iShares Russell 2000 ETF (IWM)
Seasonality Analysis
iShares Russell 2000 ETF Annual Seasonality Statistics
iShares Russell 2000 ETF Monthly Seasonality Performance
| Month | Avg Return | Win Rate | Strength |
|---|---|---|---|
| January | -0.06% | Weak | |
| February | -0.36% | Weak | |
| March | 0.10% | Moderate | |
| April | 1.73% | Strong | |
| May | 0.80% | Moderate | |
| June | 0.64% | Moderate | |
| July | 1.34% | Moderate | |
| August | 0.11% | Moderate | |
| September WORST | -0.65% | Weak | |
| October | 0.52% | Moderate | |
| November BEST | 2.88% | Strong | |
| December | 1.68% | Strong |
iShares Russell 2000 ETF 2026 vs Historical Pattern
Ask Seas about IWM
Seas is the SeasOptima assistant. It reads this symbol's computed history with you and answers from the numbers - in your language.
- “When was the best window to be invested, and how reliable was it?”
- “How did 6 August to 1 September do?”
- “Is this year normal versus the usual pattern?”
Seas narrates historical statistics only. It does not give investment advice or predictions.
Create a free accountiShares Russell 2000 ETF Interactive Seasonality Chart
iShares Russell 2000 ETF Pattern Scanner
iShares Russell 2000 ETF Seasonal Historical Performance
About iShares Russell 2000 ETF (IWM) Seasonality
IWM, tracking the Russell 2000 small-caps, shows a strong late-year pattern over 21 years: November (+2.88%, positive 76% of years) and December (positive 76%) lead - small caps historically benefit from the year-end "January effect" build-up and risk appetite. September has been the soft spot. IWM averaged +9.02% annually with a consistency score of 46 ("Poor"), carrying the higher volatility of small caps.
iShares Russell 2000 ETF Seasonality FAQ
What is the best month to buy iShares Russell 2000 ETF (IWM)?
Historically, November has been the best month for iShares Russell 2000 ETF, with an average return of 2.88% and a win rate of 76%. However, past performance does not guarantee future results.
What is the worst month for iShares Russell 2000 ETF (IWM)?
Based on historical data, September has been the weakest month for iShares Russell 2000 ETF, with an average return of -0.65%. This is a historical observation and does not guarantee future results.
How reliable is IWM seasonality data?
The seasonality analysis for iShares Russell 2000 ETF is based on 22 years of historical price data. While seasonal patterns can provide useful insights, they should be combined with other forms of analysis. Past patterns do not guarantee future performance.
How can I use iShares Russell 2000 ETF seasonality in my trading?
Use iShares Russell 2000 ETF (IWM) seasonality as one factor in your analysis. Identify historically strong and weak months, combine with other research methods. SeasOptima provides premium tools including interactive charts, pattern scanning, and historical performance data for deeper analysis.