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IYMvsTRUMETF Comparison

ETF 1

IYM

iShares U.S. Basic Materials ETF

This fund is part of

US Materials

+0.71%

Full IYM fund page

VS

ETF 2

TRUM

VanEck Materials TruSector ETF

This fund is part of

Uncategorized Equities

-0.83%

Full TRUM fund page

iShares U.S. Basic Materials ETF (IYM) belongs to the US Materials segment. VanEck Materials TruSector ETF (TRUM) is part of the Uncategorized Equities segment. IYM's top 3 sector exposures are Non-Energy Materials, Industrials and Non-Corporate. In contrast, TRUM's top sector exposures are Non-Energy Materials. IYM is more expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.15% for TRUM. Run a side-by-side ETF comparison of IYM and TRUM below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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IYM vs TRUM performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 10/29/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IYM TRUM	+1.47%+5.64%	+3.22%+2.58%	+19.18%n/a	+26.77%n/a	+55.96%n/a	+48.05%n/a
Flows	IYM TRUM	+$53M-$6K	+$81M-$6K	+$493M-	+$619M-	+$389M-	+$285M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IYM TRUM	+17.83%+15.60%	+20.38%n/a	+18.60%n/a	+20.47%n/a
Max drawdown	IYM TRUM	-9.34%-8.83%	-13.67%n/a	-23.58%n/a	-29.91%n/a
Max drawdown duration	IYM TRUM	65d65d	102dn/a	352dn/a	709dn/a

Trading data

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	IYM	TRUM
Last sale 10/30/2026 at 1:30 PM	$179.52	$25.77
Previous close 10/29/2026	$181.88	$25.54
Consolidated volume 10/29/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of September 30, 2026

1-year trailing difference

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TRUM

is actively managed and doesn’t replicate an index

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	IYM	TRUM
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/30/2026 at 1:30 PM

Live

Closed

	IYM	TRUM
Last price	$179.52	$25.77
1D performance	-1.30%	+0.90%
AuM	$1.28 B	$0.26 M
E/R	0.37%	0.15%

Characteristics

	IYM	TRUM
Management strategy	Passive	Active
Provider	iShares	VanEck
Benchmark	Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index	-
N° of holdings	40	26
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	June 12, 2000	July 8, 2026
ESG	No	No

More IYM data on Trackinsight

More TRUM data on Trackinsight

Exposure

Countries

IYM

USA

78.65%

United Kingdom

21.32%

Other

0.03%

TRUM

USA

75.16%

United Kingdom

20.94%

Other

3.91%

Sectors

IYM

Non-Energy Materi.

94.83%

Other

5.17%

TRUM

Non-Energy Materi.

99.87%

Other

0.13%

Diversification

IYM

Total weight of top 15 holdings out of 15

77.99%

TRUM

Total weight of top 15 holdings out of 15

88.17%

Top 15 holdings

Data as of September 30, 2026

IYM

Linde Plc

19.75%

Newmont Corp.

11.02%

Freeport-McMoRan, Inc.

9.11%

Ecolab, Inc.

6.26%

Air Products & Chemicals, Inc.

4.51%

Fastenal Co.

4.41%

Nucor Corp.

3.97%

Anglogold Ashanti Plc

3.71%

Steel Dynamics, Inc.

2.88%

International Flavors & Fragrances, Inc.

2.26%

Royal Gold, Inc.

2.12%

Reliance, Inc.

2.08%

Southern Copper Corp.

2.00%

Carpenter Technology Corp.

1.99%

Coeur Mining, Inc.

1.92%

TRUM

Linde Plc

17.79%

US81369Y1001

14.76%

Newmont Corp.

9.83%

Freeport-McMoRan, Inc.

8.13%

The Sherwin-Williams Co.

5.86%

Ecolab, Inc.

5.43%

Air Products & Chemicals, Inc.

4.81%

CRH Plc

4.26%

Nucor Corp.

4.14%

Corteva, Inc.

3.97%

Vulcan Materials Co.

2.12%

Steel Dynamics, Inc.

2.01%

Martin Marietta Materials, Inc.

1.98%

PPG Industries, Inc.

1.55%

Smurfit WestRock Plc

1.53%

Frequently asked questions about IYM and TRUM

Which ETF is bigger: IYM or TRUM?

As of October 29, 2026, IYM holds $1.28 B in assets under management (AUM), while TRUM manages $0.26 M.

What sectors do the IYM and TRUM ETFs invest in?

IYM leans toward sectors like Non-Energy Materials. Meanwhile, TRUM focuses on Non-Energy Materials.

What are the top holdings of the IYM ETF and TRUM ETF?

IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. TRUM holds in its top three: Linde Plc, US81369Y1001 and Newmont Corp..

Which ETF is more diversified: IYM or TRUM?

IYM holds 40 securities with 77.99% of its assets in the top 15. TRUM has 25 securities and a top 15 weight of 88.17%.

ETF Deep Dive: iShares Expanded Tech Sector ETF (IGM)

July 12, 2024

IYM

IYMvsTRUMETF Comparison

iShares U.S. Basic Materials ETF

VanEck Materials TruSector ETF

IYM vs TRUM performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

Which ETF is bigger: IYM or TRUM?

As of October 29, 2026, IYM holds $1.28 B in assets under management (AUM), while TRUM manages $0.26 M.

What sectors do the IYM and TRUM ETFs invest in?

IYM leans toward sectors like Non-Energy Materials. Meanwhile, TRUM focuses on Non-Energy Materials.

What are the top holdings of the IYM ETF and TRUM ETF?

IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. TRUM holds in its top three: Linde Plc, US81369Y1001 and Newmont Corp..

Which ETF is more diversified: IYM or TRUM?

IYM holds 40 securities with 77.99% of its assets in the top 15. TRUM has 25 securities and a top 15 weight of 88.17%.

ETF Deep Dive: iShares Expanded Tech Sector ETF (IGM)

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