MasTec Inc (MTZ) fair value: what the stock is really worth
We calculate from audited financials what MasTec Inc is really worth. The fair value tells you whether the price is too high or too low, the quality score (0 to 100) how solid the business behind it is. 26 models, 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? Yes
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MasTec Inc
MTZ · USStretched ValuationStrong overvaluation with only moderate quality.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 18, 2026.
How to read this chart
60‑month range $47.60 – $437.51 · fair‑value band $39.93 – $132.56 · the $222.90 price screens above the $100.00 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 3 fiscal years are left out: there the valuation rested on only a fraction of the usual models. Dashed = 300-day average. As of Sep 18, 2026.
Company profile
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.
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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. The company builds infrastructure for wireless and wireline/fiber communications; clean energy infrastructure comprising renewable energy power generation; pipeline infrastructure, including natural gas, water, carbon capture sequestration, and other product transport; power delivery services, such as electrical and gas transmission, and distribution systems; industrial and heavy civil infrastructure, including roads, bridges, and rail; and water infrastructure. It also installs electrical and other gas distribution and transmission systems, power generation, civil and industrial facilities, pipelines, and fiber optic and other cables, as well as install-to-the-home services. In addition, the company offers maintenance and upgrade support services comprising maintenance of customers' distribution facilities, networks, and infrastructure, including communications, power generation, pipeline, electrical distribution and transmission, and civil and industrial infrastructure; emergency restoration services for natural disasters and accidents; and routine replacements and upgrades to overhauls. Its customers include wireless and wireline/fiber service providers, broadband operators, install-to-the-home service providers, public and private energy providers, including renewable and other energy providers, pipeline operators, civil, transportation, and water and wastewater pipeline installation services, industrial infrastructure providers, as well as government entities. MasTec, Inc. was founded in 1929 and is headquartered in Coral Gables, Florida.
Stock analysis
MasTec Inc (MTZ) currently trades at $222.90, while our model-based Fair Value estimate is $100.00, implying the stock looks roughly 122.9% overvalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of $115.57 per share, and 0 of the 26 models we run sit above the $222.90 price.
Bear case: the Asset-Based group reads lowest at $27.64, and 26 of the 26 models stay below the price. Evidence for this calculation is high.
Scenario range: $39.93 (bear) to $132.56 (bull), the price of $222.90 sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 56/100 (solid quality), in the Industrials sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
MasTec Inc reported revenue of $14.3B in FY2025 versus $8.0B in FY2021, a compound +15.8%/yr. Reported net income was $399M in FY2025, compounding +5.0%/yr from FY2021.
Key figures
Market cap $26.0B · P/E ratio 39.1 · P/S ratio 1.09 · EPS (TTM) $5.70 · Dividend yield 0.0% · Net margin 2.8% · Return on equity 15.0% · Return on assets (EBIT) 4.0%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 48 out of 100 (low confidence).
What moves the price
The last reported earnings sit well below what analysts expect (earnings in transition, for example after write-downs or an earnings dip); whether the stock is cheap or expensive hinges on the expected recovery actually arriving. Read the fair value with that caveat.
The share trades about 50% below its 52-week high and 45% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Industrials peers we cover trades at −29% fair-value upside, at −55%, MTZ screens richer than that median.
Fair Value models
All 26 models by family
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Set up alert →Quality Score breakdown
Of which business quality 54 · Market factors (momentum, volatility) 22
Revenue & earnings trend
Growth Forecast
MTZ screens 123% overvalued. Compare with Quanta Services, Inc →
Compare MasTec Inc with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Engineering & Construction · 813 stocks
Valuation Multiplesvs Engineering & Construction median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Industrials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Industrials
- Undervalued stocks: US Stocks
- Valuation of the USA market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Engineering & Construction stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Quanta Services, Inc PWR | $619.28 | $163.08 | −74% |
| Vinci SA DG | €112.90 | €185.62 | +64% |
| Comfort Systems USA, Inc FIX | $1,577 | $1,114 | −29% |
| Larsen & Toubro Limited LT | ₹3,915 | ₹2,196 | −44% |
| Ferrovial N.V FER | €48.03 | €19.17 | −60% |
| Samsung C&T Corporation 028260 | 355,500 KRW | 261,411 KRW | −26% |
| HOCHTIEF Aktiengesellschaft HOT | €392.40 | €203.87 | −48% |
| EMCOR Group EME | $739.46 | $518.51 | −30% |
| Bouygues SA EN | €44.85 | €65.67 | +46% |
| Sterling Infrastructure, Inc STRL | $482.67 | $433.86 | −10% |
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Key figures of MasTec Inc
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