MasTec (MTZ) vs Sterling Infrastructure (STRL)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Sterling Infrastructure (STRL) has outperformed MasTec (MTZ) over the past year, gaining 53.2% versus a gain of 4.9%. Over five years, STRL leads with a +2212.3% price change compared with +158.9% for MTZ. MasTec is the larger company by market cap ($17.94 billion vs $16.34 billion), about 1.1 times the size, while Sterling Infrastructure is growing revenue faster (+17.7% vs +16.2%).
On valuation, MasTec trades at a lower forward P/E (18.0x vs 21.0x for Sterling Infrastructure). Sterling Infrastructure converts more of its revenue into profit, with a net margin of 11.7% 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 | MTZ | STRL |
|---|---|---|
| Share price | $223.37 | $534.13 |
| Market cap | $17.94B | $16.34B |
| 1-day change | -2.16% | -5.24% |
| YTD return | +2.76% | +74.42% |
| 1-year return | +4.88% | +53.23% |
| 5-year return | +158.95% | +2212.25% |
| P/E ratio (TTM) | 36.44 | 38.48 |
| Forward P/E | 18.04 | 21.03 |
| EPS (TTM) | $6.13 | $13.88 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $14.30B | $2.49B |
| Revenue growth (YoY) | +16.22% | +17.69% |
| Net income (latest FY) | $399.04M | $290.15M |
| Gross margin | 12.54% | 22.98% |
| Operating margin | — | 16.30% |
| Net margin | 2.79% | 11.65% |
| 52-week high | $441.43 | $1,005.68 |
| 52-week low | $182.34 | $281.58 |
| Distance from 52-week high | -49.40% | -46.89% |
| Analyst consensus | strong_buy | strong_buy |
| Avg. price target upside | +77.44% | +58.28% |
| Average volume | 1.50M | 652.16K |
| Shares outstanding | 80.30M | 30.59M |
| Employees | 37,000 | 6,200 |
| Sector | Industrials | Industrials |
| Industry | Engineering & Construction | Military/Government/Technical |
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
- STRL has outperformed MTZ by 48.4 percentage points over the past year.
- Sterling Infrastructure is more profitable, keeping 11.7 cents of every revenue dollar as net income versus 2.8 cents for MasTec.
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 · Engineering & Construction · 37,000 employees
About Sterling Infrastructure
STRL stock →Sterling Infrastructure, Inc. engages in the provision of e-infrastructure, transportation, and building solutions in the United States.
Industrials · Military/Government/Technical · 6,200 employees
MTZ vs STRL FAQ
Which is bigger, MasTec or Sterling Infrastructure?
MasTec (MTZ) is larger, with a market capitalization of $17.94B compared with $16.34B for Sterling Infrastructure (STRL).
Which stock has performed better over the past year, MTZ or STRL?
STRL returned +53.23% 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, MTZ or STRL?
MTZ has the lower trailing P/E at 36.4, versus 38.5 for STRL. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are MasTec and Sterling Infrastructure in the same industry?
Both are in the Industrials sector, but in different industries: Engineering & Construction for MasTec and Military/Government/Technical for Sterling Infrastructure.