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Should You Invest in the iShares U.S. Basic Materials ETF (IYM)?

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Designed to provide broad exposure to the Materials - Broad segment of the equity market, the iShares U.S. Basic Materials ETF (IYM - Free Report) is a passively managed exchange traded fund launched on 06/12/2000.

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.

Sector ETFs are also funds of convenience, offering many ways to gain low risk and diversified exposure to a broad group of companies in particular sectors. Materials - Broad is one of the 16 broad Zacks sectors within the Zacks Industry classification. It is currently ranked 7, placing it in top 44%.

Index Details

The fund is sponsored by Blackrock. It has amassed assets over $799.45 million, making it one of the average sized ETFs attempting to match the performance of the Materials - Broad segment of the equity market. IYM seeks to match the performance of the Dow Jones U.S. Basic Materials Index before fees and expenses.

The Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index measures the performance of the basic materials sector of the U.S. equity market.


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 0.39%, making it one of the least expensive products in the space.

It has a 12-month trailing dividend yield of 1.97%.

Sector Exposure and Top Holdings

It is important to delve into an ETF's holdings before investing despite the many upsides to these kinds of funds like diversified exposure, which minimizes single stock risk. And, most ETFs are very transparent products that disclose their holdings on a daily basis.

This ETF has heaviest allocation in the Materials sector--about 94.50% of the portfolio.

Looking at individual holdings, Linde Plc (LIN - Free Report) accounts for about 19.20% of total assets, followed by Air Products And Chemicals Inc (APD - Free Report) and Freeport Mcmoran Inc (FCX - Free Report) .

The top 10 holdings account for about 61.38% of total assets under management.

Performance and Risk

The ETF has gained about 8.60% so far this year and was up about 5.13% in the last one year (as of 01/25/2023). In that past 52-week period, it has traded between $106.58 and $154.02.

The ETF has a beta of 1.13 and standard deviation of 29.56% for the trailing three-year period, making it a high risk choice in the space. With about 43 holdings, it has more concentrated exposure than peers.


IShares U.S. Basic Materials ETF carries a Zacks ETF Rank of 3 (Hold), which is based on expected asset class return, expense ratio, and momentum, among other factors. Thus, IYM is a sufficient option for those seeking exposure to the Materials ETFs area of the market. Investors might also want to consider some other ETF options in the space.

Materials Select Sector SPDR ETF (XLB - Free Report) tracks Materials Select Sector Index and the FlexShares Morningstar Global Upstream Natural Resources ETF (GUNR - Free Report) tracks Morningstar Global Upstream Natural Resources Index. Materials Select Sector SPDR ETF has $6.04 billion in assets, FlexShares Morningstar Global Upstream Natural Resources ETF has $7.90 billion. XLB has an expense ratio of 0.10% and GUNR charges 0.46%.

Bottom Line

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.

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