If you're interested in broad exposure to the Small Cap Blend segment of the US equity market, look no further than the iShares Russell 2000 ETF (IWM Quick QuoteIWM - Free Report) , a passively managed exchange traded fund launched on May 22, 2000.

The fund is sponsored by Blackrock. It has amassed assets over $71.92 billion, making it one of the largest ETFs attempting to match the Small Cap Blend segment of the US equity market.

Why Small Cap Blend

With more potential comes more risk, and small cap companies, with market capitalization below $2 billion, epitomizes this way of thinking.

Blend ETFs are aptly named, since they tend to hold a mix of growth and value stocks, as well as show characteristics of both kinds of equities.

Costs

When considering an ETF's total return, expense ratios are an important factor, and cheaper funds can significantly outperform their more expensive counterparts in the long term if all other factors remain equal.

Annual operating expenses for this ETF are 0.19%, putting it on par with most peer products in the space.

It has a 12-month trailing dividend yield of 1.02%.

Sector Exposure and Top Holdings

While ETFs offer diversified exposure, which minimizes single stock risk, a deep look into a fund's holdings is a valuable exercise. And, most ETFs are very transparent products that disclose their holdings on a daily basis.

This ETF has heaviest allocation to the Industrials sector -- about 18.3% of the portfolio. Healthcare and Financials round out the top three.

Looking at individual holdings, Bloom Energy Class A Corp (BE) accounts for about 1.01% of total assets, followed by Fabrinet (FN) and Credo Technology Group Holding Ltd (CRDO).

The top 10 holdings account for about 5.45% of total assets under management.

Performance and Risk

IWM seeks to match the performance of the Russell 2000 Index before fees and expenses. The Russell 2000 Index measures the performance of the small capitalization sector of the U.S. equity market.

The ETF has added about 1.24% so far this year and is up roughly 20.33% in the last one year (as of 03/25/2026). In the past 52-week period, it has traded between $174.82 and $269.79.

The ETF has a beta of 1.09 and standard deviation of 20.7% for the trailing three-year period, making it a medium risk choice in the space. With about 1939 holdings, it effectively diversifies company-specific risk.

Alternatives

iShares Russell 2000 ETF holds a Zacks ETF Rank of 2 (Buy), which is based on expected asset class return, expense ratio, and momentum, among other factors. Because of this, IWM is an excellent option for investors seeking exposure to the Style Box - Small Cap Blend segment of the market. There are other additional ETFs in the space that investors could consider as well.

The Vanguard Small-Cap Index Fund ETF Shares (VB) and the iShares Core S&P Small-Cap ETF (IJR) track a similar index. While Vanguard Small-Cap Index Fund ETF Shares has $70.89 billion in assets, iShares Core S&P Small-Cap ETF has $94.50 billion. VB has an expense ratio of 0.03% and IJR charges 0.06%.

Bottom-Line

An increasingly popular option among retail and institutional investors, passively managed ETFs offer low costs, transparency, flexibility, and tax efficiency; they are also excellent vehicles for long term investors.

To learn more about this product and other ETFs, screen for products that match your investment objectives and read articles on latest developments in the ETF investing universe, please visit Zacks ETF Center.