Is ACM or SIMO cheaper?

On trailing earnings, ACM is cheaper: ACM trades at a 16.96 P/E and SIMO at 21.10.

Which has grown faster, ACM or SIMO?

Over the past five years, SIMO grew revenue faster — ACM at a 3.69% CAGR versus SIMO at 12.49%.

Does ACM or SIMO pay a bigger dividend?

ACM yields 1.69% and SIMO yields 0.74% based on trailing dividends and the latest price.

Is ACM or SIMO more profitable?

SIMO runs the higher net margin — ACM at 3.16% versus SIMO at 16.02%.

Which has been the better investment, ACM or SIMO?

Over the past 10-year, SIMO delivered the higher annualized total return — ACM at 7.84% versus SIMO at 20.85%. Past performance doesn't predict future results.

Aecom (ACM) vs Silicon Motion Technology Corporation (SIMO)

ACM leads on 9 of 17 compared metrics.

A side-by-side comparison of Aecom and Silicon Motion Technology Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 25, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

ACM

Aecom

$9.07B

$70.56IndustrialsAt close: Jul 24, 2026, 4:00 PM ET

SIMO

Silicon Motion Technology Corporation

$9.09B

$270.90TechnologyAt close: Jul 24, 2026, 4:00 PM ET

Total return — ACM vs SIMO

growth of $100 · dividends reinvested · last 19y

ACM +250.6%SIMO +1486.3%SIMO compounded faster

ACM SIMO

ACM vs SIMO: by the numbers

•SIMO is the larger company ($9.09B vs $9.07B market cap).
•ACM trades at the lower earnings multiple (16.96 vs 21.10 P/E).
•SIMO converts more revenue to profit (16.02% vs 3.16% net margin).
•SIMO grew revenue faster over the past five years (12.49% vs 3.69% CAGR).
•ACM pays the higher dividend yield (1.69% vs 0.74%).

Which is better, ACM or SIMO?

Metric tally: ACM 9 · SIMO 8

It depends on what you're optimizing for:

ValueACM(lower P/E)

GrowthSIMO(faster 5Y revenue CAGR)

IncomeACM(higher dividend yield)

QualityACM(higher ROIC)

Metrics side by side

Valuation

Metric	ACM	SIMO
P/E ratio	16.96●	21.10
Forward P/E	11.82●	30.51
P/S ratio	0.57●	2.57
P/B ratio	4.02	2.74●
PEG ratio	0.72	0.17●
EV / EBITDA	9.43●	16.83
FCF yield	4.50%●	0.28%

Profitability

Metric	ACM	SIMO
Gross margin	7.73%	48.09%●
Operating margin	6.38%	12.77%●
Net margin	3.16%	16.02%●
ROE	22.27%●	18.76%
ROIC	12.33%●	9.22%

Dividends

Metric	ACM	SIMO
Dividend yield	1.69%●	0.74%
Payout ratio	28.07%	13.70%

Growth (annualized)

Metric	ACM	SIMO
Revenue CAGR (5Y)	3.69%	12.49%●
EPS CAGR (5Y)	25.59%	44.85%●
FCF CAGR (5Y)	26.08%●	-42.15%
Total return CAGR (5Y)	3.39%	37.15%●

Frequently asked

Which is better, ACM or SIMO?: It depends on your goal. value: ACM (lower P/E); growth: SIMO (faster 5Y revenue CAGR); income: ACM (higher dividend yield); quality: ACM (higher ROIC). Across all compared metrics, ACM leads 9 to 8.
Is ACM or SIMO cheaper?: On trailing earnings, ACM is cheaper: ACM trades at a 16.96 P/E and SIMO at 21.10.
Which has grown faster, ACM or SIMO?: Over the past five years, SIMO grew revenue faster — ACM at a 3.69% CAGR versus SIMO at 12.49%.
Does ACM or SIMO pay a bigger dividend?: ACM yields 1.69% and SIMO yields 0.74% based on trailing dividends and the latest price.
Is ACM or SIMO more profitable?: SIMO runs the higher net margin — ACM at 3.16% versus SIMO at 16.02%.
Which has been the better investment, ACM or SIMO?: Over the past 10-year, SIMO delivered the higher annualized total return — ACM at 7.84% versus SIMO at 20.85%. Past performance doesn't predict future results.

Go deeper

Full ACM analysis Full SIMO analysis Interactive comparison tool

Dig into the metrics

Aecom P/E ratio Silicon Motion Technology P/E ratio Aecom dividend yield Silicon Motion Technology dividend yield Aecom ROE Silicon Motion Technology ROE Aecom operating margin Silicon Motion Technology operating margin Aecom revenue growth Silicon Motion Technology revenue growth Aecom free cash flow Silicon Motion Technology free cash flow

Aecom & Silicon Motion Technology appear in these rankings

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 July 25, 2026.