IES (IESC) vs MasTec (MTZ)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
IES (IESC) has outperformed MasTec (MTZ) over the past year, gaining 56.1% versus a gain of 4.9%. Over five years, IESC leads with a +1220.1% price change compared with +158.9% for MTZ. MasTec is the larger company by market cap ($17.40 billion vs $12.74 billion), about 1.4 times the size, while IES is growing revenue faster (+16.9% vs +16.2%).
On valuation, IES trades at a lower trailing P/E (26.7x vs 34.6x for MasTec). IES converts more of its revenue into profit, with a net margin of 9.1% versus 2.8%.
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 | IESC | MTZ |
|---|---|---|
| Share price | $300.43 | $216.66 |
| Market cap | $12.74B | $17.40B |
| 1-day change | -2.72% | -3.00% |
| YTD return | +58.77% | +2.76% |
| 1-year return | +56.11% | +4.88% |
| 5-year return | +1220.07% | +158.95% |
| P/E ratio (TTM) | 26.68 | 34.56 |
| Forward P/E | — | 17.47 |
| EPS (TTM) | $11.26 | $6.27 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $3.37B | $14.30B |
| Revenue growth (YoY) | +16.89% | +16.22% |
| Net income (latest FY) | $305.98M | $399.04M |
| Gross margin | 25.49% | 12.54% |
| Operating margin | 11.38% | — |
| Net margin | 9.08% | 2.79% |
| 52-week high | $408.26 | $441.43 |
| 52-week low | $170.07 | $182.34 |
| Distance from 52-week high | -26.41% | -50.92% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +46.46% | +82.94% |
| Average volume | 323.82K | 1.49M |
| Shares outstanding | 42.40M | 80.30M |
| Employees | 10,262 | 37,000 |
| Sector | Industrials | Industrials |
| Industry | Engineering & Construction | Water Sewer Pipeline Comm & Power Line 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
- IESC has outperformed MTZ by 51.2 percentage points over the past year.
- MasTec trades at a higher earnings multiple (34.6x vs 26.7x trailing P/E).
- IES is more profitable, keeping 9.1 cents of every revenue dollar as net income versus 2.8 cents for MasTec.
About IES
IESC stock →IES Holdings, Inc. designs and installs integrated electrical and technology systems and provides infrastructure products and services in the United States.
Industrials · Engineering & Construction · 10,262 employees
About MasTec
MTZ stock →MasTec, Inc., an infrastructure engineering and construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Clean Energy and Infrastructure, Power Delivery, Pipeline Infrastructure, and Other.
Industrials · Water Sewer Pipeline Comm & Power Line Construction · 37,000 employees
IESC vs MTZ FAQ
Which is bigger, IES or MasTec?
MasTec (MTZ) is larger, with a market capitalization of $17.40B compared with $12.74B for IES (IESC).
Which stock has performed better over the past year, IESC or MTZ?
IESC returned +56.11% over the past 12 months, compared with +4.88% for MTZ (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, IESC or MTZ?
IESC has the lower trailing P/E at 26.7, versus 34.6 for MTZ. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are IES and MasTec in the same industry?
Both are in the Industrials sector, but in different industries: Engineering & Construction for IES and Water Sewer Pipeline Comm & Power Line Construction for MasTec.