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

ACIW has the lower trailing P/E: ACIW trades at 23.22 and NSIT at 23.37. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ACIW or NSIT?

Over the past five years, ACIW grew revenue faster — ACIW at a 7.13% CAGR versus NSIT at -0.16%.

Is ACIW or NSIT more profitable?

ACIW runs the higher net margin — ACIW at 12.40% versus NSIT at 2.45%.

How have ACIW and NSIT total returns compared?

Over the past 10 years, ACIW delivered 10.08% and NSIT delivered 17.29% annualized total return. Past performance doesn't predict future results.

ACI Worldwide, Inc. (ACIW) vs Insight Enterprises, Inc. (NSIT)

A side-by-side comparison of ACI Worldwide, Inc. and Insight Enterprises, 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.

$5.15B

$50.63TechnologyDelayed quote: Oct 6, 2026, 1:05 PM EDT

NSIT

Insight Enterprises, Inc.

$4.82B

$159.61TechnologyDelayed quote: Oct 6, 2026, 1:00 PM EDT

Total return — ACIW vs NSIT

growth of $100 · dividends reinvested · last 10y

ACIW +169.6% (+10.4%/yr)NSIT +391.2% (+17.3%/yr)NSIT compounded faster over this window

ACIW NSIT

ACIW vs NSIT: by the numbers

•ACIW is the larger company ($5.15B vs $4.82B market cap).
•ACIW trades at the lower trailing earnings multiple (23.22 vs 23.37 P/E), one valuation lens rather than an overall verdict.
•ACIW converts more revenue to profit (12.40% vs 2.45% net margin).
•ACIW grew revenue faster over the past five years (7.13% vs -0.16% CAGR).

Metrics side by side

Valuation

Metric	ACIW	NSIT
P/E ratio	23.22	23.37
Forward P/E	19.55	12.77
PEG ratio	0.82	N/A
P/S ratio	2.83	0.56
P/B ratio	3.44	3.00
EV / EBITDA	13.13	10.42
FCF yield	6.89%	8.77%

Profitability

Metric	ACIW	NSIT
Gross margin	49.08%	22.10%
Operating margin	18.61%	5.29%
Net margin	12.40%	2.45%
ROE	15.08%	13.11%
ROIC	10.34%	7.58%

Growth (annualized)

Metric	ACIW	NSIT
Revenue CAGR (5Y)	7.13%	-0.16%
EPS CAGR (5Y)	28.60%	0.32%
FCF CAGR (5Y)	5.52%	N/A
Total return CAGR (5Y)	10.79%	11.35%

Frequently asked

Which has the lower trailing P/E, ACIW or NSIT?: ACIW has the lower trailing P/E: ACIW trades at 23.22 and NSIT at 23.37. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ACIW or NSIT?: Over the past five years, ACIW grew revenue faster — ACIW at a 7.13% CAGR versus NSIT at -0.16%.
Is ACIW or NSIT more profitable?: ACIW runs the higher net margin — ACIW at 12.40% versus NSIT at 2.45%.
How have ACIW and NSIT total returns compared?: Over the past 10 years, ACIW delivered 10.08% and NSIT delivered 17.29% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACIW analysis Full NSIT analysis Interactive comparison tool

Dig into the metrics

ACI Worldwide P/E ratio Insight Enterprises P/E ratio ACI Worldwide ROE Insight Enterprises ROE ACI Worldwide operating margin Insight Enterprises operating margin ACI Worldwide revenue growth Insight Enterprises revenue growth ACI Worldwide free cash flow Insight Enterprises free cash flow

ACI Worldwide & Insight Enterprises 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 October 6, 2026.