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

ENS has the lower trailing P/E: AAON trades at 40.92 and ENS at 20.66. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, AAON or ENS?

Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus ENS at 4.20%.

Does AAON or ENS pay a bigger dividend?

AAON yields 0.51% and ENS yields 0.54% based on trailing dividends and the latest price.

Is AAON or ENS more profitable?

ENS runs the higher net margin — AAON at 8.24% versus ENS at 9.29%.

How have AAON and ENS total returns compared?

Over the past 10 years, AAON delivered 16.23% and ENS delivered 11.72% annualized total return. Past performance doesn't predict future results.

AAON, Inc. (AAON) vs EnerSys (ENS)

A side-by-side comparison of AAON, Inc. and EnerSys 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

ENS

EnerSys

$6.96B

$190.98IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT

Total return — AAON vs ENS

growth of $100 · dividends reinvested · last 10y

AAON +334.9% (+15.8%/yr)ENS +204.0% (+11.8%/yr)AAON compounded faster over this window

AAON ENS

AAON vs ENS: by the numbers

•ENS is the larger company ($6.96B vs $6.40B market cap).
•ENS trades at the lower trailing earnings multiple (20.66 vs 40.92 P/E), one valuation lens rather than an overall verdict.
•ENS converts more revenue to profit (9.29% vs 8.24% net margin).
•AAON grew revenue faster over the past five years (30.47% vs 4.20% CAGR).
•ENS pays the higher dividend yield (0.54% vs 0.51%).

Metrics side by side

Valuation

Metric	AAON	ENS
P/E ratio	40.92	20.66
Forward P/E	33.09	18.65
P/S ratio	3.39	1.91
P/B ratio	6.48	3.69
EV / EBITDA	21.92	12.38
FCF yield	N/A	9.88%

Profitability

Metric	AAON	ENS
Gross margin	25.57%	30.51%
Operating margin	11.05%	13.45%
Net margin	8.24%	9.29%
ROE	15.76%	17.89%
ROIC	11.51%	13.39%

Dividends

Metric	AAON	ENS
Dividend yield	0.51%	0.54%
Payout ratio	30.30%	13.39%

Growth (annualized)

Metric	AAON	ENS
Revenue CAGR (5Y)	30.47%	4.20%
EPS CAGR (5Y)	5.50%	18.40%
FCF CAGR (5Y)	-57.58%	39.95%
Total return CAGR (5Y)	11.82%	18.82%

Frequently asked

Which has the lower trailing P/E, AAON or ENS?: ENS has the lower trailing P/E: AAON trades at 40.92 and ENS at 20.66. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AAON or ENS?: Over the past five years, AAON grew revenue faster — AAON at a 30.47% CAGR versus ENS at 4.20%.
Does AAON or ENS pay a bigger dividend?: AAON yields 0.51% and ENS yields 0.54% based on trailing dividends and the latest price.
Is AAON or ENS more profitable?: ENS runs the higher net margin — AAON at 8.24% versus ENS at 9.29%.
How have AAON and ENS total returns compared?: Over the past 10 years, AAON delivered 16.23% and ENS delivered 11.72% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AAON analysis Full ENS analysis Interactive comparison tool

Dig into the metrics

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

AAON & EnerSys appear in these rankings

Fastest Revenue Growth Stocks 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 August 28, 2026.