PYZvsIYMETF Comparison
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Invesco DWA Basic Materials Momentum ETF (PYZ) and iShares U.S. Basic Materials ETF (IYM) belong to the same industry segment: US Materials. Both ETFs have the same top 3 sector exposures: and Non-Energy Materials. PYZ is more expensive with a Total Expense Ratio (TER) of 0.78%, versus 0.38% for IYM. PYZ is up 7.71% year-to-date (YTD) with -$9M in YTD flows. IYM performs better with 13.61% YTD performance, and +$376M in YTD flows. Run a side-by-side ETF comparison of PYZ and IYM 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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PYZ vs IYM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/17/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PYZ IYM | -9.28%-6.98% | -6.16%-5.58% | +7.71%+13.61% | +19.14%+22.53% | +39.00%+35.59% | +54.80%+52.13% |
| Flows | PYZ IYM | -$2M-$370M | -$23M-$191M | -$9M+$376M | +$7M+$443M | -$95M+$167M | -$138M-$190M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PYZ IYM | +24.98%+21.76% | +26.57%+19.86% | +22.81%+18.37% | +25.40%+20.46% |
| Max drawdown | PYZ IYM | -11.35%-7.94% | -17.60%-13.67% | -26.82%-23.58% | -33.01%-29.91% |
| Max drawdown duration | PYZ IYM | 45d31d | 91d102d | 233d352d | 1184d709d |
Trading data
PYZ | IYM | |
Last sale 7/17/2026 at 1:30 PM | $118.21 | $173.94 |
| Previous close 07/16/2026 | $118.39 | $175.12 |
| Consolidated volume 07/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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PYZ | IYM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/17/2026 at 1:30 PM
Live
Closed
PYZ | IYM | |
|---|---|---|
| Last price | $118.21 | $173.94 |
| 1D performance | -0.15% | -0.67% |
| AuM | $73.34 M | $1.12 B |
| E/R | 0.78% | 0.38% |
Characteristics
PYZ | IYM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | iShares |
| Benchmark | Dorsey Wright Basic Materials Technical Leaders Index | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index |
| N° of holdings | 42 | 39 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 12, 2006 | June 12, 2000 |
| ESG | No | No |
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Exposure
Countries
PYZ
USA
96.21%
Other
3.79%
IYM
USA
78.58%
United Kingdom
21.29%
Other
0.13%
Sectors
PYZ
Non-Energy Materi.
100%
Other
-0%
IYM
Non-Energy Materi.
95.32%
Other
4.68%
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Diversification
PYZ
Total weight of top 15 holdings out of 15
56.85%
IYM
Total weight of top 15 holdings out of 15
76.96%
Top 15 holdings
Data as of May 31, 2026
PYZ
Carpenter Technology Corp.
6.83%
ATI, Inc.
5.31%
CF Industries Holdings, Inc.
4.90%
Alcoa Corp.
4.56%
Steel Dynamics, Inc.
4.14%
USA Rare Earth, Inc.
4.08%
Corteva, Inc.
3.38%
Freeport-McMoRan, Inc.
3.25%
Solstice Advanced Materials, Inc.
3.05%
DuPont de Nemours, Inc.
3.01%
Hecla Mining Co.
2.99%
Coeur Mining, Inc.
2.98%
Century Aluminum Co.
2.87%
Newmont Corp.
2.85%
Albemarle Corp.
2.67%
IYM
Linde Plc
19.42%
Newmont Corp.
10.21%
Freeport-McMoRan, Inc.
8.11%
Ecolab, Inc.
5.60%
Nucor Corp.
4.83%
Air Products & Chemicals, Inc.
4.34%
Steel Dynamics, Inc.
3.78%
Fastenal Co.
3.75%
Anglogold Ashanti Plc
3.61%
Carpenter Technology Corp.
2.47%
Albemarle Corp.
2.27%
Alcoa Corp.
2.20%
Reliance, Inc.
2.17%
International Flavors & Fragrances, Inc.
2.13%
Royal Gold, Inc.
2.07%
Frequently asked questions about PYZ and IYM
How have the PYZ and IYM ETFs performed in 2026?
As of July 17, 2026, PYZ is up 7.71% year-to-date (YTD), while IYM has returned 13.61%. That puts IYM better performer ahead so far this year.
Which ETF is attracting more investor money: PYZ or IYM?
Year-to-date, the PYZ ETF saw -$9M in flows, compared to +$376M for IYM.
Which ETF is more volatile: PYZ or IYM?
Over the past year, PYZ had a volatility of 26.57%, while IYM experienced 19.86%.
Which ETF is bigger: PYZ or IYM?
As of July 17, 2026, PYZ holds $73.34 M in assets under management (AUM), while IYM manages $1.12 B.
What sectors do the PYZ and IYM ETFs invest in?
PYZ leans toward sectors like Non-Energy Materials. Meanwhile, IYM focuses on Non-Energy Materials.
What are the top holdings of the PYZ ETF and IYM ETF?
PYZ top holdings include Carpenter Technology Corp., ATI, Inc. and CF Industries Holdings, Inc.. IYM holds in its top three: Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc..
Which ETF is more diversified: PYZ or IYM?
PYZ holds 42 securities with 56.85% of its assets in the top 15. IYM has 39 securities and a top 15 weight of 76.96%.
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