Seasonality
AMT seasonality — American Tower
Over the last 11 years, AMT's strongest month on average has been March (+3.8%) and its weakest September (-6.0%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | -0.21% | +1.07% | 70% | +9.3% | -14.0% | 10 |
| Feb | -0.12% | -0.25% | 50% | +11.2% | -11.4% | 10 |
| Mar | +3.78% | +5.07% | 70% | +11.9% | -10.1% | 10 |
| Apr | +0.47% | +1.81% | 60% | +9.3% | -13.2% | 10 |
| May | +2.94% | +3.25% | 80% | +14.1% | -9.8% | 10 |
| Jun | +0.36% | +0.50% | 60% | +5.8% | -12.5% | 10 |
| Jul | +3.29% | +3.27% | 80% | +13.4% | -5.7% | 10 |
| Aug | +0.65% | +0.97% | 60% | +8.8% | -6.2% | 10 |
| Sep | -5.98% | -6.25% | 10% | +3.8% | -15.5% | 10 |
| Oct | +1.67% | +1.87% | 50% | +14.7% | -8.2% | 10 |
| Nov | +2.31% | +0.67% | 67% | +17.2% | -6.9% | 9 |
| Dec | -0.17% | -1.90% | 40% | +11.4% | -12.2% | 10 |
Monthly returns heat map — AMT
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2.1 | 7.0 | -10.1 | 5.9 | 2.3 | -12.5 | 6.0 | 1.4 | -6.8 | 14.7 | 0.5 | +7.5% | |
| 2025 | 0.8 | 11.2 | 5.8 | 3.6 | -4.8 | 3.0 | -5.7 | -2.2 | -5.7 | -6.9 | 1.3 | -3.1 | -4.3% |
| 2024 | -9.4 | 1.6 | -0.6 | -13.2 | 14.1 | -0.7 | 13.4 | 1.7 | 3.8 | -8.2 | -2.1 | -12.2 | -15.0% |
| 2023 | 5.4 | -11.4 | 3.2 | 0.0 | -9.8 | 5.2 | -1.9 | -4.7 | -9.3 | 8.4 | 17.2 | 3.4 | +1.9% |
| 2022 | -14.0 | -9.8 | 10.7 | -4.1 | 6.3 | -0.2 | 6.0 | -6.2 | -15.5 | -3.5 | 6.8 | -4.2 | -27.6% |
| 2021 | 1.3 | -4.9 | 10.6 | 6.6 | 0.3 | 5.8 | 4.7 | 3.3 | -9.2 | 6.2 | -6.9 | 11.4 | +30.3% |
| 2020 | 0.8 | -2.1 | -4.0 | 9.3 | 8.5 | 0.1 | 1.1 | -4.7 | -3.0 | -5.0 | 0.7 | -2.9 | -2.3% |
| 2019 | 9.3 | 1.9 | 11.9 | -0.9 | 6.9 | -2.1 | 3.5 | 8.8 | -3.9 | -1.4 | -1.9 | 7.4 | +45.3% |
| 2018 | 3.5 | -5.7 | 4.3 | -6.2 | 1.5 | 4.2 | 2.8 | 0.6 | -2.6 | 7.2 | 5.6 | -3.8 | +10.9% |
| 2017 | -2.1 | 10.9 | 5.9 | 3.6 | 4.2 | 0.9 | 3.0 | 8.6 | -7.7 | 5.1 | 0.2 | -0.9 | +35.0% |
| 2016 | 3.3 |