AJG's PEG ratio cannot be computed because the earnings growth data is negative or zero. Prior to the current period, Arthur J Gallagher's PEG ratio stood at 2.61 (September 2025).
Looking at the past ten years, AJG's PEG ratio has settled around 12.34 on average. Within the past ten years, the Jun 2024 quarter saw the highest PEG reading at 247.45. At 0.35, the Mar 2017 quarter represented the lowest PEG ratio in this timeframe.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 44.39 | -12.1% |
| 2024 | 0.91 | 42.81 | 47% |
| 2023 | N/A | 49.86 | -14.9% |
| 2022 | 1.91 | 35.57 | 18.6% |
| 2021 | 9.04 | 37.96 | 4.2% |
| 2020 | 1.5 | 28.84 | 19.2% |
| 2019 | 7.15 | 26.45 | 3.7% |
| 2018 | 0.71 | 21.24 | 30% |
| 2017 | 1.2 | 23.7 | 19.7% |
| 2016 | 3.03 | 23.3 | 7.7% |
| 2015 | 4.4 | 19.78 | 4.5% |
| 2014 | N/A | 23.78 | -4.8% |
| 2013 | 0.77 | 22.56 | 29.2% |
| 2012 | 0.87 | 21.52 | 24.8% |
| 2011 | N/A | 25.92 | -22.3% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | N/A | 34.54 | -5.1% |
| Dec 2025 | N/A | 44.39 | -12.1% |
| Sep 2025 | 2.61 | 48.62 | 18.6% |
| Jun 2025 | 1.66 | 47.5 | 28.6% |
| Mar 2025 | 1.66 | 52.23 | 31.4% |
| Dec 2024 | 0.91 | 42.81 | 47% |
| Sep 2024 | 58.22 | 52.4 | 0.9% |
| Jun 2024 | 247.45 | 49.49 | 0.2% |
| Mar 2024 | N/A | 49.71 | -8.4% |
| Dec 2023 | N/A | 49.86 | -14.9% |
| Sep 2023 | 13.82 | 42.84 | 3.1% |
| Jun 2023 | 11.05 | 41.98 | 3.8% |
| Mar 2023 | 1.87 | 34.85 | 18.6% |
| Dec 2022 | 1.91 | 35.57 | 18.6% |
| Sep 2022 | 3.65 | 33.18 | 9.1% |
| Stock name | PEG ratio | Market cap |
|---|---|---|
| AON Aon plc | 0.33 | $70.82B |
| MRSH Marsh | N/A | $80.26B |
| BRO Brown & Brown Inc | N/A | $21.53B |
| AJG Arthur J Gallagher & Co | N/A | $58.66B |
AJG's PEG ratio cannot be computed because EPS growth data is negative or not present.
Across the past 3 years, AJG's PEG ratio has centered around 46.62.
Across the past 5 years, AJG's PEG ratio has centered around 24.49.
In the last ten years, AJG's peak PEG ratio of 247.45 occurred in the Jun 2024 quarter.
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.