MTZ currently shows a PEG ratio reading of 0.49 as of Aug 21, 2026. This metric combines a PE of 41.93 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 13% increase.
A ten years lookback reveals an average PEG ratio of 1.97 for Mastec. Compared to historical data, MTZ's 0.49 PEG ratio represents a decrease of 75%. 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 0.49 is lower than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.08, Mastec's PEG is 55% lower.
Relative to its peers, MTZ's PEG ratio is below PWR's and DY's yet above MYRG's.
MTZ has a PEG ratio of 0.49, per Aug 21, 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 75% below its 10-year average.
Rapid earnings expansion combined with a modest valuation gives MTZ a PEG ratio of 0.49.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Aug 21, 2026, Mastec carries a PE ratio of 41.93. Earnings grew at 86.2% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 0.49. PEG RATIO(0.49) = PE RATIO(41.93) / EPS GROWTH(86.2%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.