Seasonality
AMG seasonality — Affiliated Managers Group
Over the last 11 years, AMG's strongest month on average has been November (+8.6%) and its weakest March (-3.2%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +1.88% | +3.25% | 60% | +9.0% | -11.1% | 10 |
| Feb | +1.14% | -3.68% | 40% | +27.0% | -9.1% | 10 |
| Mar | -3.24% | -1.97% | 40% | +7.1% | -21.4% | 10 |
| Apr | +0.67% | +1.19% | 60% | +18.3% | -13.0% | 10 |
| May | -2.20% | -0.82% | 50% | +6.4% | -24.4% | 10 |
| Jun | +3.17% | +7.79% | 60% | +11.9% | -12.7% | 10 |
| Jul | +4.25% | +7.14% | 70% | +18.8% | -7.7% | 10 |
| Aug | -1.85% | -1.77% | 40% | +7.4% | -10.7% | 10 |
| Sep | -0.91% | -0.55% | 40% | +8.8% | -12.2% | 10 |
| Oct | +1.70% | +2.08% | 50% | +11.1% | -16.9% | 10 |
| Nov | +8.60% | +6.87% | 78% | +29.2% | -3.3% | 9 |
| Dec | +1.81% | -0.99% | 40% | +16.7% | -12.3% | 10 |
Monthly returns heat map — AMG
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.6 | -2.2 | -9.6 | 6.5 | 2.8 | 11.7 | 8.4 | 0.4 | -0.7 | 4.4 | -4.9 | +25.9% | |
| 2025 | 1.6 | -9.1 | -1.6 | -1.4 | 6.3 | 11.8 | 6.7 | 7.1 | 6.0 | -0.2 | 13.0 | 7.2 | +55.9% |
| 2024 | -1.7 | 5.0 | 7.1 | -6.8 | 4.2 | -3.9 | 18.8 | -6.3 | 2.3 | 9.1 | -3.3 | -1.4 | +22.1% |
| 2023 | 9.0 | -7.7 | -10.7 | 1.4 | -3.7 | 7.8 | -7.5 | -3.3 | -2.7 | -5.8 | 10.4 | 11.7 | -4.4% |
| 2022 | -11.1 | -5.4 | 1.9 | -10.9 | 6.4 | -12.7 | 8.4 | 0.8 | -12.2 | 11.0 | 29.2 | -1.2 | -3.7% |
| 2021 | 8.3 | 27.0 | 6.5 | 8.2 | 1.8 | -6.0 | 2.7 | 7.4 | -11.2 | 11.1 | 1.3 | -3.3 | +61.8% |
| 2020 | -5.8 | -5.8 | -21.4 | 18.3 | -4.8 | 11.9 | -7.7 | -0.2 | -0.4 | 10.2 | 15.6 | 16.7 | +20.0% |
| 2019 | 7.7 | 4.4 | -2.3 | 3.6 | -24.4 | 9.9 | -6.9 | -10.7 | 8.8 | -4.2 | 6.9 | -0.7 | -13.0% |
| 2018 | -2.7 | -5.1 | 0.1 | -13.0 | -3.4 | -6.7 | 7.6 | -8.7 | -6.4 | -16.9 | -2.2 | -12.3 | -52.5% |
| 2017 | 4.9 | 10.2 | -2.4 | 1.0 | -7.1 | 7.8 | 12.0 | -4.9 | 7.4 | -1.8 | 6.5 | 3.3 | +41.3% |
| 2016 | -1.9 |