Which has the lower trailing P/E, AAON or CWST?

AAON has the lower trailing P/E: AAON trades at 40.92 and CWST at 997.85. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, AAON or CWST?

Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus CWST at 19.33%.

Does AAON or CWST pay a bigger dividend?

AAON pays a dividend (0.51% yield), while CWST has no payments in the available dividend history.

Is AAON or CWST more profitable?

AAON runs the higher net margin — AAON at 8.24% versus CWST at 0.29%.

How have AAON and CWST total returns compared?

Over the past 10 years, AAON delivered 16.23% and CWST delivered 26.01% annualized total return. Past performance doesn't predict future results.

AAON, Inc. (AAON) vs Casella Waste Systems, Inc. (CWST)

A side-by-side comparison of AAON, Inc. and Casella Waste Systems, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 28, 2026. Differences are shown without an overall score or investment verdict.

AAON

AAON, Inc.

$6.40B

$78.15IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

CWST

Casella Waste Systems, Inc.

$5.82B

$93.00IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

Total return — AAON vs CWST

growth of $100 · dividends reinvested · last 10y

AAON +332.1% (+15.8%/yr)CWST +917.5% (+26.1%/yr)CWST compounded faster over this window

AAON CWST

AAON vs CWST: by the numbers

•AAON is the larger company ($6.40B vs $5.82B market cap).
•AAON trades at the lower trailing earnings multiple (40.92 vs 997.85 P/E), one valuation lens rather than an overall verdict.
•AAON converts more revenue to profit (8.24% vs 0.29% net margin).
•AAON grew revenue faster over the past five years (30.47% vs 19.33% CAGR).
•AAON pays a dividend (0.51% yield), while CWST has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	AAON	CWST
P/E ratio	40.92	997.85
Forward P/E	33.09	N/A
P/S ratio	3.39	3.03
P/B ratio	6.48	3.75
EV / EBITDA	21.92	17.18
FCF yield	N/A	1.78%

Profitability

Metric	AAON	CWST
Gross margin	25.57%	17.06%
Operating margin	11.05%	4.45%
Net margin	8.24%	0.29%
ROE	15.76%	0.36%
ROIC	11.51%	1.72%

Dividends

Metric	AAON	CWST
Dividend yield	0.51%	N/A
Payout ratio	30.30%	N/A

Growth (annualized)

Metric	AAON	CWST
Revenue CAGR (5Y)	30.47%	19.33%
EPS CAGR (5Y)	5.50%	-42.27%
FCF CAGR (5Y)	-57.58%	19.24%
Total return CAGR (5Y)	11.82%	4.87%

Frequently asked

Which has the lower trailing P/E, AAON or CWST?: AAON has the lower trailing P/E: AAON trades at 40.92 and CWST at 997.85. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AAON or CWST?: Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus CWST at 19.33%.
Does AAON or CWST pay a bigger dividend?: AAON pays a dividend (0.51% yield), while CWST has no payments in the available dividend history.
Is AAON or CWST more profitable?: AAON runs the higher net margin — AAON at 8.24% versus CWST at 0.29%.
How have AAON and CWST total returns compared?: Over the past 10 years, AAON delivered 16.23% and CWST delivered 26.01% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AAON analysis Full CWST analysis Interactive comparison tool

Dig into the metrics

AAON P/E ratio Casella Waste Systems P/E ratio AAON dividend yield AAON ROE Casella Waste Systems ROE AAON operating margin Casella Waste Systems operating margin AAON revenue growth Casella Waste Systems revenue growth AAON free cash flow Casella Waste Systems free cash flow

AAON & Casella Waste Systems 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 August 28, 2026.