Which has the lower trailing P/E, ACM or SAIA?

ACM has the lower trailing P/E: ACM trades at 30.49 and SAIA at 32.05. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ACM or SAIA?

Over the past five years, SAIA grew revenue faster — ACM at a 2.58% CAGR versus SAIA at 11.00%.

Does ACM or SAIA pay a bigger dividend?

ACM pays a dividend (1.79% yield), while SAIA has no payments in the available dividend history.

Is ACM or SAIA more profitable?

SAIA runs the higher net margin — ACM at 1.87% versus SAIA at 8.19%.

How have ACM and SAIA total returns compared?

Over the past 10 years, ACM delivered 8.56% and SAIA delivered 26.90% annualized total return. Past performance doesn't predict future results.

Aecom (ACM) vs Saia, Inc. (SAIA)

A side-by-side comparison of Aecom and Saia, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 3, 2026. Differences are shown without an overall score or investment verdict.

ACM

Aecom

$8.59B

$66.82IndustrialsDelayed quote: Sep 3, 2026, 1:20 PM EDT

SAIA

Saia, Inc.

$9.11B

$341.51IndustrialsDelayed quote: Sep 3, 2026, 1:20 PM EDT

Total return — ACM vs SAIA

growth of $100 · dividends reinvested · last 10y

ACM +126.0% (+8.5%/yr)SAIA +991.5% (+27.0%/yr)SAIA compounded faster over this window

ACM SAIA

ACM vs SAIA: by the numbers

•SAIA is the larger company ($9.11B vs $8.59B market cap).
•ACM trades at the lower trailing earnings multiple (30.49 vs 32.05 P/E), one valuation lens rather than an overall verdict.
•SAIA converts more revenue to profit (8.19% vs 1.87% net margin).
•SAIA grew revenue faster over the past five years (11.00% vs 2.58% CAGR).
•ACM pays a dividend (1.79% yield), while SAIA has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	ACM	SAIA
P/E ratio	30.49	32.05
Forward P/E	16.70	29.27
P/S ratio	0.56	2.63
P/B ratio	3.90	3.27
EV / EBITDA	9.99	14.48
FCF yield	2.38%	2.86%

Profitability

Metric	ACM	SAIA
Gross margin	5.68%	16.12%
Operating margin	4.22%	11.04%
Net margin	1.87%	8.19%
ROE	13.13%	10.19%
ROIC	12.33%	8.47%

Dividends

Metric	ACM	SAIA
Dividend yield	1.79%	N/A
Payout ratio	28.07%	N/A

Growth (annualized)

Metric	ACM	SAIA
Revenue CAGR (5Y)	2.58%	11.00%
EPS CAGR (5Y)	N/A	12.52%
FCF CAGR (5Y)	26.08%	-18.92%
Total return CAGR (5Y)	0.89%	6.15%

Frequently asked

Which has the lower trailing P/E, ACM or SAIA?: ACM has the lower trailing P/E: ACM trades at 30.49 and SAIA at 32.05. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ACM or SAIA?: Over the past five years, SAIA grew revenue faster — ACM at a 2.58% CAGR versus SAIA at 11.00%.
Does ACM or SAIA pay a bigger dividend?: ACM pays a dividend (1.79% yield), while SAIA has no payments in the available dividend history.
Is ACM or SAIA more profitable?: SAIA runs the higher net margin — ACM at 1.87% versus SAIA at 8.19%.
How have ACM and SAIA total returns compared?: Over the past 10 years, ACM delivered 8.56% and SAIA delivered 26.90% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACM analysis Full SAIA analysis Interactive comparison tool

Dig into the metrics

Aecom P/E ratio Saia P/E ratio Aecom dividend yield Aecom ROE Saia ROE Aecom operating margin Saia operating margin Aecom revenue growth Saia revenue growth Aecom free cash flow Saia free cash flow

Aecom & Saia appear in these rankings

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 September 3, 2026.