Which has grown faster, AAON or ACM?

Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus ACM at 2.58%.

Does AAON or ACM pay a bigger dividend?

AAON yields 0.50% and ACM yields 1.87% based on trailing dividends and the latest price.

Is AAON or ACM more profitable?

AAON runs the higher net margin — AAON at 8.24% versus ACM at 1.87%.

How have AAON and ACM total returns compared?

Over the past 10 years, AAON delivered 16.83% and ACM delivered 8.72% annualized total return. Past performance doesn't predict future results.

AAON, Inc. (AAON) vs Aecom (ACM)

A side-by-side comparison of AAON, Inc. and Aecom across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

AAON

AAON, Inc.

$7.30B

$89.10IndustrialsDelayed quote: Sep 25, 2026, 4:00 PM EDT

ACM

Aecom

$7.83B

$60.89IndustrialsDelayed quote: Sep 25, 2026, 4:00 PM EDT

Total return — AAON vs ACM

growth of $100 · dividends reinvested · last 10y

AAON +341.8% (+16.0%/yr)ACM +135.4% (+8.9%/yr)AAON compounded faster over this window

AAON ACM

AAON vs ACM: by the numbers

•ACM is the larger company ($7.83B vs $7.30B market cap).
•AAON converts more revenue to profit (8.24% vs 1.87% net margin).
•AAON grew revenue faster over the past five years (30.47% vs 2.58% CAGR).
•ACM pays the higher dividend yield (1.87% vs 0.50%).

Metrics side by side

Valuation

Metric	AAON	ACM
P/E ratio	46.65	N/A
Forward P/E	37.74	15.30
P/S ratio	3.78	N/A
P/B ratio	7.22	N/A
EV / EBITDA	24.28	N/A

Profitability

Metric	AAON	ACM
Gross margin	25.57%	5.68%
Operating margin	11.05%	4.22%
Net margin	8.24%	1.87%
ROE	15.76%	13.13%
ROIC	11.51%	12.33%

Dividends

Metric	AAON	ACM
Dividend yield	0.50%	1.87%
Payout ratio	20.94%	N/A

Growth (annualized)

Metric	AAON	ACM
Revenue CAGR (5Y)	30.47%	2.58%
EPS CAGR (5Y)	5.50%	N/A
FCF CAGR (5Y)	-57.58%	26.08%
Total return CAGR (5Y)	13.53%	0.39%

Frequently asked

Which has grown faster, AAON or ACM?: Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus ACM at 2.58%.
Does AAON or ACM pay a bigger dividend?: AAON yields 0.50% and ACM yields 1.87% based on trailing dividends and the latest price.
Is AAON or ACM more profitable?: AAON runs the higher net margin — AAON at 8.24% versus ACM at 1.87%.
How have AAON and ACM total returns compared?: Over the past 10 years, AAON delivered 16.83% and ACM delivered 8.72% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AAON analysis Full ACM analysis Interactive comparison tool

Dig into the metrics

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

AAON & Aecom appear in these rankings

Fastest Revenue Growth 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 September 13, 2026.