IWM — iShares Russell 2000 ETF
Data updated: 2026-07-13
IWM — iShares Russell 2000 ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $71.92B AUM · 0.19% expense ratio · 25.6% 1-yr return. From SEC regulatory filings.
IWM Fund Overview
IWM — iShares Russell 2000 ETF is a US ETF managed by iSHARES TRUST, categorised as United States Small Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: iSHARES TRUST
- Category: United States Small Cap Blend / Core Equity
- Assets under management: $71.92B
- 1-year return: 25.6%
- Ticker: IWM
- SEC CIK: 0001100663
- SEC series ID: S000004344
- Share class ID: C000012074
IWM Holdings
Top 10 holdings of iShares Russell 2000 ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Funds III | 14.24% |
| Bloom Energy Corp. | 1.01% |
| Coeur Mining, Inc. | 0.65% |
| Fabrinet | 0.64% |
| Nextpower, Inc. | 0.60% |
| EchoStar Corp. | 0.54% |
| Credo Technology Group Holding Ltd. | 0.52% |
| Kratos Defense & Security Solutions, Inc. | 0.43% |
| Advanced Energy Industries, Inc. | 0.41% |
| Sterling Infrastructure, Inc. | 0.41% |
IWM Portfolio Allocation
Asset-class allocation of iShares Russell 2000 ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.7% |
| Cash & Equivalents | 14.4% |
IWM Performance
Total returns for IWM (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 25.6% |
| 3 years (annualised) | 12.9% |
| 5 years (annualised) | 3.6% |
IWM Risk Information
Risk metrics for IWM, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 12.3%
IWM Costs and Fees
IWM costs about $19 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.19%
- Gross expense ratio: 0.19%
- Portfolio turnover: 18%
- Brokerage commissions: 1.43 bps of average net assets (SEC N-CEN)
IWM Cashflows
Over the 12 months to 2026-03, iShares Russell 2000 ETF had net outflows of $5.64B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $1.76B |
| 2026-02 | −$512.11M |
| 2026-01 | −$3.75B |
| 2025-12 | $2.08B |
| 2025-11 | $3.67B |
| 2025-10 | −$4.07B |
IWM Debt Constituents
No individual debt constituents are reported in iShares Russell 2000 ETF's latest SEC N-PORT filing.
IWM Prospectus and SEC Filings
Official iShares Russell 2000 ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Blend / Core Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.