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IYMvsPYZETF Comparison

ETF 1

IYM

iShares U.S. Basic Materials ETF

This fund is part of

US Materials

-0.6%

Full IYM fund page

VS

ETF 2

PYZ

Invesco DWA Basic Materials Momentum ETF

This fund is part of

US Materials

-0.6%

Full PYZ fund page

iShares U.S. Basic Materials ETF (IYM) and Invesco DWA Basic Materials Momentum ETF (PYZ) belong to the same industry segment: US Materials. IYM's top 3 sector exposures are Non-Energy Materials, Industrials and Non-Corporate. In contrast, PYZ's top sector exposures are Non-Energy Materials, Energy and Industrials. IYM is less expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.78% for PYZ. IYM is up 17.69% year-to-date (YTD) with +$511M in YTD flows. PYZ performs worse with 2.4% YTD performance, and -$17M in YTD flows. Run a side-by-side ETF comparison of IYM and PYZ 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 PYZ 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 10/30/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IYM PYZ	+0.83%-0.64%	+0.42%-5.83%	+17.69%+2.40%	+26.77%+6.81%	+54.01%+56.95%	+45.64%+28.68%
Flows	IYM PYZ	+$8M-	+$99M-$6M	+$511M-$17M	+$637M+$670K	+$407M-$70M	+$303M-$79M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IYM PYZ	+17.77%+19.23%	+20.38%+25.95%	+18.60%+22.99%	+20.48%+24.99%
Max drawdown	IYM PYZ	-9.34%-13.48%	-13.67%-17.60%	-23.58%-26.82%	-29.91%-33.01%
Max drawdown duration	IYM PYZ	66d74d	102d91d	352d233d	709d1184d

Trading data

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	IYM	PYZ
Last sale 10/30/2026 at 1:30 PM	$179.52	$112.21
Previous close 10/29/2026	$181.88	$114.23
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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	IYM	PYZ
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	PYZ
Last price	$179.52	$112.21
1D performance	-1.30%	-1.77%
AuM	$1.28 B	$62.89 M
E/R	0.37%	0.78%

Characteristics

	IYM	PYZ
Management strategy	Passive	Passive
Provider	iShares	Invesco
Benchmark	Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index	Dorsey Wright Basic Materials Technical Leaders Index
N° of holdings	40	42
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	June 12, 2000	October 12, 2006
ESG	No	No

More IYM data on Trackinsight

More PYZ data on Trackinsight

Exposure

Countries

IYM

USA

78.65%

United Kingdom

21.32%

Other

0.03%

PYZ

USA

95.74%

Other

4.26%

Sectors

IYM

Non-Energy Materi.

94.83%

Other

5.17%

PYZ

Non-Energy Materi.

98.06%

Other

1.94%

Diversification

IYM

Total weight of top 15 holdings out of 15

77.99%

PYZ

Total weight of top 15 holdings out of 15

54%

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%

PYZ

ATI, Inc.

6.86%

Carpenter Technology Corp.

5.23%

Freeport-McMoRan, Inc.

3.69%

Nucor Corp.

3.68%

Steel Dynamics, Inc.

3.58%

Corteva, Inc.

3.53%

Newmont Corp.

3.38%

Hecla Mining Co.

3.27%

Air Products & Chemicals, Inc.

3.12%

CF Industries Holdings, Inc.

3.09%

NewMarket Corp.

3.06%

Reliance, Inc.

3.01%

Materion Corp.

2.98%

DuPont de Nemours, Inc.

2.98%

Royal Gold, Inc.

2.54%

Frequently asked questions about IYM and PYZ

How have the IYM and PYZ ETFs performed in 2026?

As of October 30, 2026, IYM is up 17.69% year-to-date (YTD), while PYZ has returned 2.4%. That puts IYM better performer ahead so far this year.

Which ETF is attracting more investor money: IYM or PYZ?

Year-to-date, the IYM ETF saw +$511M in flows, compared to -$17M for PYZ.

Which ETF is more volatile: IYM or PYZ?

Over the past year, IYM had a volatility of 20.38%, while PYZ experienced 25.95%.

Which ETF is bigger: IYM or PYZ?

As of October 30, 2026, IYM holds $1.28 B in assets under management (AUM), while PYZ manages $62.89 M.

What sectors do the IYM and PYZ ETFs invest in?

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

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

IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. PYZ holds in its top three: ATI, Inc., Carpenter Technology Corp. and Freeport-McMoRan, Inc..

Which ETF is more diversified: IYM or PYZ?

IYM holds 40 securities with 77.99% of its assets in the top 15. PYZ has 42 securities and a top 15 weight of 54%.

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

July 12, 2024

IYM

IYMvsPYZETF Comparison

iShares U.S. Basic Materials ETF

Invesco DWA Basic Materials Momentum ETF

IYM vs PYZ 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

How have the IYM and PYZ ETFs performed in 2026?

As of October 30, 2026, IYM is up 17.69% year-to-date (YTD), while PYZ has returned 2.4%. That puts IYM better performer ahead so far this year.

Which ETF is attracting more investor money: IYM or PYZ?

Year-to-date, the IYM ETF saw +$511M in flows, compared to -$17M for PYZ.

Which ETF is more volatile: IYM or PYZ?

Over the past year, IYM had a volatility of 20.38%, while PYZ experienced 25.95%.

Which ETF is bigger: IYM or PYZ?

As of October 30, 2026, IYM holds $1.28 B in assets under management (AUM), while PYZ manages $62.89 M.

What sectors do the IYM and PYZ ETFs invest in?

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

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

IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. PYZ holds in its top three: ATI, Inc., Carpenter Technology Corp. and Freeport-McMoRan, Inc..

Which ETF is more diversified: IYM or PYZ?

IYM holds 40 securities with 77.99% of its assets in the top 15. PYZ has 42 securities and a top 15 weight of 54%.

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