IWC — iShares Micro-Cap ETF
Data updated: 2026-07-13
IWC — iShares Micro-Cap ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $1.21B AUM · 0.60% expense ratio · 45.5% 1-yr return. From SEC regulatory filings.
IWC Fund Overview
IWC — iShares Micro-Cap 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: $1.21B
- 1-year return: 45.5%
- Ticker: IWC
- SEC CIK: 0001100663
- SEC series ID: S000004439
- Share class ID: C000012202
IWC Holdings
Top 10 holdings of iShares Micro-Cap ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Funds III | 20.79% |
| Praxis Precision Medicines, Inc. | 1.73% |
| Applied Digital Corp. | 1.17% |
| Applied Optoelectronics, Inc. | 1.16% |
| Cogent Biosciences, Inc. | 1.14% |
| Terns Pharmaceuticals, Inc. | 1.05% |
| Terawulf, Inc. | 0.93% |
| Energy Fuels, Inc. | 0.89% |
| Cipher Digital, Inc. | 0.87% |
| Celcuity, Inc. | 0.83% |
IWC Portfolio Allocation
Asset-class allocation of iShares Micro-Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.7% |
| Cash & Equivalents | 21.0% |
IWC Performance
Total returns for IWC (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.4% |
| 1 year | 45.5% |
| 3 years (annualised) | 16.6% |
| 5 years (annualised) | 2.9% |
IWC Risk Information
Risk metrics for IWC, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.2%
IWC Costs and Fees
IWC costs about $60 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.60%
- Gross expense ratio: 0.60%
- Portfolio turnover: 28%
- Brokerage commissions: 5.24 bps of average net assets (SEC N-CEN)
IWC Cashflows
Over the 12 months to 2026-03, iShares Micro-Cap ETF had net inflows of $105.17M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$7.97M |
| 2026-02 | −$8.41M |
| 2026-01 | $133.40M |
| 2025-12 | $33.08M |
| 2025-11 | $15.94M |
| 2025-10 | $0 |
IWC Debt Constituents
No individual debt constituents are reported in iShares Micro-Cap ETF's latest SEC N-PORT filing.
IWC Prospectus and SEC Filings
Official iShares Micro-Cap 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.