MasTec (MTZ) fundamentals: P/E, valuation, undervalued?
MasTec · Industrials · ref. ETF XLI · price $251.13
In short — MasTec trades at 40.1× earnings (P/E), 20.1× forward, with a net margin of 3.1 % and revenue growth of +23 %. Read: Cheap for the growth (P/E 20 for ~51% growth (PEG 0.4)).
Is MasTec stock cheap or undervalued? A good time to buy? Here are its fundamentals — P/E, PEG, margin and income statement — to judge its valuation.
📈 1-year price
$251.13+36.2% over range
Aug 28, 25low $174.99 · high $437.51Aug 27, 26
📏 Click 2 points (left → right) to measure the change · click again to clear.
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Buy
100% recommend buying · 17 analysts
Valuation : Cheap for the growth — P/E 20 for ~51% growth (PEG 0.4)
Valuation
40.1
P/E (price/earnings)
20.1
Forward P/E
0.78
PEG
5.6
Price/book (P/B)
$20.2B
Market cap
6.27
EPS
Profitability & growth
3.1 %
Net margin
+23 %
Revenue growth
+51 %
Earnings growth
$3.2B
Total debt
MasTec income statement
| Fiscal year | Revenue | Net income | Margin |
|---|---|---|---|
| 2022 | $9.8B | $33M | 0.3 % |
| 2023 | $12.0B | $-50M | -0.4 % |
| 2024 | $12.3B | $163M | 1.3 % |
| 2025 | $14.3B | $399M | 2.8 % |
⚠️ Indicative financial data (Yahoo Finance), not investment advice. Amounts in $.
Frequently asked questions
What is MasTec's P/E and is the stock undervalued? What's a good P/E?
MasTec's P/E is 40.1 (forward 20.1). Below ~15 = fairly cheap, above ~30 = expensive. Our valuation verdict: "Cheap for the growth".
Is MasTec profitable?
MasTec has a net margin of 3.1 % (EPS 6.27). The company is profitable.
Is MTZ stock expensive?
Our read: "Cheap for the growth" — P/E 20 for ~51% growth (PEG 0.4). Cross-check with growth and sector.
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