Seasolyze

Seasonal Analysis for iShares Russell 1000 ETF (IWB)

The following two tables show the seasonal performance of iShares Russell 1000 ETF, with the stock symbol IWB. The first table is a quarterly analysis. The second table is a semi-annual analysis that shows not only the two half-years but also the performance of the summer and winter half-years.

Quarterly Seasonality for
iShares Russell 1000 ETF (IWB)
Overview 1st Quarter
Jan. - Mar.
2nd Quarter
Apr. - Jun.
3rd Quarter
Jul. - Sep.
4th Quarter
Oct. - Dec.
Success Rate 70.00% 75.00% 75.00% 85.00%
Median Return 3.39% 3.31% 4.18% 6.58%
Average Return 4.80% 3.26% 3.86% 5.75%
Maximum Gain 13.88% 21.74% 15.82% 13.63%
Gain Year 2019 2020 2009 2020
Maximum Loss -20.24% -16.69% -14.56% -22.68%
Loss Year 2020 2022 2011 2008
Based on the past 20 years (2006-2025)

Half-Year Seasonality for
iShares Russell 1000 ETF (IWB)
Overview Winter Season
Oct. - Mar.
Summer Season
Apr. - Sep.
First HY
Jan. - Jun.
Second HY
Jul. - Dec.
Success Rate 77.50% 75.00% 72.50% 80.00%
Median Return 5.85% 3.53% 3.31% 5.34%
Average Return 5.30% 3.55% 3.93% 4.77%
Maximum Gain 13.88% 21.74% 21.74% 15.82%
Gain Year 2019 2020 2020 2009
Maximum Loss -22.68% -16.69% -20.24% -22.68%
Loss Year 2008 2022 2020 2008
Based on the past 20 years (2006-2025)