IYM ETF

$184.39

AUM$1.2B

TER0.37%

Holdings44

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IYM ETF

$184.39

iShares US Basic Materials ETF

AUM$1.2B

TER0.37%

Holdings44

See how much of IYM you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

IYM holds 68.2% of its assets in its 10 largest positions as of Oct 16, 2026. IYM is iShares US Basic Materials ETF.

Showing the top 10 of 44 holdings · as of Oct 16, 2026

Top 10 weight

68.23%

IYM top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	LIN	Linde Plc Ordinary SharesMaterials · Chemicals	20.09%	20.1%	543,730	$267.90M	Materials	Chemicals
2	NEM	Newmont Corp.Materials · Metals & Mining	10.45%	30.5%	1,248,557	$139.29M	Materials	Metals & Mining
Sector and industry · Pro
3	FCX	Freeport-mcmoran Copper & Gold Inc.	8.88%	39.4%	1,701,437	$118.45M
4	ECL	Ecolab, Inc.	6.43%	45.9%	298,063	$85.76M
5	APD	Air Products & Chemicals Inc.	4.65%	50.5%	211,784	$61.95M
6	FAST	Fastenal Co	4.54%	55.0%	1,163,072	$60.48M
7	NUE	Nucor Corp.	4.28%	59.3%	222,111	$57.11M
8	AU	Anglogold Ashanti Plc	3.43%	62.8%	515,319	$45.78M
9	STLD	Steel Dynamics Inc	3.10%	65.8%	169,927	$41.28M
10	IFF	International Flavors & Fragrances Inc.	2.38%	68.2%	354,165	$31.73M
More holdings · Pro

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Themes in the top 10

Inflation ProtectionCritical MineralsManufacturingEnergy TransitionInfrastructureSupply ChainEnergy SecurityClean EnergyHydrogen EconomyIndustrial GasesConsumer SpendingSustainable MaterialsEnvironmental SolutionsRecycling TechnologyFood Innovation

IYM ETF Top Holdings

IYM holdings top 10 positions. The top 10 holdings account for 68.2% of the fund, led by Linde Plc Ordinary Shares at 20.1%, Newmont Corp. at 10.4%, Freeport-mcmoran Copper & Gold Inc. at 8.9%.

IYM portfolio concentration is relatively high, with the top 10 representing 68.2% of total assets. The largest sector exposure is Materials at 83.8%.

IYM sectors provide a detailed breakdown. IYM overlap shows how holdings compare to other funds in your portfolio.

Compare IYM

IYM vs SPY IYM vs QQQ IYM vs VOO IYM vs VTI IYM vs IVV IYM vs SCHD IYM vs VYM IYM vs VXUS

#	Ticker	Name	Industry	Weight
1	LIN	Linde Plc Ordinary Shares	Materials	20.09%
2	NEM	Newmont Corp.	Materials	10.45%
3	FCX	Freeport-mcmoran Copper & Gold Inc.	Materials	8.88%
4	ECL	Ecolab, Inc.	Materials	6.43%
5	APD	Air Products & Chemicals Inc.	Materials	4.65%
6	FAST	Fastenal Co	Industrials	4.54%
7	NUE	Nucor Corp.	Materials	4.28%
8	ANGJ:ZA	Anglogold Ashanti Plc	Unknown	3.43%
9	STLD	Steel Dynamics Inc	Materials	3.10%
10	IFF	International Flavors & Fragrances Inc.	Materials	2.38%

IYM ETF

IYM ETF Top Holdings

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Holdings Distribution