As of Aug 21, 2026, ALLE's PEG ratio of 3.65 reflects its valuation relative to its growth. This value reflects a P/E ratio of 21.19 measured against EPS growth of 5.8%. When compared to the trailing four-quarter average of 3.51, ALLE's PEG ratio shows a 4.1% increase.
Allegion's ten years historical PEG ratio has an average of 1.83. Compared to historical data, ALLE's 3.65 PE to growth ratio represents a rise of 99%. ALLE reached its maximum PEG ratio of 9.38 during the Jun 2022 quarter over the past ten years. The Dec 2018 quarter had the bottom reading at 0.29, indicating the most optimal growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 2.31 | 21.29 | 9.2% |
| 2024 | 1.67 | 19.08 | 11.4% |
| 2023 | 1.13 | 20.6 | 18.3% |
| 2022 | N/A | 20.24 | -3.2% |
| 2021 | 0.43 | 24.66 | 57.5% |
| 2020 | N/A | 34.13 | -20.5% |
| 2019 | N/A | 29.03 | -6.3% |
| 2018 | 0.29 | 17.4 | 59.6% |
| 2017 | 1.38 | 27.72 | 20.1% |
| 2016 | 0.54 | 26.78 | 49.4% |
| 2015 | N/A | 41.2 | -12.1% |
| 2014 | 0.07 | 30.47 | 435.3% |
| 2013 | N/A | 129.97 | -85.2% |
| 2012 | N/A | N/A | 0.9% |
| 2011 | N/A | N/A | N/A |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 3.16 | 18.34 | 5.8% |
| Mar 2026 | 6.8 | 19.71 | 2.9% |
| Dec 2025 | 2.31 | 21.29 | 9.2% |
| Sep 2025 | 1.76 | 23.87 | 13.6% |
| Jun 2025 | 1.36 | 19.91 | 14.6% |
| Mar 2025 | 1.12 | 18.22 | 16.2% |
| Dec 2024 | 1.67 | 19.08 | 11.4% |
| Sep 2024 | 6.75 | 22.28 | 3.3% |
| Jun 2024 | 2.34 | 18.69 | 8% |
| Mar 2024 | 1.95 | 21.87 | 11.2% |
| Dec 2023 | 1.13 | 20.6 | 18.3% |
| Sep 2023 | 0.57 | 16.46 | 28.7% |
| Jun 2023 | 1.7 | 20.52 | 12.1% |
| Mar 2023 | 3.27 | 19.27 | 5.9% |
| Dec 2022 | N/A | 20.24 | -3.2% |
ALLE's PEG ratio today is higher than its 3, 5 and 10-year averages.
Allegion's PEG of 3.65 is above the Industrials sector, the industry and its peers average. Compared to its Industrials sector average of 1.08, Allegion's PEG is 238% higher.
Compared to its peer stocks SWK and ADT, ALLE's PEG ratio comes in higher. Allegion's PEG ratio of 3.65 is above the peer average of 1.4.
According to Aug 21, 2026 data, ALLE's PEG ratio sits at 3.65.
ALLE has a 3-year average PEG ratio of 2.58.
ALLE has a 5-year average PEG ratio of 2.65.
ALLE's PEG ratio peaked at 9.38 during the Jun 2022 quarter - the highest in ten years.
Currently, ALLE's PEG ratio stands 99% higher than its 10-year historical average.
A 3.65 PEG ratio for ALLE suggests the stock is priced at a premium relative to its growth trajectory.
PEG equals PE divided by EPS growth (YoY TTM). As of Aug 21, 2026, Allegion has a P/E ratio of 21.19. Earnings grew at 5.8% over the TTM period ending Jun 2026. Applying the formula, this produces a price to earnings growth ratio of 3.65. PEG RATIO(3.65) = PE RATIO(21.19) / EPS GROWTH(5.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.