Which has the lower trailing P/E, ACIW or ACMR?

ACIW has the lower trailing P/E: ACIW trades at 23.50 and ACMR at 36.27. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ACIW or ACMR?

Over the past five years, ACMR grew revenue faster — ACIW at a 7.13% CAGR versus ACMR at 40.32%.

Is ACIW or ACMR more profitable?

ACMR runs the higher net margin — ACIW at 12.40% versus ACMR at 14.48%.

How have ACIW and ACMR total returns compared?

Over the past 5 years, ACIW delivered 10.79% and ACMR delivered 14.19% annualized total return. Past performance doesn't predict future results.

ACI Worldwide, Inc. (ACIW) vs ACM Research, Inc. (ACMR)

A side-by-side comparison of ACI Worldwide, Inc. and ACM Research, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

ACIW

ACI Worldwide, Inc.

$5.21B

$51.22TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

ACMR

ACM Research, Inc.

$4.88B

$76.17TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

Total return — ACIW vs ACMR

growth of $100 · dividends reinvested · last 9y

ACIW +115.5% (+8.9%/yr)ACMR +3973.3% (+51.0%/yr)ACMR compounded faster over this window

Log scale — wide-divergence pair

ACIW ACMR

ACIW vs ACMR: by the numbers

•ACIW is the larger company ($5.21B vs $4.88B market cap).
•ACIW trades at the lower trailing earnings multiple (23.50 vs 36.27 P/E), one valuation lens rather than an overall verdict.
•ACMR converts more revenue to profit (14.48% vs 12.40% net margin).
•ACMR grew revenue faster over the past five years (40.32% vs 7.13% CAGR).

Metrics side by side

Valuation

Metric	ACIW	ACMR
P/E ratio	23.50	36.27
Forward P/E	19.78	33.97
PEG ratio	0.83	1.02
P/S ratio	2.86	4.71
P/B ratio	3.48	2.63
EV / EBITDA	13.26	25.70
FCF yield	6.81%	N/A

Profitability

Metric	ACIW	ACMR
Gross margin	49.08%	43.84%
Operating margin	18.61%	13.29%
Net margin	12.40%	14.48%
ROE	15.08%	8.08%
ROIC	10.34%	4.42%

Growth (annualized)

Metric	ACIW	ACMR
Revenue CAGR (5Y)	7.13%	40.32%
EPS CAGR (5Y)	28.60%	34.02%
FCF CAGR (5Y)	5.52%	N/A
Total return CAGR (5Y)	10.79%	14.19%

Frequently asked

Which has the lower trailing P/E, ACIW or ACMR?: ACIW has the lower trailing P/E: ACIW trades at 23.50 and ACMR at 36.27. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ACIW or ACMR?: Over the past five years, ACMR grew revenue faster — ACIW at a 7.13% CAGR versus ACMR at 40.32%.
Is ACIW or ACMR more profitable?: ACMR runs the higher net margin — ACIW at 12.40% versus ACMR at 14.48%.
How have ACIW and ACMR total returns compared?: Over the past 5 years, ACIW delivered 10.79% and ACMR delivered 14.19% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACIW analysis Full ACMR analysis Interactive comparison tool

Dig into the metrics

ACI Worldwide P/E ratio ACM Research P/E ratio ACI Worldwide ROE ACM Research ROE ACI Worldwide operating margin ACM Research operating margin ACI Worldwide revenue growth ACM Research revenue growth ACI Worldwide free cash flow ACM Research free cash flow

ACI Worldwide & ACM Research 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 October 6, 2026.