
This iShares Micro-Cap ETF endeavors to mirror the investment outcomes of a benchmark index comprising stocks from the smallest U.S. companies by market capitalization.
Is IWC's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

High-risk, high-reward corners of the market may feel off-limits to more cautious investors, but these areas may become more approachable with specific exchange-traded funds (ETFs) that help mitigate risk. Clinical-stage biotech names, micro-cap stocks, and junior gold mining companies are among the firms that may entice investors looking to make such a wager.

I maintain a "Buy" rating on the iShares Micro-Cap ETF, which has returned 27% YTD, outperforming SPY and IWM. IWC benefits from strong momentum, an attractive 11.6x P/E valuation, and leadership in Healthcare and Financials, with a notable 50% small-cap value tilt. Technical indicators are bullish: higher highs/lows, rising 200 DMA, and robust RSI, though near-term seasonality is unfavorable.

Investors searching for the biggest stock winners of 2026 may be surprised to learn they already own some of them through small-cap ETFs.

I rate iShares Micro-Cap ETF (IWC) a buy, viewing it as a high-conviction, tactical role player in my 10-ETF ROAR model portfolio. IWC targets the smallest, often overlooked U.S. equities, offering unique alpha potential and low correlation with large-cap dominated indices. With 1,300 holdings and a 25x trailing P/E, IWC is positioned for outsized returns during speculative market phases, but carries liquidity and volatility risks.

iShares Micro-Cap ETF (NYSEARCA:IWC - Get Free Report) hit a new 52-week high during trading on Friday. The stock traded as high as $179.63 and last traded at $179.26, with a volume of 2320 shares changing hands. The stock had previously closed at $175.63. iShares Micro-Cap ETF Stock Performance The company has a 50