As of Jul 31, 2026, MLI's PEG ratio of 0.79 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 17.03 measured against EPS growth of 21.5%. When benchmarked against the trailing 4-quarter average of 0.56, MLI's PEG ratio reflects a 42% increase.
Mueller Industries's ten years historical PEG ratio averages out to 0.74. Compared to historical data, MLI's 0.79 PEG ratio represents an increase of 7%. MLI hit its maximum PEG ratio of 3.85 during the Oct 2016 quarter over the last ten years. The Mar 2022 quarter marked the lowest reading at 0.02, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.58 | 16.88 | 29.2% |
| 2024 | N/A | 14.75 | 0% |
| 2023 | N/A | 8.7 | -8.1% |
| 2022 | 0.12 | 5 | 41.1% |
| 2021 | 0.03 | 7 | 237.1% |
| 2020 | 0.37 | 14.08 | 37.8% |
| 2019 | N/A | 17.64 | -2.2% |
| 2018 | 0.6 | 12.72 | 21.1% |
| 2017 | N/A | 23.31 | -13.6% |
| 2016 | 1.77 | 22.7 | 12.8% |
| 2015 | N/A | 17.95 | -13.3% |
| 2014 | N/A | 18.99 | -42.3% |
| 2013 | 0.06 | 10.06 | 169% |
| 2012 | N/A | 21.23 | 0% |
| 2011 | N/A | 16.56 | 0% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 0.76 | 16.44 | 21.5% |
| Mar 2026 | 0.36 | 13.98 | 38.6% |
| Dec 2025 | 0.58 | 16.88 | 29.2% |
| Sep 2025 | 0.52 | 14.91 | 28.8% |
| Jun 2025 | 0.41 | 12.4 | 30% |
| Mar 2025 | 1.4 | 13.68 | 9.8% |
| Dec 2024 | N/A | 14.75 | 0% |
| Sep 2024 | N/A | 13.66 | -5.4% |
| Jun 2024 | N/A | 11.53 | -14.5% |
| Mar 2024 | N/A | 10.57 | -15.6% |
| Dec 2023 | N/A | 8.7 | -8.1% |
| Sep 2023 | N/A | 6.73 | -3.1% |
| Jul 2023 | N/A | 7.55 | -2% |
| Apr 2023 | 0.3 | 6.08 | 20.3% |
| Dec 2022 | 0.12 | 5 | 41.1% |
When comparing to historical data, MLI's PEG ratio is above the 3, 5 and 10-year averages.
With a PEG of 0.79, MLI ranks higher than the industry average but lower than the Industrials sector average. In comparison with the Industrials sector average of 1.1, Mueller Industries's PEG is 28% lower.
MLI carries a PEG ratio higher than that of peer stocks AA and KALU.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| KALU Kaiser Aluminum Corp | 0.05 | $2.54B |
| TG Tredegar Corp | 0.06 | $265.78M |
| AA Alcoa Corp | 0.49 | $11.6B |
| MLI Mueller Industries Inc | 0.8 | $14.77B |
According to Jul 31, 2026 figures, MLI's PEG ratio stands at 0.79.
MLI's 3-year PEG ratio average comes in at 0.67.
MLI's 5-year PEG ratio average comes in at 0.36.
MLI's PEG ratio topped out at 3.85 during the Oct 2016 quarter - the highest in ten years.
At present, MLI's PEG ratio runs 7% higher than its 10-year historical average.
The PEG ratio derives from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Jul 31, 2026, Mueller Industries carries a PE ratio of 17.03. Earnings grew at 21.5% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 0.79. PEG RATIO(0.79) = PE RATIO(17.03) / EPS GROWTH(21.5%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.