Based on the most recent data from Jun 23, 2026, KEX's PEG ratio comes in at 0.73. This metric factors in a PE of 21.1 with an earnings growth rate of 28.9%. Relative to the 1.9 average from the previous four quarters, the PEG ratio has plunged by 61%.
Looking at the last nine years, KEX's PEG ratio has has been around 0.61 on average. At 0.73, today's PE to growth ratio sits 20% above its historical average. Within the last nine years, the Sep 2025 quarter recorded the highest PEG value at 4.53. At 0.08, the Sep 2018 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.6 | 17.3 | 28.7% |
| 2024 | 0.66 | 21.37 | 32.4% |
| 2023 | 0.25 | 20.98 | 83.3% |
| 2022 | 0.21 | 31.54 | 149.6% |
| 2021 | N/A | N/A | 9.7% |
| 2020 | N/A | N/A | -291.2% |
| 2019 | 0.46 | 37.62 | 81.7% |
| 2018 | N/A | 51.42 | -76.7% |
| 2017 | 0.1 | 11.89 | 113.7% |
| 2016 | N/A | 25.29 | -36.2% |
| 2015 | N/A | 12.77 | -16.8% |
| 2014 | 1.48 | 16.31 | 11% |
| 2013 | 1.18 | 22.25 | 18.9% |
| 2012 | 1.39 | 16.5 | 11.9% |
| 2011 | 0.36 | 19.65 | 55.1% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.7 | 20.29 | 28.9% |
| Dec 2025 | 0.6 | 17.3 | 28.7% |
| Sep 2025 | 4.53 | 15.4 | 3.4% |
| Jun 2025 | 1.75 | 21.32 | 12.2% |
| Mar 2025 | 1.04 | 19.88 | 19.2% |
| Dec 2024 | 0.66 | 21.37 | 32.4% |
| Sep 2024 | 0.41 | 23.36 | 57.4% |
| Jun 2024 | 0.41 | 25.26 | 62.3% |
| Mar 2024 | 0.3 | 22.38 | 75.3% |
| Dec 2023 | 0.25 | 20.98 | 83.3% |
| Sep 2023 | 0.23 | 24.86 | 108.1% |
| Jun 2023 | 0.14 | 26.35 | 184.4% |
| Mar 2023 | 0.17 | 28.68 | 164.6% |
| Dec 2022 | 0.21 | 31.54 | 149.6% |
| Sep 2022 | 0.27 | 37.98 | 140.7% |
KEX's PEG ratio today is higher than its 10-year average, though it is below the 3 and 5-year averages.
Kirby's PEG of 0.73 is above the industry average but below the Industrials sector average. Compared to its Industrials sector average of 1.12, Kirby's PEG is 35% lower.
KEX has a PEG ratio below that of peer stock EPD.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| KEX Kirby Corp | 0.73 | $7.4B |
| EPD Enterprise Products Partners Lp | 12.5 | $80.33B |
| CAT Caterpillar Inc | N/A | $453.38B |
| MMLP Martin Midstream Partners Lp | N/A | $85.29M |
KEX shows a PEG ratio of 0.73, per Jun 23, 2026 data.
KEX's 3-year PEG ratio average stands at 0.92.
KEX's 5-year PEG ratio average stands at 0.76.
The Sep 2025 quarter marked the nine years high at 4.53 for KEX's PEG ratio.
KEX currently has a PEG ratio 20% above its 9-year average.
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Jun 23, 2026, Kirby has a P/E ratio of 21.1. Earnings grew at 28.9% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 0.73. PEG RATIO(0.73) = PE RATIO(21.1) / EPS GROWTH(28.9%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.