As of Jun 22, 2026, MLI's PEG ratio of 0.46 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 17.95 measured against EPS growth of 38.8%. MLI's current PEG ratio has held steady relative to its four-quarter average.
Mueller Industries's ten years historical PEG ratio averages out to 2.2. Compared to historical data, MLI's 0.46 PEG ratio represents a decrease of 79%. MLI hit its maximum PEG ratio of 36.83 during the Dec 2024 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 | 0.59 | 16.9 | 28.7% |
| 2024 | 36.83 | 14.73 | 0.4% |
| 2023 | N/A | 8.72 | -8.3% |
| 2022 | 0.12 | 5 | 41.1% |
| 2021 | 0.03 | 7 | 234.4% |
| 2020 | 0.37 | 13.96 | 37.4% |
| 2019 | N/A | 17.45 | -1.1% |
| 2018 | 0.56 | 12.72 | 22.7% |
| 2017 | N/A | 23.62 | -14.8% |
| 2016 | 1.77 | 22.7 | 12.8% |
| 2015 | N/A | 17.95 | -14.3% |
| 2014 | N/A | 18.78 | -41.3% |
| 2013 | 0.06 | 10.12 | 167.2% |
| 2012 | 11.79 | 21.23 | 1.8% |
| 2011 | N/A | 16.85 | 0% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.36 | 13.96 | 38.8% |
| Dec 2025 | 0.59 | 16.9 | 28.7% |
| Sep 2025 | 0.5 | 14.87 | 29.7% |
| Jun 2025 | 0.41 | 12.4 | 30% |
| Mar 2025 | 1.4 | 13.68 | 9.8% |
| Dec 2024 | 36.83 | 14.73 | 0.4% |
| Sep 2024 | N/A | 13.71 | -6.1% |
| Jun 2024 | N/A | 11.53 | -14.8% |
| Mar 2024 | N/A | 10.57 | -15.7% |
| Dec 2023 | N/A | 8.72 | -8.3% |
| Sep 2023 | N/A | 6.71 | -2.9% |
| Jul 2023 | N/A | 7.52 | -1.7% |
| Apr 2023 | 0.3 | 6.07 | 20.5% |
| Dec 2022 | 0.12 | 5 | 41.1% |
| Sep 2022 | 0.07 | 5.03 | 71.2% |
When comparing to historical data, MLI's PEG ratio comes in under the 3, 5 and 10-year averages.
With a PEG of 0.46, MLI ranks lower than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.13, Mueller Industries's PEG is 59% lower.
Among its peers, MLI has a PEG ratio below stock AA, while higher than KALU's and TG's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| TG Tredegar Corp | 0.06 | $278.38M |
| KALU Kaiser Aluminum Corp | 0.16 | $2.94B |
| MLI Mueller Industries Inc | 0.45 | $15.1B |
| AA Alcoa Corp | 1.34 | $14.45B |
According to Jun 22, 2026 figures, MLI's PEG ratio stands at 0.46.
MLI's 3-year PEG ratio average comes in at 6.68.
MLI's 5-year PEG ratio average comes in at 2.91.
MLI's PEG ratio topped out at 36.83 during the Dec 2024 quarter - the highest in ten years.
At present, MLI's PEG ratio runs 79% lower than its 10-year historical average.
The 0.46 PEG ratio for MLI reflects robust earnings growth outpacing the current valuation.
The PEG ratio derives from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Jun 22, 2026, Mueller Industries carries a PE ratio of 17.95. Earnings grew at 38.8% over the TTM period ending Mar 2026. Applying the formula, this yields a PEG ratio of 0.46. PEG RATIO(0.46) = PE RATIO(17.95) / EPS GROWTH(38.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.