ROK currently shows a PEG ratio reading of 1.61 as of Aug 21, 2026. This result reflects a P/E ratio of 40.77 measured against EPS growth of 25.4%.
A ten years lookback reveals an average PEG ratio of 1.42 for Rockwell Automation. Compared to historical data, ROK's 1.61 PEG ratio represents an increase of 13%. ROK hit its maximum PEG ratio of 5.04 during the Dec 2025 quarter over the last ten years. The Jun 2019 quarter marked the lowest reading at 0.11, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 45.45 | -7.6% |
| 2024 | N/A | 32.27 | -30.8% |
| 2023 | 0.48 | 23.76 | 50% |
| 2022 | N/A | 26.82 | -31.4% |
| 2021 | 0.78 | 25.15 | 32.4% |
| 2020 | 0.5 | 24.99 | 50.2% |
| 2019 | 0.74 | 28.03 | 37.7% |
| 2018 | N/A | 43.92 | -33.5% |
| 2017 | 1.9 | 27.76 | 14.6% |
| 2016 | N/A | 21.85 | -8.9% |
| 2015 | 5.89 | 16.5 | 2.8% |
| 2014 | 1.82 | 18.37 | 10.1% |
| 2013 | 4.48 | 19.69 | 4.4% |
| 2012 | 2.03 | 13.38 | 6.6% |
| 2011 | 0.23 | 11.48 | 49.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 1.82 | 46.18 | 25.4% |
| Mar 2026 | 1.74 | 37.11 | 21.3% |
| Dec 2025 | 5.04 | 44.31 | 8.8% |
| Sep 2025 | N/A | 45.45 | -7.6% |
| Jun 2025 | N/A | 38.85 | -3.3% |
| Mar 2025 | N/A | 32.42 | -22.5% |
| Dec 2024 | N/A | 35.41 | -23.6% |
| Sep 2024 | N/A | 32.27 | -30.8% |
| Jun 2024 | N/A | 31.14 | -28.2% |
| Mar 2024 | N/A | 28.34 | -9.9% |
| Dec 2023 | 2.12 | 29.4 | 13.9% |
| Sep 2023 | 0.48 | 23.76 | 50% |
| Jun 2023 | 0.24 | 26.74 | 113.1% |
| Mar 2023 | 0.24 | 25.72 | 105.2% |
| Dec 2022 | 4.03 | 27.79 | 6.9% |
Measured against past performance, ROK's PEG ratio is above the 10-year average, yet it comes in under the 3 and 5-year averages.
Rockwell Automation's PEG of 1.61 is higher than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.08, Rockwell Automation's PEG is 49% higher.
Among its peers, ROK has a PEG ratio below stocks PH and AME, while higher than MSFT's and HON's.
ROK has a PEG ratio of 1.61, per Aug 21, 2026 data.
ROK's 3-year PEG ratio average comes in at 2.24.
ROK's 5-year PEG ratio average comes in at 1.83.
The Dec 2025 quarter marked the ten years high at 5.04 for ROK's PEG ratio.
At present, ROK's PEG ratio runs 13% 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 Aug 21, 2026, Rockwell Automation carries a PE ratio of 40.77. Earnings grew at 25.4% over the TTM period ending Jun 2026. Applying the formula, this yields a PEG ratio of 1.61. PEG RATIO(1.61) = PE RATIO(40.77) / EPS GROWTH(25.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.