MTZ currently shows a PEG ratio reading of 0.48 as of Jul 31, 2026. This metric combines a PE of 41.43 with an earnings growth rate of 86.2%. When benchmarked against the trailing 4-quarter average of 0.44, MTZ's PEG ratio reflects a 10% increase.
A ten years lookback reveals an average PEG ratio of 1.97 for Mastec. Compared to historical data, MTZ's 0.48 PEG ratio represents a decrease of 76%. Within the past ten years, the Jun 2019 quarter saw the highest PEG reading at 24.9. At 0, the Sep 2017 quarter represented the lowest PEG ratio in this timeframe.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.29 | 42.46 | 145% |
| 2024 | 0.15 | 65.14 | 426.6% |
| 2023 | N/A | N/A | -242.2% |
| 2022 | N/A | 189.62 | -90.1% |
| 2021 | 8.13 | 20.33 | 2.5% |
| 2020 | N/A | 15.39 | -15.1% |
| 2019 | 0.21 | 12.29 | 58.2% |
| 2018 | N/A | 12.29 | -23.1% |
| 2017 | 0.07 | 11.41 | 163.2% |
| 2016 | 0.09 | 23.47 | 266.3% |
| 2015 | N/A | N/A | -167.6% |
| 2014 | N/A | 15.59 | -20.8% |
| 2013 | 0.53 | 17.88 | 33.6% |
| 2012 | 2.94 | 18.2 | 6.2% |
| 2011 | 1.6 | 13.47 | 8.4% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 0.76 | 65.52 | 86.2% |
| Mar 2026 | 0.51 | 55.66 | 110.2% |
| Dec 2025 | 0.29 | 42.46 | 145% |
| Sep 2025 | 0.18 | 49.96 | 273.7% |
| Jun 2025 | 0.02 | 49.98 | 3,310% |
| Mar 2025 | 0.02 | 42.44 | 2,064.3% |
| Dec 2024 | 0.15 | 65.14 | 426.6% |
| Sep 2024 | 0.38 | 107.98 | 281% |
| Jun 2024 | 6.42 | 1,069.9 | 166.7% |
| Mar 2024 | N/A | N/A | -7.7% |
| Dec 2023 | N/A | N/A | -242.2% |
| Sep 2023 | N/A | N/A | -142.9% |
| Jun 2023 | N/A | N/A | -106.4% |
| Mar 2023 | N/A | N/A | -104.1% |
| Dec 2022 | N/A | 189.62 | -90.1% |
Measured against past performance, MTZ's PEG ratio comes in under the 3, 5 and 10-year averages.
Mastec's PEG of 0.48 is lower than the Industrials sector, the industry and its peers average. In comparison with the Industrials sector average of 1.1, Mastec's PEG is 56% lower.
Relative to its peers, MTZ's PEG ratio is below PWR's and DY's yet above MYRG's. Mastec's PEG ratio of 0.48 is below the peer average of 1.12.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| MYRG Myr Group Inc | 0.25 | $5.01B |
| MTZ Mastec Inc | 0.47 | $20.5B |
| PRIM Primoris Services Corp | 0.93 | $4.53B |
| DY Dycom Industries Inc | 1.13 | $11.93B |
| PWR Quanta Services Inc | 2.12 | $98.9B |
| FLR Fluor Corporation | N/A | $6.95B |
MTZ has a PEG ratio of 0.48, per Jul 31, 2026 data.
MTZ shows a 3-year average PEG ratio of 0.97.
MTZ shows a 5-year average PEG ratio of 1.61.
The Jun 2019 quarter marked the ten years high at 24.9 for MTZ's PEG ratio.
MTZ currently has a PEG ratio 76% below its 10-year average.
Rapid earnings expansion combined with a modest valuation gives MTZ a PEG ratio of 0.48.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jul 31, 2026, Mastec carries a PE ratio of 41.43. Earnings grew at 86.2% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 0.48. PEG RATIO(0.48) = PE RATIO(41.43) / EPS GROWTH(86.2%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.