iShares Global Clean Energy ETF (ICLN) Seasonality
Recurring seasonal patterns for ICLN — the calendar windows where iShares Global Clean Energy ETF has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
ICLN seasonality at a glance
Over the last 10 years, ICLN's strongest seasonal window has been Jun 22 – Jul 12: it ended higher in 10 of 10 years (100% win rate) with an average return of +3.63% across a 20-day hold. On the weak side, ICLN has historically declined between Mar 13 – Mar 23, falling in 8 of 10 years (average -2.95%).
In total, our analysis finds 559 recurring seasonal windows for iShares Global Clean Energy ETF — 407 bullish and 152 bearish. The next high-win-rate window, Jul 28 – Aug 27, opens tomorrow. These figures describe historical behaviour only — not a forecast.
ICLN's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 40d ago | Jun 7 – Jun 17 | 10d | -2.12% | 80% | -3.68% |
| Completedended 49d ago | May 19 – Jun 8 | 20d | +3.85% | 90% | +0.05% |
| Active20d left | Jul 27 – Aug 16 | 20d | +1.07% | 80% | — |
| Active30d left | Jul 27 – Aug 26 | 30d | +2.10% | 80% | — |
| Upcomingtomorrow | Jul 28 – Aug 27 | 30d | +1.51% | 80% | — |
| Upcomingin 2d | Jul 29 – Aug 28 | 30d | +1.72% | 80% | — |
| Upcomingin 3d | Jul 30 – Aug 29 | 30d | +2.09% | 80% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore ICLN seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
ICLN seasonality FAQ
What has historically been the best month to buy ICLN stock?
Based on the last 10 years of price data, ICLN's strongest seasonal window starts in June: Jun 22 to Jul 12, which ended higher in 10 of 10 years (100% win rate) with an average return of +3.63%. Past seasonal patterns do not guarantee future performance.
What is ICLN's strongest seasonal pattern?
ICLN's highest-win-rate pattern in our data is the Jun 22 – Jul 12 window (20-day hold): up in 10 of the last 10 years with an average move of +3.63%.
When has ICLN historically performed worst?
ICLN's weakest recurring window has been Mar 13 to Mar 23, declining in 8 of 10 years with an average return of -2.95%.
How reliable are ICLN's seasonal patterns?
Each ICLN pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. ICLN currently shows 559 recurring windows (407 bullish, 152 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is ICLN stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing iShares Global Clean Energy ETF's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where ICLN has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.