6-Feb-2026
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The iShares Russell 1000 Index Fund seeks investment results that correspond generally to the price and yield performance before fees and expenses of the large capitalization sector of the U.S. equity market as represented by the Russell 1000 Index. The index represents the approximately 1000 largest companies in the Russell 3000 Index.
iShares Russell 1000 ETF trades on the ARCA stock market under the symbol IWB.
As of February 6, 2026, IWB stock price climbed to $378.54 with 1,070,003 million shares trading.
IWB has a beta of 1.00, meaning it tends to be less sensitive to market movements. IWB has a correlation of 1.00 to the broad based SPY ETF.
IWB has a market cap of $46.45 billion. This is considered a Large Cap stock.
In the last 3 years, IWB traded as high as $382.34 and as low as $209.39.
IWB has underperformed the market in the last year with a price return of +14.3% while the SPY ETF gained +15.1%. However, in the short term, IWB had mixed performance relative to the market. It has outperformed in the last 3 months, returning +3.4% vs +3.3% return in SPY. But in the last 2 weeks, IWB shares have been beat by the market, returning +0.1% compared to an SPY return of +0.2%.
IWB support price is $368.15 and resistance is $373.87 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that IWB shares will trade within this expected range on the day.
