iShares U.S. Basic Materials ETF
IYM

iShares U.S. Basic Materials ETF (IYM) holdings

Top holdings

The 10 largest positions make up 68.0% of the fund, as reported on Aug 27, 2026.

Jun 30, 2023
Aug 27, 2026
Aug 27, 2026
LIN
18.55%
NEM
11.77%
FCX
9.37%
ECL
5.96%
APD
4.66%
AU
4.56%
FAST
4.31%
NUE
3.99%
STLD
2.64%
CRS
2.20%

Frequently asked questions

  • What are the top holdings of IYM?

    As of Aug 27, 2026, the largest positions in iShares U.S. Basic Materials ETF are LIN (18.6%), NEM (11.8%), FCX (9.4%), ECL (6.0%), APD (4.7%).

  • How concentrated is IYM?

    The 10 largest positions make up 68.0% of iShares U.S. Basic Materials ETF, as reported on Aug 27, 2026.

Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

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