IYM ETF largest holding is LIN at 19.78% as of Aug 5, 2026

$190.77

AUM$1.1B

TER0.38%

Holdings43

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IYM ETF largest holding is LIN at 19.78% as of Aug 5, 2026

$190.77

iShares US Basic Materials ETF

AUM$1.1B

TER0.38%

Holdings43

See how much of IYM you already own

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

LIN is IYM's largest holding at 19.78% of the fund as of Aug 5, 2026. IYM is iShares US Basic Materials ETF.

Showing top 43 of 43 holdings · as of Aug 5, 2026

IYM holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	LIN	Linde Plc Ordinary SharesMaterials · Chemicals	19.78%	19.8%	403,750	$198.26M	Materials	Chemicals
2	NEM	Newmont Corp.Materials · Metals & Mining	9.78%	29.6%	939,993	$98.03M	Materials	Metals & Mining
Sector and industry · Pro
3	FCX	Freeport-McMoran Copper & Gold Inc	8.74%	38.3%	1,262,090	$87.58M
4	ECL	Ecolab, Inc.	6.27%	44.6%	220,144	$62.84M
5	APD	Air Products & Chemicals In	4.74%	49.3%	161,129	$47.55M
6	NUE	Nucor Corp.	4.58%	53.9%	167,001	$45.88M
7	FAST	Fastenal Co.	4.44%	58.3%	890,854	$44.53M
8	AU	Anglogold Ashanti Uk Ltd	3.60%	61.9%	406,744	$36.04M
9	STLD	Steel Dynamics Inc	3.13%	65.1%	118,091	$31.41M
10	CRS	Carpenter Technology Corp	2.70%	67.8%	47,430	$27.05M
11	IFF	International Flavors & Fragrances	2.22%	70.0%	252,882	$22.27M
12	IP	International Paper Co.	2.19%	72.2%	518,810	$21.92M
13	—	Reliance Steel & Aluminum Co.	2.12%	74.3%	50,377	$21.21M
14	RGLD	Royal Gold Inc	1.80%	76.1%	83,860	$18.04M
15	SCCO	Southern Copper Corp	1.79%	77.9%	91,097	$17.95M
16	CF	Cf Industries Ho	1.77%	79.7%	151,589	$17.69M
17	CDE	Coeur Mining Inc	1.77%	81.4%	1,016,388	$17.72M
18	RBC	Rbc Bearings Inc	1.76%	83.2%	30,832	$17.64M
19	LYB	Lyondellbasell Industries N V Shs A	1.50%	84.7%	255,165	$15.06M
20	MLI	Mueller Industries	1.48%	86.2%	214,576	$14.86M
21	ALB	Albemarle Corp.	1.38%	87.5%	116,620	$13.86M
22	AVY	Avery Dennison Corp.	1.33%	88.9%	75,760	$13.30M
23	AA	Alcoa Corp	1.24%	90.1%	260,355	$12.42M
24	HL	Hecla Mining Co	1.03%	91.1%	625,274	$10.34M
25	—	Solstice Advanced Materials Inc	0.98%	92.1%	157,408	$9.84M
26	ESI	Element Solutions Inc	0.86%	93.0%	225,735	$8.65M
27	TKR	Timken Co	0.83%	93.8%	63,664	$8.36M
28	EMN	Eastman Chemical Co.	0.82%	94.6%	112,216	$8.23M
29	HXL	Hexcel Corp	0.77%	95.4%	74,089	$7.73M
30	MOS	Mosaic Co.	0.73%	96.1%	314,440	$7.36M
31	—	Cliffs Natural Resources Inc.	0.71%	96.8%	560,257	$7.09M
32	MP	Mp Materials Corp Ordinary Shares - Class A	0.68%	97.5%	141,978	$6.80M
33	NEU	Newmarket Corp	0.54%	98.1%	6,102	$5.38M
34	CE	Celanese Corp. Class A	0.48%	98.5%	110,652	$4.77M
35	—	Almonty Industries Inc	0.29%	98.8%	214,832	$2.86M
36	SMG	Scotts Miracle-Gro Company	0.29%	99.1%	43,963	$2.91M
37	WLKP	Westlake Chemical Corp.	0.26%	99.4%	32,613	$2.57M
38	—	Aura Minerals Inc	0.26%	99.6%	40,191	$2.64M
39	OLN	Olin Corp	0.21%	99.9%	112,407	$2.10M
40	Debt	Blackrock Cash Funds: Treasury, Sl Agency Shares	0.09%	99.9%	946,823	$946.8K
41	—	USD Cash	0.04%	100.0%	376,343	$376.3K
42	—	Cash Collateral USD Wffut	0.01%	100.0%	118,000	$118.0K
43	—	Sold GBP Bought USD 20260402	0.00%	100.0%	15	-

Not reported for this fund: share changes.

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IYM ETF All Holdings

IYM holdings total 43 positions. The top 10 holdings account for 67.8% of the fund, led by Linde Plc Ordinary Shares at 19.8%, Newmont Corp. at 9.8%, Freeport-McMoran Copper & Gold Inc at 8.7%.

IYM portfolio concentration is relatively high, with the top 10 representing 67.8% of total assets. The largest sector exposure is Materials at 83.3%.

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

IYM ETF Holdings

43 of 43 holdings

Sector

Industry

Sort By

1
Linde Plc Ordinary Shares
LINMaterials
19.78%
2
Newmont Corp.
NEMMaterials
9.78%
3
Freeport-McMoran Copper & Gold Inc
FCXMaterials
8.74%
4
Ecolab, Inc.
ECLMaterials
6.27%
5
Air Products & Chemicals In
APDMaterials
4.74%
6
Nucor Corp.
NUEMaterials
4.58%
7
Fastenal Co.
FASTIndustrials
4.44%
8
Anglogold Ashanti Uk Ltd
AGD:ZAUnknown
3.60%
9
Steel Dynamics Inc
STLDMaterials
3.13%
10
Carpenter Technology Corp
CRSMaterials
2.70%
11
Intl Flavors & Fragrances
IFFMaterials
2.22%
12
International Paper Co.
IPMaterials
2.19%
13
Reliance Steel & Aluminum Co.
RSEnergy
2.12%
14
Royal Gold Inc
RGLDMaterials
1.80%
15
Southern Copper Corp
SCCOMaterials
1.79%
16
Cf Industries Ho
CFMaterials
1.77%
17
Coeur Mining Inc
CDEMaterials
1.77%
18
Rbc Bearings Inc
ROLLIndustrials
1.76%
19
Lyondellbasell Industries N V Shs A
LYBMaterials
1.50%
20
Mueller Industries
MLIIndustrials
1.48%
21
Albemarle Corp.
ALBMaterials
1.38%
22
Avery Dennison Corp.
AVYMaterials
1.33%
23
Alcoa Corp
AAMaterials
1.24%
24
Hecla Mining Co
HLMaterials
1.03%
25
Solstice Advanced Materials Inc
SOLSUnknown
0.98%
26
Element Solutions Inc
ESIMaterials
0.86%
27
Timken Co
TKRIndustrials
0.83%
28
Eastman Chemical Co.
EMNMaterials
0.82%
29
Hexcel Corp
HXLIndustrials
0.77%
30
Mosaic Co.
MOSMaterials
0.73%
31
Cliffs Natural Resources Inc.
CLFMaterials
0.71%
32
Mp Materials Corp Ordinary Shares - Class A
MPMaterials
0.68%
33
Newmarket Corp
NEUMaterials
0.54%
34
Celanese Corp. Class A
CEMaterials
0.48%
35
Almonty Industries Inc
ALM:CAUnknown
0.29%
36
Scotts Miracle-Gro Company
SMGMaterials
0.29%
37
Westlake Chemical Corp.
WLKMaterials
0.26%
38
Aura Minerals Inc
AUGO:VGUnknown
0.26%
39
Olin Corp
OLNMaterials
0.21%
40
Blackrock Cash Funds: Treasury, Sl Agency Shares
XTSLAFinancials
0.09%
41
USD Cash
Other
0.04%
42
Cash Collateral USD Wffut
Other
0.01%
43
Sold GBP Bought USD 20260402
Other
0.00%

#	Company	Ticker	Weight
1	Linde Plc Ordinary Shares	LIN	19.780%
2	Newmont Corp.	NEM	9.780%
3	Freeport-McMoran Copper & Gold Inc	FCX	8.740%
4	Ecolab, Inc.	ECL	6.270%
5	Air Products & Chemicals In	APD	4.740%
6	Nucor Corp.	NUE	4.580%
7	Fastenal Co.	FAST	4.440%
8	Anglogold Ashanti Uk Ltd	AGD:ZA	3.600%
9	Steel Dynamics Inc	STLD	3.130%
10	Carpenter Technology Corp	CRS	2.700%
11	Intl Flavors & Fragrances	IFF	2.220%
12	International Paper Co.	IP	2.190%
13	Reliance Steel & Aluminum Co.	RS	2.120%
14	Royal Gold Inc	RGLD	1.800%
15	Southern Copper Corp	SCCO	1.790%
16	Cf Industries Ho	CF	1.770%
17	Coeur Mining Inc	CDE	1.770%
18	Rbc Bearings Inc	ROLL	1.760%
19	Lyondellbasell Industries N V Shs A	LYB	1.500%
20	Mueller Industries	MLI	1.480%
21	Albemarle Corp.	ALB	1.380%
22	Avery Dennison Corp.	AVY	1.330%
23	Alcoa Corp	AA	1.240%
24	Hecla Mining Co	HL	1.030%
25	Solstice Advanced Materials Inc	SOLS	0.980%
26	Element Solutions Inc	ESI	0.860%
27	Timken Co	TKR	0.830%
28	Eastman Chemical Co.	EMN	0.820%
29	Hexcel Corp	HXL	0.770%
30	Mosaic Co.	MOS	0.730%
31	Cliffs Natural Resources Inc.	CLF	0.710%
32	Mp Materials Corp Ordinary Shares - Class A	MP	0.680%
33	Newmarket Corp	NEU	0.540%
34	Celanese Corp. Class A	CE	0.480%
35	Almonty Industries Inc	ALM:CA	0.290%
36	Scotts Miracle-Gro Company	SMG	0.290%
37	Westlake Chemical Corp.	WLK	0.260%
38	Aura Minerals Inc	AUGO:VG	0.260%
39	Olin Corp	OLN	0.210%
40	Blackrock Cash Funds: Treasury, Sl Agency Shares	XTSLA	0.090%
41	USD Cash	-	0.040%
42	Cash Collateral USD Wffut	-	0.010%
43	Sold GBP Bought USD 20260402	-	0.000%