Seasonality
UCTT seasonality — Ultra Clean Holdings, Inc.
Over the last 11 years, UCTT's strongest month on average has been January (+16.1%) and its weakest August (-8.4%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +16.14% | +7.23% | 70% | +72.4% | -12.1% | 10 |
| Feb | +0.44% | -7.22% | 40% | +38.9% | -33.3% | 10 |
| Mar | +0.25% | +1.21% | 50% | +25.1% | -34.0% | 10 |
| Apr | +0.56% | -8.99% | 40% | +33.3% | -26.5% | 10 |
| May | +10.06% | +9.90% | 100% | +20.1% | +0.6% | 10 |
| Jun | +7.97% | +7.41% | 60% | +66.6% | -17.9% | 10 |
| Jul | +0.26% | +0.16% | 50% | +33.0% | -41.6% | 10 |
| Aug | -8.43% | -12.87% | 20% | +13.7% | -18.6% | 10 |
| Sep | +2.85% | -0.98% | 50% | +32.7% | -17.8% | 10 |
| Oct | -2.44% | -8.48% | 40% | +46.0% | -38.7% | 10 |
| Nov | +7.83% | +10.57% | 67% | +48.6% | -17.8% | 9 |
| Dec | +1.77% | -0.83% | 40% | +25.8% | -9.9% | 10 |
Monthly returns heat map — UCTT
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 72.4 | 38.9 | 2.5 | 25.7 | 9.5 | 66.6 | -41.6 | -18.6 | 19.5 | -38.7 | -17.3 | +62.4% | |
| 2025 | 2.6 | -33.3 | -13.0 | -12.7 | 3.6 | 16.5 | -0.2 | 6.7 | 13.4 | 0.6 | -7.5 | -0.1 | -29.5% |
| 2024 | 11.9 | 13.1 | 6.3 | -8.9 | 10.9 | 5.7 | -11.7 | -12.8 | 5.9 | -16.2 | 14.9 | -6.5 | +5.3% |
| 2023 | 1.5 | -5.3 | 4.1 | -13.9 | 20.1 | 12.2 | -0.9 | -7.7 | -15.6 | -19.6 | 13.8 | 25.8 | +3.0% |
| 2022 | -12.1 | -9.1 | -7.5 | -26.5 | 7.7 | -11.3 | 12.9 | -12.9 | -12.0 | 20.8 | 14.5 | -7.0 | -42.2% |
| 2021 | 23.9 | 20.2 | 25.1 | -12.0 | 10.3 | -4.6 | 0.5 | -14.4 | -7.9 | 16.4 | 10.6 | 4.7 | +84.1% |
| 2020 | -2.0 | -9.1 | -34.0 | 33.3 | 12.7 | 9.2 | 33.0 | -18.5 | -12.5 | -0.8 | 48.6 | -1.6 | +32.7% |
| 2019 | 40.0 | -10.2 | -2.8 | 15.7 | 6.5 | 9.2 | 4.8 | -18.2 | 22.6 | 46.0 | 4.1 | 5.5 | +177.1% |
| 2018 | -6.1 | -11.2 | -0.1 | -9.0 | 0.6 | -5.8 | -19.2 | 13.7 | -17.8 | -16.2 | -10.7 | -9.9 | -63.3% |
| 2017 | 29.2 | 10.5 | 21.8 | 14.1 | 18.7 | -17.9 | 25.1 | -1.6 | 32.7 | -16.7 | -17.8 | 10.1 | +138.0% |
| 2016 | -3.4 |