IYMvsXMEETF Comparison
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iShares U.S. Basic Materials ETF (IYM) and State Street SPDR S&P Metals & Mining ETF (XME) belong to the same industry segment: US Materials. IYM's top 3 sector exposures are Non-Energy Materials and Industrials. In contrast, XME's top sector exposures are Non-Energy Materials and Energy. IYM is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.35% for XME. IYM is up 14.83% year-to-date (YTD) with +$403M in YTD flows. XME performs worse with -2.7% YTD performance, and +$709M in YTD flows. Run a side-by-side ETF comparison of IYM and XME 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 XME 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 XME | -2.00%-3.53% | -2.76%-15.00% | +14.83%-2.70% | +26.80%+37.91% | +32.98%+90.16% | +46.00%+139.05% |
| Flows | IYM XME | -$224M-$301M | -$324M-$698M | +$403M+$709M | +$470M+$1.21B | +$180M+$837M | -$119M+$711M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYM XME | +22.38%+40.52% | +19.91%+36.84% | +18.46%+30.73% | +20.49%+32.65% |
| Max drawdown | IYM XME | -8.61%-26.46% | -13.67%-26.46% | -23.58%-30.47% | -29.91%-37.25% |
| Max drawdown duration | IYM XME | 45d59d | 102d59d | 352d237d | 709d760d |
Trading data
IYM | XME | |
Last sale 7/31/2026 at 1:30 PM | $175.70 | $100.65 |
| Previous close 07/30/2026 | $179.22 | $101.86 |
| 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 | XME | |
|---|---|---|
| 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 | XME | |
|---|---|---|
| Last price | $175.70 | $100.65 |
| 1D performance | -1.96% | -1.19% |
| AuM | $1.16 B | $3.83 B |
| E/R | 0.38% | 0.35% |
Characteristics
IYM | XME | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index | S&P Metals & Mining Select Industry Index |
| N° of holdings | 39 | 39 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | June 19, 2006 |
| ESG | No | No |
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Exposure
Countries
IYM
USA
76.91%
United Kingdom
22.99%
Other
0.1%
XME
USA
97.88%
Other
2.12%
Sectors
IYM
Non-Energy Materi.
94.72%
Other
5.28%
XME
Non-Energy Materi.
79.72%
Energy
19.49%
Other
0.79%
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Diversification
IYM
Total weight of top 15 holdings out of 15
77.3%
XME
Total weight of top 15 holdings out of 15
62.75%
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%
XME
Uranium Energy Corp.
4.75%
Hecla Mining Co.
4.61%
Centrus Energy Corp.
4.59%
USA Rare Earth, Inc.
4.46%
Coeur Mining, Inc.
4.45%
MP Materials Corp.
4.40%
Freeport-McMoRan, Inc.
4.25%
Royal Gold, Inc.
4.25%
Newmont Corp.
4.23%
Materion Corp.
4.21%
Reliance, Inc.
3.98%
Nucor Corp.
3.73%
Core Natural Resources, Inc.
3.68%
Steel Dynamics, Inc.
3.59%
Commercial Metals Co.
3.58%
Frequently asked questions about IYM and XME
How have the IYM and XME ETFs performed in 2026?
As of July 31, 2026, IYM is up 14.83% year-to-date (YTD), while XME has lost -2.7%. That puts IYM better performer ahead so far this year.
Which ETF is attracting more investor money: IYM or XME?
Year-to-date, the IYM ETF saw +$403M in flows, compared to +$709M for XME.
Which ETF is more volatile: IYM or XME?
Over the past year, IYM had a volatility of 19.91%, while XME experienced 36.84%.
Which ETF is bigger: IYM or XME?
As of July 31, 2026, IYM holds $1.16 B in assets under management (AUM), while XME manages $3.83 B.
What sectors do the IYM and XME ETFs invest in?
IYM leans toward sectors like Non-Energy Materials. Meanwhile, XME focuses on Non-Energy Materials and Energy.
What are the top holdings of the IYM ETF and XME ETF?
IYM top holdings include Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc.. XME holds in its top three: Uranium Energy Corp., Hecla Mining Co. and Centrus Energy Corp..
Which ETF is more diversified: IYM or XME?
IYM holds 39 securities with 77.3% of its assets in the top 15. XME has 39 securities and a top 15 weight of 62.75%.
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