Seasonality
AJG seasonality — Arthur J. Gallagher & Co.
Over the last 11 years, AJG's strongest month on average has been November (+4.6%) and its weakest December (-1.1%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +1.68% | +3.42% | 70% | +8.0% | -6.9% | 10 |
| Feb | +1.76% | +2.48% | 70% | +11.9% | -8.5% | 10 |
| Mar | -0.41% | +0.78% | 50% | +10.4% | -16.4% | 10 |
| Apr | +0.74% | -2.40% | 40% | +16.2% | -7.1% | 10 |
| May | +2.44% | +0.92% | 60% | +20.1% | -5.3% | 10 |
| Jun | +2.13% | +1.64% | 70% | +14.2% | -7.9% | 10 |
| Jul | +4.03% | +5.94% | 70% | +10.3% | -10.3% | 10 |
| Aug | +2.34% | +2.27% | 80% | +7.3% | -2.0% | 10 |
| Sep | -0.93% | -0.42% | 50% | +6.3% | -13.0% | 10 |
| Oct | +2.93% | +2.37% | 60% | +21.0% | -19.4% | 10 |
| Nov | +4.58% | +4.13% | 78% | +11.3% | -2.8% | 9 |
| Dec | -1.12% | -0.89% | 50% | +7.2% | -9.7% | 10 |
Monthly returns heat map — AJG
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -3.6 | -8.5 | -5.1 | -4.7 | -2.6 | 14.2 | 8.7 | 5.1 | -13.0 | 21.0 | 2.0 | +8.8% | |
| 2025 | 6.3 | 11.9 | 2.2 | -7.1 | 8.3 | -7.9 | -10.3 | 5.4 | 2.3 | -19.4 | -0.8 | 4.5 | -8.8% |
| 2024 | 3.2 | 5.1 | 2.5 | -6.1 | 7.9 | 2.4 | 9.3 | 3.2 | -3.8 | -0.1 | 11.0 | -9.1 | +26.2% |
| 2023 | 3.8 | -4.3 | 2.1 | 8.8 | -3.7 | 9.6 | -2.2 | 7.3 | -1.1 | 3.3 | 5.7 | -9.7 | +19.3% |
| 2022 | -6.9 | 0.2 | 10.4 | -3.5 | -3.9 | 0.7 | 9.8 | 1.4 | -5.7 | 9.3 | 6.4 | -5.3 | +11.1% |
| 2021 | -6.7 | 3.8 | 4.2 | 16.2 | 1.1 | -4.5 | -0.6 | 3.1 | 3.5 | 12.8 | -2.8 | 4.2 | +37.1% |
| 2020 | 7.7 | -5.0 | -16.4 | -3.7 | 20.1 | 3.4 | 10.3 | -2.0 | 0.3 | -1.8 | 11.3 | 7.2 | +29.9% |
| 2019 | 1.4 | 7.5 | -2.7 | 7.1 | 0.7 | 4.0 | 3.2 | 0.3 | -1.3 | 1.8 | 2.2 | 2.1 | +29.2% |
| 2018 | 8.0 | 1.2 | -0.6 | 1.8 | -5.3 | -1.5 | 9.3 | 1.1 | 3.2 | -0.6 | 4.1 | -4.4 | +16.5% |
| 2017 | 3.6 | 5.8 | -0.7 | -1.3 | 1.6 | 0.9 | 2.7 | -1.5 | 6.3 | 2.9 | 4.0 | -3.9 | +21.8% |
| 2016 | 3.2 |