IYMvsPSCMETF Comparison
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iShares U.S. Basic Materials ETF (IYM) and Invesco S&P SmallCap Materials ETF (PSCM) belong to the same industry segment: US Materials. IYM's top 3 sector exposures are Non-Energy Materials and Industrials. In contrast, PSCM's top sector exposures are Non-Energy Materials and Energy. IYM is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.29% for PSCM. IYM is up 14.83% year-to-date (YTD) with +$403M in YTD flows. PSCM performs better with 15.08% YTD performance, and +$8M in YTD flows. Run a side-by-side ETF comparison of IYM and PSCM 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 PSCM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYM PSCM | -2.00%-5.15% | -2.76%-10.29% | +14.83%+15.08% | +26.80%+34.16% | +32.98%+36.89% | +46.00%+57.24% |
| Flows | IYM PSCM | -$224M+$982K | -$324M+$982K | +$403M+$8M | +$470M+$5M | +$180M-$3M | -$119M-$14M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYM PSCM | +22.38%+24.33% | +19.91%+24.05% | +18.46%+24.76% | +20.49%+25.60% |
| Max drawdown | IYM PSCM | -8.61%-13.21% | -13.67%-14.22% | -23.58%-35.30% | -29.91%-35.30% |
| Max drawdown duration | IYM PSCM | 45d87d | 102d58d | 352d380d | 709d380d |
Trading data
IYM | PSCM | |
Last sale 7/31/2026 at 1:30 PM | $175.70 | $96.21 |
| Previous close 07/30/2026 | $179.22 | $95.84 |
| Consolidated volume 07/30/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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IYM | PSCM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/31/2026 at 1:30 PM
Live
Closed
IYM | PSCM | |
|---|---|---|
| Last price | $175.70 | $96.21 |
| 1D performance | -1.96% | +0.39% |
| AuM | $1.16 B | $20.22 M |
| E/R | 0.38% | 0.29% |
Characteristics
IYM | PSCM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Invesco |
| Benchmark | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index | S&P SmallCap 600 Capped Materials Sector Index |
| N° of holdings | 39 | 25 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | April 7, 2010 |
| ESG | No | No |
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Exposure
Countries
IYM
USA
76.91%
United Kingdom
22.99%
Other
0.1%
PSCM
USA
100%
Other
-0%
Sectors
IYM
Non-Energy Materi.
94.72%
Other
5.28%
PSCM
Non-Energy Materi.
93.94%
Other
6.06%
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Diversification
IYM
Total weight of top 15 holdings out of 15
77.3%
PSCM
Total weight of top 15 holdings out of 15
82.37%
Top 15 holdings
Data as of June 30, 2026
IYM
Linde Plc
21.60%
Newmont Corp.
9.05%
Freeport-McMoRan, Inc.
8.18%
Ecolab, Inc.
6.32%
Air Products & Chemicals, Inc.
4.87%
Fastenal Co.
4.41%
Nucor Corp.
3.84%
Anglogold Ashanti Plc
3.39%
Carpenter Technology Corp.
3.02%
Steel Dynamics, Inc.
2.79%
International Flavors & Fragrances, Inc.
2.07%
RBC Bearings, Inc.
2.05%
International Paper Co.
2.04%
Reliance, Inc.
1.94%
Royal Gold, Inc.
1.73%
PSCM
Element Solutions, Inc.
12.91%
Eastman Chemical Co.
9.98%
Balchem Corp.
6.79%
Celanese Corp.
6.69%
Sensient Technologies Corp.
6.32%
Materion Corp.
5.57%
H.B. Fuller Co.
4.49%
Hawkins, Inc.
4.49%
The Chemours Co.
4.16%
Kaiser Aluminum Corp.
4.04%
Warrior Met Coal, Inc.
3.71%
Ingevity Corp.
3.57%
Century Aluminum Co.
3.41%
Minerals Technologies, Inc.
3.30%
Quaker Houghton
2.94%
Frequently asked questions about IYM and PSCM
How have the IYM and PSCM ETFs performed in 2026?
As of July 31, 2026, IYM is up 14.83% year-to-date (YTD), while PSCM has returned 15.08%. That puts PSCM better performer ahead so far this year.
Which ETF is attracting more investor money: IYM or PSCM?
Year-to-date, the IYM ETF saw +$403M in flows, compared to +$8M for PSCM.
Which ETF is more volatile: IYM or PSCM?
Over the past year, IYM had a volatility of 19.91%, while PSCM experienced 24.05%.
Which ETF is bigger: IYM or PSCM?
As of July 31, 2026, IYM holds $1.16 B in assets under management (AUM), while PSCM manages $20.22 M.
What sectors do the IYM and PSCM ETFs invest in?
IYM leans toward sectors like Non-Energy Materials. Meanwhile, PSCM focuses on Non-Energy Materials.
What are the top holdings of the IYM ETF and PSCM ETF?
IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. PSCM holds in its top three: Element Solutions, Inc., Eastman Chemical Co. and Balchem Corp..
Which ETF is more diversified: IYM or PSCM?
IYM holds 39 securities with 77.3% of its assets in the top 15. PSCM has 25 securities and a top 15 weight of 82.37%.
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Latest news about IYM & PSCM
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