ratio	5.79	10.44
PEG ratio	1.13	N/A
EV / EBITDA	23.63	5963.70
FCF yield	4.34%	3.89%

Profitability

Metric	FFIV	ZS
Gross margin	82.21%	76.67%
Operating margin	24.53%	-4.73%
Net margin	21.95%	-2.44%
ROE	18.84%	-3.27%
ROIC	13.85%	-3.18%

Growth (annualized)

Metric	FFIV	ZS
Revenue CAGR (5Y)	5.47%	39.45%
EPS CAGR (5Y)	18.82%	N/A
FCF CAGR (5Y)	10.51%	49.89%
Total return CAGR (5Y)	13.45%	-8.29%

Frequently asked

Which has grown faster, FFIV or ZS?: Over the past five years, ZS grew revenue faster — FFIV at a 5.47% CAGR versus ZS at 39.45%.
Is FFIV or ZS more profitable?: FFIV runs the higher net margin — FFIV at 21.95% versus ZS at -2.44%.
How have FFIV and ZS total returns compared?: Over the past 5 years, FFIV delivered 12.11% and ZS delivered -8.29% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FFIV analysis Full ZS analysis Interactive comparison tool

Dig into the metrics

F5 P/E ratio Zscaler P/E ratio F5 dividend yield Zscaler dividend yield F5 ROE Zscaler ROE F5 operating margin Zscaler operating margin F5 revenue growth Zscaler revenue growth F5 free cash flow Zscaler free cash flow

F5 & Zscaler appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield 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 30, 2026.