ETF · holdings as filed 2026-04-30
What's inside IYM?
iShares U.S. Basic Materials ETF
- Holdings
- 41
- positions in the fund
- Top 10
- 66%
- of fund assets
- Expense ratio
- 0.38%
- net, per year
- Fund size
- $2B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | L  | LINLINDE PLC | 19.88% | |
| 2 | N  | NEMNEWMONT CORP | 10.50% | |
| 3 | F  | FCXFREEPORT-MCMORAN INC | 7.25% | |
| 4 | E  | ECLECOLAB INC | 5.79% | |
| 5 | A  | APDAIR PRODUCTS & CHEMICALS INC | 4.75% | |
| 6 | N  | NUENUCOR CORP | 4.43% | |
| 7 | F  | FASTFASTENAL CO | 3.88% | |
| 8 | A  | AUANGLOGOLD ASHANTI PLC | 3.55% | |
| 9 | S  | STLDSTEEL DYNAMICS INC | 3.38% | |
| 10 | A  | ALBALBEMARLE CORP | 2.57% | |
| 11 | C  | CRSCARPENTER TECHNOLOGY | 2.29% | |
| 12 | R  | RGLDROYAL GOLD INC | 2.18% | |
| 13 | C  | CFCF INDUSTRIES HOLDINGS INC | 2.14% | |
| 14 | L  | LYBLYONDELLBASELL INDU-CL A | 2.13% | |
| 15 | R  | RSRELIANCE INC | 2.10% | |
| 16 | R  | RBCRBC BEARINGS INC | 2.07% | |
| 17 | I  | IFFINTL FLAVORS & FRAGRANCES | 2.00% | |
| 18 | A  | AAALCOA CORP | 1.83% | |
| 19 | I  | IPINTERNATIONAL PAPER CO | 1.77% | |
| 20 | M  | MLIMUELLER INDUSTRIES INC | 1.63% |
Top holdings — Health Care
Your 10 largest positions in this sector
1
L
LINLINDE PLC
19.88%2
E
ECLECOLAB INC
5.79%3
A
APDAIR PRODUCTS & CHEMICALS INC
4.75%4
A
ALBALBEMARLE CORP
2.57%5
C
CFCF INDUSTRIES HOLDINGS INC
2.14%6
L
LYBLYONDELLBASELL INDU-CL A
2.13%7
I
IFFINTL FLAVORS & FRAGRANCES
2.00%8
S
SOLSSOLSTICE ADV MATERIALS INC
1.45%9
E
ESIELEMENT SOLUTIONS INC
1.07%10
E
EMNEASTMAN CHEMICAL CO
0.92%Top holdings — United States
Your 10 largest positions in this country
1
N
NEMNEWMONT CORP
10.50%2
F
FCXFREEPORT-MCMORAN INC
7.25%3
E
ECLECOLAB INC
5.79%4
A
APDAIR PRODUCTS & CHEMICALS INC
4.75%5
N
NUENUCOR CORP
4.43%6
F
FASTFASTENAL CO
3.88%7
S
STLDSTEEL DYNAMICS INC
3.38%8
A
ALBALBEMARLE CORP
2.57%9
C
CRSCARPENTER TECHNOLOGY
2.29%10
R
RGLDROYAL GOLD INC
2.18%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 2026-04-30); 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.