AAON (AAON) vs EnerSys (ENS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
EnerSys (ENS) has outperformed AAON (AAON) over the past year, gaining 61.3% versus a loss of 15.4%. Over five years, ENS leads with a +132.1% price change compared with +86.7% for AAON. AAON is the larger company by market cap ($7.18 billion vs $6.58 billion), about 1.1 times the size.
On valuation, EnerSys trades at a lower forward P/E (12.7x vs 24.9x for AAON). EnerSys offers the higher dividend yield (0.58% vs 0.46%). EnerSys converts more of its revenue into profit, with a net margin of 7.8% versus 7.5%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AAON | ENS |
|---|---|---|
| Share price | $87.13 | $182.49 |
| Market cap | $7.18B | $6.58B |
| 1-day change | -1.07% | -5.20% |
| YTD return | +14.27% | +24.35% |
| 1-year return | -15.44% | +61.32% |
| 5-year return | +86.71% | +132.06% |
| P/E ratio (TTM) | 45.86 | 19.54 |
| Forward P/E | 24.91 | 12.69 |
| EPS (TTM) | $1.90 | $9.34 |
| Dividend yield | 0.46% | 0.58% |
| Annual dividend | $0.40 | $1.05 |
| Revenue (latest FY) | $1.44B | $3.75B |
| Revenue growth (YoY) | +20.11% | +3.70% |
| Net income (latest FY) | $107.59M | $293.56M |
| Gross margin | 26.75% | 29.26% |
| Operating margin | 10.14% | 11.37% |
| Net margin | 7.46% | 7.83% |
| 52-week high | $150.46 | $244.30 |
| 52-week low | $73.19 | $108.88 |
| Distance from 52-week high | -42.09% | -25.30% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +54.65% | +36.71% |
| Average volume | 1.16M | 517.21K |
| Shares outstanding | 82.45M | 36.07M |
| Employees | 5,897 | 9,682 |
| Sector | Industrials | Miscellaneous |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- ENS has outperformed AAON by 76.8 percentage points over the past year.
- AAON trades at a higher earnings multiple (45.9x vs 19.5x trailing P/E).
- AAON grew revenue faster in its latest fiscal year (+20.11% vs +3.70%).
- The two companies sit in different sectors: AAON in Industrials and EnerSys in Miscellaneous.
About AAON
AAON stock →AAON, Inc., together with its subsidiaries, engages in engineering, manufacturing, marketing, and selling air conditioning and heating equipment in the United States and Canada. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BASX.
Industrials · Industrial Machinery/Components · 5,897 employees
About EnerSys
ENS stock →EnerSys engages in the provision of stored energy solutions for industrial applications worldwide. It operates through three segments: Network & Infrastructure Solutions, Industrial Mobility Solutions, and Precision Power Solutions.
Miscellaneous · Industrial Machinery/Components · 9,682 employees
AAON vs ENS FAQ
Which is bigger, AAON or EnerSys?
AAON (AAON) is larger, with a market capitalization of $7.18B compared with $6.58B for EnerSys (ENS).
Which stock has performed better over the past year, AAON or ENS?
ENS returned +61.32% over the past 12 months, compared with -15.44% for AAON (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AAON or ENS?
ENS has the lower trailing P/E at 19.5, versus 45.9 for AAON. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, AAON or EnerSys?
EnerSys has the higher yield at 0.58%, compared with 0.46% for AAON.
Are AAON and EnerSys in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.