IWM — iShares Russell 2000 ETF
US Small Cap Ranked #196 of 458 tracked ETFs · Issued by iShares
IWM Price Performance — Growth of $10,000
Value of a $10,000 investment in IWM over time, compared with SPY. Both lines are rebased to $10,000 on the first shared date. Based on total returns — prices are adjusted for dividends and splits, so this assumes distributions were reinvested. Hover or tap the chart for exact values.
IWM Drawdown
The "underwater" chart: IWM's decline from its highest prior value at each point in time. It shows how deep past losses ran and how long the fund took to recover to break-even.
What If You'd Invested in IWM?
See what a lump sum in IWM would have grown to, with the option to add a regular monthly contribution on top. Figures use total returns — dividends are assumed reinvested.
Past performance doesn't predict future results. Assumes contributions on the first trading day of each month, no trading costs or taxes, and reinvested distributions. History is limited to the range published in the site's daily return data.
Overview
The iShares Russell 2000 ETF is a US Small Cap fund issued by iShares with $78.0 billion in assets under management. It holds an ETFValuer grade of C, ranking 9th out of 18 peers in its category and 196th of 458 tracked ETFs overall. The fund charges an expense ratio of 0.19%, which sits above the category median of 0.15%. Its dividend yield of 0.98% trails the category median of 1.26%. The top 10 holdings account for 20.1% of assets, with the largest position being BlackRock Funds III at 17.0%.
The fund’s price of $277.70 places it at 64.0% of its 52-week range. Short-term returns show weakness, with declines of 1.29% over one day and 5.51% over one month. In contrast, longer-term performance is positive, with a one-year return of 13.66% and a three-year return of 67.21%. These figures fall short of the category median one-year return of 15.76%. The rating was downgraded from B to C on 2026-10-06, and price history is available for only 3.0 years.
With a beta of 1.27, the ETF moves more than the broader market. Annualized volatility of 18.71% is classified as Moderate. The Sharpe ratio of 0.46 suggests modest risk-adjusted returns relative to the risk taken. Maximum drawdown has reached -27.50%, indicating significant potential for loss. Liquidity is supported by an average daily volume of 20,931,839 shares.
AI-generated summary based on the data on this page.
IWM Top Holdings
| # | Holding | % of Net Assets | Value |
|---|---|---|---|
| 1 | BlackRock Funds III | 17.02% | $14.1B |
| 2 | Moog, Inc. | 0.38% | $312M |
| 3 | Hut 8 Corp. | 0.37% | $306M |
| 4 | Viasat, Inc. | 0.35% | $293M |
| 5 | BrightSpring Health Services, Inc. | 0.35% | $292M |
| 6 | Cytokinetics, Inc. | 0.35% | $289M |
| 7 | MaxLinear, Inc. | 0.34% | $285M |
| 8 | Argan, Inc. | 0.34% | $282M |
| 9 | UMB Financial Corp. | 0.33% | $271M |
| 10 | JFrog Ltd. | 0.31% | $255M |
Holdings as of 2026-06-30 per the fund's most recent SEC N-PORT-P filing. Top 10 holdings make up 20.1% of net assets — a rough gauge of concentration risk (the higher this figure, the more the fund's return depends on a handful of names). To see how IWM's holdings overlap with other ETFs you own or are considering, check the Stock Overlap tool.
Which Funds Overlap With IWM
Holding two funds that own the same companies adds cost and complexity without adding much diversification. These tracked ETFs share the most names with IWM's top 10 — IWO overlaps most, holding 6 of the same companies as IWM's top 10 (18.7% of IWM's assets).
| ETF | Name | Shared Companies | IWM Weight | Examples |
|---|---|---|---|---|
| IWO | iShares Russell 2000 Growth ETF | 6 | 18.7% | BlackRock Funds III, Moog, Inc., BrightSpring Health Services, Inc.… |
| IJT | iShares S&P Small-Cap 600 Growth ETF | 4 | 18.1% | BlackRock Funds III, Viasat, Inc., Argan, Inc.… |
| IWN | iShares Russell 2000 Value ETF | 4 | 18.0% | BlackRock Funds III, Viasat, Inc., Cytokinetics, Inc.… |
| IJR | iShares Core S&P Small-Cap ETF | 4 | 1.4% | Viasat, Inc., BrightSpring Health Services, Inc., Argan, Inc.… |
| SPSM | State Street SPDR Portfolio S&P 600 Small Cap ETF | 4 | 1.4% | Viasat, Inc., BrightSpring Health Services, Inc., Argan, Inc.… |
Compares the top 10 reported holdings of each fund, so it's a floor on true overlap — two S&P 500 trackers overlap ~100% even when only 10 names are listed. Use the Stock Overlap tool to search by individual company.
Market Backdrop
10-Year Treasury Yield: 5.27% (as of 2026-10-06) — The yield on 10-year US Treasury bonds — the standard "risk-free rate" benchmark used to contextualize this fund’s Sharpe ratio and returns.
CBOE Volatility Index (VIX): 15.01 (as of 2026-10-06) — A real-time gauge of expected S&P 500 volatility over the next 30 days — useful context for this fund’s own volatility label.
Federal Funds Rate: 3.75% (as of 2026-09-01) — The Federal Reserve’s target policy rate, which anchors short-term borrowing costs across the economy.
What IWM's Fees Cost You
IWM charges an expense ratio of 0.19% a year, deducted automatically from the fund's value. Small percentages compound into real money — adjust the figures below to see the impact on your own numbers.
Assumes a constant gross return and no additional contributions — a simplification, but it isolates exactly what the expense ratio costs. Try the full fee calculator to model contributions and compare any two funds.
IWM Dividend Income Estimator
IWM currently yields 0.98%. Enter an amount to see the income that implies, or set a monthly income target to see the investment it would take.
Based on the fund's current trailing yield, which varies with price and distributions — treat it as an estimate, not a guarantee. Yields are not adjusted for tax.
IWM Liquidity, Domicile & Tax Treatment
Liquidity: Average daily volume is 20.9M/day. Higher volume and a larger fund generally mean lower round-trip trading costs. AUM of $78.0B provides ample scale, supporting tight spreads and issuer commitment to keep the fund open.
Domicile & tax treatment: IWM is a US-domiciled, SEC-registered ('40 Act) exchange-traded fund. Dividends and capital gains distributions are reported to US investors on Form 1099-DIV, and the fund is not subject to the PFIC reporting or UCITS-specific rules that apply to Irish- or Luxembourg-domiciled funds. Non-US investors should note that US-domiciled ETFs are generally subject to 30% US withholding tax on dividends (unless reduced by treaty) and to US estate tax exposure on the position — Irish-domiciled UCITS ETFs tracking the same index often avoid both, which is why non-US residents frequently prefer the UCITS equivalent where one exists. This is general information, not tax advice — consult a tax professional for your situation.
IWM Performance History
| Period | Return |
|---|---|
| 1-Day | -1.29% |
| 1-Week | -0.07% |
| 1-Month | -5.51% |
| 3-Month | -6.33% |
| 6-Month | +7.15% |
| YTD | +12.38% |
| 1-Year | +13.66% |
| 3-Year | +67.21% |
How IWM Compares to Other US Small Cap ETFs
| Rank | Grade | Ticker | Name | 1-Year | Exp. Ratio | AUM |
|---|---|---|---|---|---|---|
| #130 | B |
AVUV | Avantis US Small Cap Value ETF | +20.07% | 0.25% | $30.4B |
| #156 | B |
IWN | iShares Russell 2000 Value ETF | +18.71% | 0.24% | $13.8B |
| #157 | B |
DFSV | DFA U.S. Small Cap Value Portfolio – ETF Class Shares | +18.70% | 0.31% | $26.5B |
| #165 | B |
IJR | iShares Core S&P Small-Cap ETF | +15.93% | 0.06% | $103B |
| #170 | B |
VB | Vanguard Morningstar Small-Cap ETF | +12.63% | 0.03% | $176B |
| #176 | B |
VBR | Vanguard Morningstar Small-Cap Value ETF | +12.37% | 0.05% | $64.1B |
| #177 | B |
SCHA | Schwab U.S. Small-Cap ETF | +16.46% | 0.03% | $21.7B |
| #192 | C |
SPSM | State Street SPDR Portfolio S&P 600 Small Cap ETF | +15.94% | 0.03% | $15.7B |
| #196 | C |
IWM | iShares Russell 2000 ETF | +13.66% | 0.19% | $78.0B |
| #203 | C |
DFAT | U.S. Targeted Value Portfolio-ETF Class Shares | +15.71% | 0.29% | $16.0B |
| #204 | C |
IJS | iShares S&P Small-Cap 600 Value ETF | +17.05% | 0.18% | $7.60B |
| #207 | C |
VTWO | Vanguard Russell 2000 Index Fund ETF Shares | +13.89% | 0.06% | $17.3B |
| #208 | C |
SLYV | State Street SPDR S&P 600 Small Cap Value ETF | +17.23% | 0.15% | $4.71B |
| #210 | C |
VBK | Vanguard Morningstar Small-Cap Growth ETF | +12.76% | 0.05% | $42.9B |
| #215 | C |
VIOO | Vanguard S&P Small-Cap 600 Index Fund ETF Shares | +15.81% | 0.07% | $6.09B |
| #245 | C |
IJT | iShares S&P Small-Cap 600 Growth ETF | +14.55% | 0.18% | $7.62B |
| #249 | C |
SLYG | State Street SPDR S&P 600 Small Cap Growth ETF | +14.59% | 0.15% | $4.73B |
| #319 | C |
IWO | iShares Russell 2000 Growth ETF | +8.95% | 0.24% | $14.1B |