The iShares Russell 2000 ETF (IWM) offers lower costs, higher dividend yields, and broader diversification compared to the iShares Russell 2000 Growth ETF (IWO). IWM holds almost twice as many companies as IWO and tilts more towards financials. IWM also saw a smaller maximum drawdown over the past five years. Investors seeking small-cap exposure may find IWM more appealing for its lower fees and greater diversification. On the other hand, IWO focuses on growth-oriented small-cap stocks and has a more concentrated portfolio, potentially offering higher returns but with higher volatility.

IWO and IWM both provide access to small-cap stocks but differ in their objectives and holdings. IWM is more diversified, covering the entire small-cap market with less focus on specific industries, which can help limit risk during volatility. IWO, on the other hand, is more growth-focused, with a smaller portfolio size and heavier sector concentrations. Investors must consider their goals and risk tolerance when choosing between the two ETFs. Diversification can reduce risk but may dilute returns, while a concentrated portfolio may offer higher potential returns but with increased volatility.

Read more at Nasdaq.: IWM and IWO Provide Small-Cap Diversification, But One Offers More Growth Potential for Investors