As of Aug 21, 2026, CAT's PEG ratio of 1.95 reflects its valuation relative to its growth. This value reflects a P/E ratio of 35.46 measured against EPS growth of 18.2%.
Caterpillar's nine years historical PEG ratio has an average of 0.81. Compared to historical data, CAT's 1.95 PE to growth ratio represents a rise of 141%. CAT reached its maximum PEG ratio of 4.1 during the Jun 2021 quarter over the past nine years. The Jun 2018 quarter had the bottom reading at 0.01, indicating the most optimal growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 30.31 | -14.7% |
| 2024 | 1.72 | 16.36 | 9.5% |
| 2023 | 0.25 | 14.61 | 59.1% |
| 2022 | 2.85 | 18.83 | 6.6% |
| 2021 | 0.15 | 17.33 | 116.5% |
| 2020 | N/A | 33.03 | -49.2% |
| 2019 | 3.09 | 13.61 | 4.4% |
| 2018 | 0.02 | 12.23 | 718.1% |
| 2017 | 0.1 | 124.08 | 1,254.5% |
| 2016 | N/A | N/A | -102.6% |
| 2015 | 2.47 | 16.07 | 6.5% |
| 2014 | N/A | 23.06 | -32.4% |
| 2013 | N/A | 15.47 | -32.6% |
| 2012 | 0.74 | 10.29 | 14% |
| 2011 | 0.15 | 11.86 | 78.5% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 2.51 | 45.61 | 18.2% |
| Mar 2026 | N/A | 35.09 | -2% |
| Dec 2025 | N/A | 30.31 | -14.7% |
| Sep 2025 | N/A | 24.37 | -9.6% |
| Jun 2025 | N/A | 19.66 | -10.5% |
| Mar 2025 | N/A | 16 | -7.4% |
| Dec 2024 | 1.72 | 16.36 | 9.5% |
| Sep 2024 | 0.82 | 18.06 | 22.1% |
| Jun 2024 | 0.41 | 15.1 | 36.6% |
| Mar 2024 | 0.26 | 16.46 | 63.7% |
| Dec 2023 | 0.25 | 14.61 | 59.1% |
| Sep 2023 | 0.55 | 15.39 | 28.1% |
| Jun 2023 | 0.54 | 15.24 | 28.4% |
| Mar 2023 | 1.28 | 16.83 | 13.2% |
| Dec 2022 | 2.85 | 18.83 | 6.6% |
CAT's PEG ratio today is higher than its 3, 5 and 10-year averages.
With a PEG of 1.95, CAT is above the Industrials sector average. Compared to its Industrials sector average of 1.08, Caterpillar's PEG is 81% higher.
Compared to its peer stock GE, CAT's PEG ratio sits lower.
CAT's Aug 21, 2026 PEG ratio comes in at 1.95.
Historical data over a 3-year period places CAT's average PEG ratio at 0.93.
Historical data over a 5-year period places CAT's average PEG ratio at 0.83.
In the last nine years, CAT's peak PEG ratio of 4.1 was recorded in the Jun 2021 quarter.
Currently, CAT's PEG ratio stands 141% higher than its 9-year historical average.
PEG equals PE divided by EPS growth (YoY TTM). As of Aug 21, 2026, Caterpillar has a P/E ratio of 35.46. Earnings grew at 18.2% over the TTM period ending Jun 2026. Applying the formula, this produces a price to earnings growth ratio of 1.95. PEG RATIO(1.95) = PE RATIO(35.46) / EPS GROWTH(18.2%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.