Based on the latest data from Jul 13, 2026, AYI's PEG ratio sits at 1.11. This metric combines a PE of 21.06 with an earnings growth rate of 18.9%.
Looking at the past ten years, AYI's PEG ratio has settled around 2.62 on average. At 1.11, today's PEG ratio sits 58% lower than its historical average. Within the past ten years, the Feb 2019 quarter saw the highest PEG reading at 26.58. At 0.41, the Feb 2022 quarter represented the lowest PEG ratio in this timeframe.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 25.41 | -6.1% |
| 2024 | 0.72 | 18.62 | 25.7% |
| 2023 | N/A | 14.82 | -3.1% |
| 2022 | 0.44 | 14.6 | 33.1% |
| 2021 | 0.64 | 21.86 | 34.2% |
| 2020 | N/A | 17.38 | -24.4% |
| 2019 | N/A | 15.07 | -2.6% |
| 2018 | 1.23 | 17.9 | 14.5% |
| 2017 | 2.01 | 23.7 | 11.8% |
| 2016 | 1.38 | 41.25 | 30% |
| 2015 | 1.46 | 37.99 | 26% |
| 2014 | 0.82 | 30.44 | 37% |
| 2013 | 3.6 | 28.79 | 8% |
| 2012 | 1.98 | 23.33 | 11.8% |
| 2011 | 0.56 | 18.72 | 33.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| May 2026 | 1.04 | 19.75 | 18.9% |
| Feb 2026 | 5.99 | 21.57 | 3.6% |
| Nov 2025 | N/A | 27.51 | -4.1% |
| Aug 2025 | N/A | 25.41 | -6.1% |
| May 2025 | 5.13 | 20.01 | 3.9% |
| Feb 2025 | 1.91 | 22.01 | 11.5% |
| Nov 2024 | 1.32 | 23.09 | 17.5% |
| Aug 2024 | 0.72 | 18.62 | 25.7% |
| May 2024 | 3.1 | 20.77 | 6.7% |
| Feb 2024 | 3.92 | 20.75 | 5.3% |
| Nov 2023 | 2.2 | 15.17 | 6.9% |
| Aug 2023 | N/A | 14.82 | -3.1% |
| May 2023 | 1.12 | 12.87 | 11.5% |
| Feb 2023 | 0.98 | 16.87 | 17.3% |
| Nov 2022 | 0.96 | 17.02 | 17.8% |
AYI's PEG ratio today comes in under the 3, 5 and 10-year averages.
Acuity Brands's PEG of 1.11 is higher than the industry average but lower than the Industrials sector average. But in comparison with the Industrials sector average of 1.13, Acuity Brands's PEG is only 1.8% lower.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| AYI Acuity Brands Inc | 1.11 | $9.74B |
| OESX Orion Energy Systems Inc | N/A | $41.7M |
| CSIQ Canadian Solar Inc | N/A | $998.95M |
Based on Jul 13, 2026 data, AYI shows a PEG ratio of 1.11.
AYI shows a 3-year average PEG ratio of 2.81.
AYI shows a 5-year average PEG ratio of 1.81.
AYI's PEG ratio topped out at 26.58 during the Feb 2019 quarter - the highest in ten years.
AYI currently has a PEG ratio 58% below its 10-year average.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jul 13, 2026, Acuity Brands carries a PE ratio of 21.06. Earnings grew at 18.9% over the TTM period ending May 2026. Applying the formula, this yields a PEG ratio of 1.11. PEG RATIO(1.11) = PE RATIO(21.06) / EPS GROWTH(18.9%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.