iShares U.S. Basic Materials ETF

IYM
ETF Ticker

+19.82%

+25.08%

NYSE Arca Exchange

Equity

United States

Sector

ETF Strategy Fund Grade AA

The iShares U.S. Basic Materials ETF, IYM_US, is listed on the NYSE Arca Exchange and tracks the Russell 1000 Basic Materials RIC 22.5/45 Capped Gross index. The fund provides exposure to United States, Sector Equity and has assets under management of $1,100.0m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on Jun 12, 2000. It has a net expense ratio of 39bps. (All data in USD as of Oct 16, 2026 unless stated.)

The underlying Russell 1000 Basic Materials RIC 22.5/45 Capped Index offers float-adjusted, company-level market-cap exposure to Russell 1000 constituents classified in the ICB Basic Materials industry. Membership reflects the Russell 1000 annual June reconstitution (free-float and investability screens applied by FTSE Russell); ongoing constituent changes follow standard corporate action rules. The index weights are float-adjusted market cap subject to RIC 22.5/45 capping at quarterly reviews: no single company >22.5%, and the aggregate of all companies with weights >4.5% is constrained to ≤45% of the index; excess is proportionally redistributed. No explicit sector or country caps beyond the ICB industry definition apply. Capping is reapplied each quarter, while broader size/industry membership updates occur at the Russell annual reconstitution.

ETF Details

Key Facts

Issuer:
iShares
AUM:
$1,100.0m (as of Aug 31, 2026)
Net Expense Ratio:
39 bps
Inception Date:
Jun 12, 2000
Index:
Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index
Dividend Frequency:
Quarterly

Trading

Ticker:
IYM
Exchange:
NYSE Arca Exchange
ISIN:
US4642878387
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Equity
Asset Region:
United States
Theme:
Sector
Economic Development:
Developed Markets
1 Year Volatility:
20.58%
3 Year Volatility:
18.71%
5 Year Volatility:
20.49%

Performance

TTM Dividend Yield:
1.55% (verify with issuer)
1 Month Performance:
0.41%
3 Month Performance:
4.78%
6 Month Performance:
0.18%
1 Year Performance:
25.08%
3 Year Performance:
51.94%
5 Year Performance:
48.62%
Investment Proposition

iShares U.S. Basic Materials ETF (IYM) provides focused exposure to U.S. companies involved in chemicals, metals and mining, packaging, and forest products, offering a direct way to express a view on upstream industrial inputs. The strategy tracks a broad, market-cap-weighted basket of basic-materials equities, emphasizing liquidity and sector breadth while accepting the inherent concentration and cyclicality of the opportunity set. Returns are typically tied to commodity price trends, capital-expenditure cycles, inventory restocking, and global manufacturing activity; profitability can be sensitive to energy costs and currency moves. Style exposures often lean cyclically toward value and price momentum when commodities are rising, but can display quality dispersion across subsectors. IYM can serve as a satellite sleeve for inflation beta, a thematic tilt tied to infrastructure and industrial upcycles, or a tactical overlay during early-to-mid economic expansions when demand for raw inputs strengthens. It may suit allocators pursuing sector-rotation frameworks or multi-asset managers seeking targeted real-asset sensitivity within equities. The fund can be challenged in late-cycle slowdowns and disinflationary phases. A key fund-specific risk is concentrated sector exposure that can amplify drawdowns when commodity prices fall.

ETF Analytics

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