Argan (AGX) vs Quanta Services (PWR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Quanta Services (PWR) has outperformed Argan (AGX) over the past year, gaining 66.3% versus a gain of 50.6%. Over five years, AGX leads with a +811.6% price change compared with +524.1% for PWR. Quanta Services is the larger company by market cap ($104.30 billion vs $5.64 billion), about 18.5 times the size.
On valuation, Argan trades at a lower forward P/E (24.9x vs 35.1x for Quanta Services). Argan offers the higher dividend yield (0.50% vs 0.06%). Argan converts more of its revenue into profit, with a net margin of 14.6% versus 3.6%.
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 | AGX | PWR |
|---|---|---|
| Share price | $401.86 | $693.73 |
| Market cap | $5.64B | $104.30B |
| 1-day change | -0.63% | -1.06% |
| YTD return | +29.07% | +66.11% |
| 1-year return | +50.59% | +66.32% |
| 5-year return | +811.61% | +524.06% |
| P/E ratio (TTM) | 31.77 | 79.46 |
| Forward P/E | 24.95 | 35.08 |
| EPS (TTM) | $12.65 | $8.73 |
| Dividend yield | 0.50% | 0.06% |
| Annual dividend | $2.00 | $0.43 |
| Revenue (latest FY) | $944.61M | $28.48B |
| Revenue growth (YoY) | +8.06% | +20.31% |
| Net income (latest FY) | $137.77M | $1.03B |
| Gross margin | 20.50% | 15.01% |
| Operating margin | 14.26% | 5.66% |
| Net margin | 14.59% | 3.61% |
| 52-week high | $805.75 | $788.75 |
| 52-week low | $255.60 | $404.51 |
| Distance from 52-week high | -50.13% | -12.05% |
| Analyst consensus | buy | strong_buy |
| Avg. price target upside | +41.96% | +10.70% |
| Average volume | 360.73K | 1.01M |
| Shares outstanding | 14.03M | 150.34M |
| Employees | 1,409 | 69,500 |
| Sector | Consumer Discretionary | Industrials |
| Industry | Engineering & Construction | Engineering & Construction |
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
- Quanta Services is about 18.5 times larger than Argan by market value ($104.30B vs $5.64B).
- PWR has outperformed AGX by 15.7 percentage points over the past year.
- Quanta Services trades at a higher earnings multiple (79.5x vs 31.8x trailing P/E).
- Argan is more profitable, keeping 14.6 cents of every revenue dollar as net income versus 3.6 cents for Quanta Services.
- Quanta Services grew revenue faster in its latest fiscal year (+20.31% vs +8.06%).
- The two companies sit in different sectors: Argan in Consumer Discretionary and Quanta Services in Industrials.
About Argan
AGX stock →Argan, Inc., through its subsidiaries, provides engineering, procurement, construction, commissioning, maintenance, project development, and technical consulting services to the power generation market in the United States, Republic of Ireland, and the United Kingdom. It operates through three segments: Power, Industrial, and Teledata.
Consumer Discretionary · Engineering & Construction · 1,409 employees
About Quanta Services
PWR stock →Quanta Services, Inc. offers infrastructure solutions for the electric and gas utility, power generation, load center, manufacturing, communications, pipeline, and energy industries.
Industrials · Engineering & Construction · 69,500 employees
AGX vs PWR FAQ
Which is bigger, Argan or Quanta Services?
Quanta Services (PWR) is larger, with a market capitalization of $104.30B compared with $5.64B for Argan (AGX).
Which stock has performed better over the past year, AGX or PWR?
PWR returned +66.32% over the past 12 months, compared with +50.59% for AGX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AGX or PWR?
AGX has the lower trailing P/E at 31.8, versus 79.5 for PWR. 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, Argan or Quanta Services?
Argan has the higher yield at 0.50%, compared with 0.06% for Quanta Services.
Are Argan and Quanta Services in the same industry?
Yes. Both are classified in the Engineering & Construction industry within the Consumer Discretionary sector.