AAON (AAON) vs NPK International (NPKI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
NPK International (NPKI) has outperformed AAON (AAON) over the past year, gaining 3.4% versus a loss of 15.4%. Over five years, NPKI leads with a +221.4% price change compared with +86.7% for AAON. AAON is the larger company by market cap ($7.12 billion vs $969.7 million), about 7.3 times the size.
On valuation, NPK International trades at a lower forward P/E (18.2x vs 24.7x for AAON). AAON pays a dividend yielding 0.46%, while NPK International does not currently pay one.
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 | NPKI |
|---|---|---|
| Share price | $86.31 | $11.42 |
| Market cap | $7.12B | $969.67M |
| 1-day change | -0.95% | 0.00% |
| YTD return | +14.27% | -4.28% |
| 1-year return | -15.44% | +3.45% |
| 5-year return | +86.71% | +221.41% |
| P/E ratio (TTM) | 45.42 | 24.83 |
| Forward P/E | 24.67 | 18.22 |
| EPS (TTM) | $1.90 | $0.46 |
| Dividend yield | 0.46% | 0.00% |
| Annual dividend | $0.40 | $0.00 |
| Revenue (latest FY) | $1.44B | — |
| Revenue growth (YoY) | +20.11% | — |
| Net income (latest FY) | $107.59M | — |
| Gross margin | 26.75% | — |
| Operating margin | 10.14% | — |
| Net margin | 7.46% | — |
| 52-week high | $150.46 | $16.50 |
| 52-week low | $73.19 | $10.73 |
| Distance from 52-week high | -42.64% | -30.79% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +56.13% | +78.02% |
| Average volume | 1.16M | 806.72K |
| Shares outstanding | 82.45M | 84.91M |
| Employees | 5,897 | 510 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | Misc Corporate Leasing Services |
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
- AAON is about 7.3 times larger than NPK International by market value ($7.12B vs $969.67M).
- NPKI has outperformed AAON by 18.9 percentage points over the past year.
- AAON trades at a higher earnings multiple (45.4x vs 24.8x trailing P/E).
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 NPK International
NPKI stock →NPK International Inc., a temporary worksite access solutions company, manufactures, sells, and rents recyclable composite matting products in the United States and United Kingdom. The company engages in the installation and rental of matting systems, and related site construction and services to customers in various markets, including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical, construction, and other industries.
Industrials · Misc Corporate Leasing Services · 510 employees
AAON vs NPKI FAQ
Which is bigger, AAON or NPK International?
AAON (AAON) is larger, with a market capitalization of $7.12B compared with $969.67M for NPK International (NPKI).
Which stock has performed better over the past year, AAON or NPKI?
NPKI returned +3.45% 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 NPKI?
NPKI has the lower trailing P/E at 24.8, versus 45.4 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 NPK International?
AAON pays a dividend yielding 0.46%, while NPK International does not currently pay a regular dividend.
Are AAON and NPK International in the same industry?
Both are in the Industrials sector, but in different industries: Industrial Machinery/Components for AAON and Misc Corporate Leasing Services for NPK International.