Seasonality
WRB seasonality — W. R. Berkley Corporation
Over the last 11 years, WRB's strongest month on average has been November (+4.3%) and its weakest December (-1.0%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +2.02% | +1.45% | 70% | +15.8% | -6.4% | 10 |
| Feb | +2.62% | +5.11% | 70% | +11.6% | -8.7% | 10 |
| Mar | +0.91% | +3.53% | 60% | +12.8% | -22.3% | 10 |
| Apr | -0.03% | +0.79% | 60% | +8.5% | -13.0% | 10 |
| May | +1.67% | +2.02% | 70% | +7.3% | -5.5% | 10 |
| Jun | +0.45% | -1.39% | 40% | +11.0% | -5.3% | 10 |
| Jul | +1.27% | +3.21% | 60% | +7.8% | -8.4% | 10 |
| Aug | +1.55% | +2.80% | 80% | +8.3% | -6.9% | 10 |
| Sep | +0.35% | +0.06% | 50% | +6.9% | -5.0% | 10 |
| Oct | +2.62% | +1.77% | 60% | +15.2% | -6.9% | 10 |
| Nov | +4.27% | +3.79% | 78% | +12.9% | -3.7% | 9 |
| Dec | -1.03% | -0.45% | 50% | +7.6% | -9.7% | 10 |
Monthly returns heat map — WRB
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.2 | 4.5 | -7.6 | 0.8 | -4.9 | 11.0 | 2.9 | -6.9 | -0.0 | 9.4 | 1.9 | +7.3% | |
| 2025 | 0.5 | 7.2 | 12.8 | 0.7 | 4.2 | -1.6 | -6.3 | 4.2 | 6.9 | -6.9 | 8.9 | -9.7 | +19.8% |
| 2024 | 15.8 | 2.1 | 5.8 | -13.0 | 5.3 | -3.0 | 5.2 | 8.3 | -5.0 | 0.8 | 12.9 | -9.3 | +24.1% |
| 2023 | -3.4 | -5.6 | -5.9 | -5.4 | -5.5 | 7.0 | 3.6 | 0.3 | 2.6 | 6.2 | 7.6 | -2.5 | -2.5% |
| 2022 | 2.6 | 6.9 | 10.6 | -0.1 | 7.0 | -4.0 | -8.4 | 3.6 | -0.3 | 15.2 | 2.5 | -4.9 | +32.1% |
| 2021 | -6.4 | 11.6 | 8.7 | 5.8 | -2.2 | -4.6 | -1.7 | 2.9 | -2.8 | 8.8 | -3.7 | 7.5 | +24.0% |
| 2020 | 6.4 | -8.7 | -22.3 | 3.5 | 7.3 | -1.1 | 7.8 | 0.5 | -1.4 | -1.7 | 8.3 | 2.0 | -3.9% |
| 2019 | 4.0 | 8.8 | 1.3 | 8.5 | 1.5 | 6.0 | 5.2 | 2.7 | 1.4 | -3.2 | -2.7 | 1.6 | +40.2% |
| 2018 | 1.9 | -6.3 | 6.3 | 2.6 | 2.6 | -5.3 | 4.7 | 3.2 | 2.1 | -5.0 | 3.8 | -6.2 | +3.1% |
| 2017 | 1.1 | 5.7 | -0.6 | -3.8 | 1.5 | 0.3 | -0.3 | -3.4 | 0.1 | 2.8 | 0.8 | 3.7 | +7.7% |
| 2016 | 7.6 |