ETF · holdings as filed 2026-07-31
What's inside IYM?
iShares U.S. Basic Materials ETF
- Holdings
- 42
- positions in the fund
- Top 10
- 67%
- of fund assets
- Expense ratio
- 0.38%
- net, per year
- Fund size
- $1B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | L  | LINLINDE PLC | 20.25% | |
| 2 | N  | NEMNEWMONT CORP | 9.24% | |
| 3 | F  | FCXFREEPORT-MCMORAN INC | 8.29% | |
| 4 | E  | ECLECOLAB INC | 6.41% | |
| 5 | A  | APDAIR PRODUCTS & CHEMICALS INC | 4.98% | |
| 6 | N  | NUENUCOR CORP | 4.51% | |
| 7 | F  | FASTFASTENAL CO | 4.46% | |
| 8 | A  | AUANGLOGOLD ASHANTI PLC | 3.38% | |
| 9 | S  | STLDSTEEL DYNAMICS INC | 3.11% | |
| 10 | C  | CRSCARPENTER TECHNOLOGY | 2.58% | |
| 11 | I  | IPINTERNATIONAL PAPER CO | 2.22% | |
| 12 | R  | RSRELIANCE INC | 2.14% | |
| 13 | I  | IFFINTL FLAVORS & FRAGRANCES | 2.10% | |
| 14 | C  | CFCF INDUSTRIES HOLDINGS INC | 1.99% | |
| 15 | R  | RBCRBC BEARINGS INC | 1.78% | |
| 16 | S  | SCCOSOUTHERN COPPER CORP | 1.75% | |
| 17 | R  | RGLDROYAL GOLD INC | 1.74% | |
| 18 | L  | LYBLYONDELLBASELL INDU-CL A | 1.66% | |
| 19 | C  | CDECOEUR MINING INC | 1.59% | |
| 20 | M  | MLIMUELLER INDUSTRIES INC | 1.49% |
Top holdings — Health Care
Your 10 largest positions in this sector
1
L
LINLINDE PLC
20.25%2
E
ECLECOLAB INC
6.41%3
A
APDAIR PRODUCTS & CHEMICALS INC
4.98%4
I
IFFINTL FLAVORS & FRAGRANCES
2.10%5
C
CFCF INDUSTRIES HOLDINGS INC
1.99%6
L
LYBLYONDELLBASELL INDU-CL A
1.66%7
A
ALBALBEMARLE CORP
1.44%8
S
SOLSSOLSTICE ADV MATERIALS INC
0.99%9
E
ESIELEMENT SOLUTIONS INC
0.87%10
E
EMNEASTMAN CHEMICAL CO
0.82%Top holdings — United States
Your 10 largest positions in this country
1
N
NEMNEWMONT CORP
9.24%2
F
FCXFREEPORT-MCMORAN INC
8.29%3
E
ECLECOLAB INC
6.41%4
A
APDAIR PRODUCTS & CHEMICALS INC
4.98%5
N
NUENUCOR CORP
4.51%6
F
FASTFASTENAL CO
4.46%7
S
STLDSTEEL DYNAMICS INC
3.11%8
C
CRSCARPENTER TECHNOLOGY
2.58%9
I
IPINTERNATIONAL PAPER CO
2.22%10
R
RSRELIANCE INC
2.14%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-07-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.