Which has grown faster, AMKR or ZS?

Over the past five years, ZS grew revenue faster — AMKR at a 6.24% CAGR versus ZS at 39.45%.

Does AMKR or ZS pay a bigger dividend?

AMKR pays a dividend (0.40% yield) while ZS does not currently pay one.

Is AMKR or ZS more profitable?

AMKR runs the higher net margin — AMKR at 6.17% versus ZS at -2.44%.

Which has been the better investment, AMKR or ZS?

Over the past 5-year, AMKR delivered the higher annualized total return — AMKR at 31.18% versus ZS at -10.43%. Past performance doesn't predict future results.

Amkor Technology, Inc. (AMKR) vs Zscaler, Inc. (ZS)

AMKR leads on 8 of 13 compared metrics.

A side-by-side comparison of Amkor Technology, Inc. and Zscaler, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 24, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

AMKR

Amkor Technology, Inc.

Total return — AMKR vs ZS

growth of $100 · last 8y

AMKR +670.8%ZS +282.3%AMKR compounded faster

AMKR ZS

AMKR vs ZS: by the numbers

•AMKR is the larger company ($20.51B vs $20.40B market cap).
•AMKR is profitable (6.17% net margin) while ZS runs a net loss (-2.44%).
•ZS grew revenue faster over the past five years (39.45% vs 6.24% CAGR).
•AMKR pays a dividend (0.40% yield) while ZS does not currently pay one.

Which is better, AMKR or ZS?

Metric tally: AMKR 8 · ZS 5

It depends on what you're optimizing for:

GrowthZS(faster 5Y revenue CAGR)

QualityAMKR(higher ROIC)

Metrics side by side

Valuation

Metric	AMKR	ZS
P/E ratio	47.29	—
Forward P/E	39.77	27.43●
P/S ratio	2.92●	6.39
P/B ratio	4.56●	8.57
PEG ratio	5.38	—
EV / EBITDA	16.84●	173.78
FCF yield	0.81%	4.73%●

Profitability

Metric	AMKR	ZS
Gross margin	14.43%	76.67%●
Operating margin	7.58%●	-4.73%
Net margin	6.17%●	-2.44%
ROE	9.62%●	-3.27%
ROIC	5.98%●	-3.18%

Dividends

Metric	AMKR	ZS
Dividend yield	0.40%	—
Payout ratio	22.07%	—

Growth (annualized)

Metric	AMKR	ZS
Revenue CAGR (5Y)	6.24%	39.45%●
EPS CAGR (5Y)	1.52%	—
FCF CAGR (5Y)	-7.18%	49.89%●
Total return CAGR (5Y)	29.59%●	-10.43%

Frequently asked

Which is better, AMKR or ZS?: It depends on your goal. growth: ZS (faster 5Y revenue CAGR); quality: AMKR (higher ROIC). Across all compared metrics, AMKR leads 8 to 5.
Which has grown faster, AMKR or ZS?: Over the past five years, ZS grew revenue faster — AMKR at a 6.24% CAGR versus ZS at 39.45%.
Does AMKR or ZS pay a bigger dividend?: AMKR pays a dividend (0.40% yield) while ZS does not currently pay one.
Is AMKR or ZS more profitable?: AMKR runs the higher net margin — AMKR at 6.17% versus ZS at -2.44%.
Which has been the better investment, AMKR or ZS?: Over the past 5-year, AMKR delivered the higher annualized total return — AMKR at 31.18% versus ZS at -10.43%. Past performance doesn't predict future results.

Go deeper

Full AMKR analysis Full ZS analysis Interactive comparison tool

Dig into the metrics

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

Amkor Technology & Zscaler appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Best 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 June 24, 2026.