XMEvsIYMETF Comparison
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State Street SPDR S&P Metals & Mining ETF (XME) and iShares U.S. Basic Materials ETF (IYM) belong to the same industry segment: US Materials. XME's top 2 sector exposures are Non-Energy Materials and Energy. In contrast, IYM's top sector exposures are Non-Energy Materials, Industrials and Non-Corporate. XME is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.37% for IYM. XME is down -2.84% year-to-date (YTD) with +$727M in YTD flows. IYM performs better with 18.97% YTD performance, and +$484M in YTD flows. Run a side-by-side ETF comparison of XME 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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XME vs IYM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XME IYM | -4.66%+0.89% | -2.43%+2.28% | -2.84%+18.97% | +3.24%+24.86% | +106.59%+57.14% | +141.09%+48.94% |
| Flows | XME IYM | -$135M+$89M | +$31M+$72M | +$727M+$484M | +$783M+$610M | +$1.09B+$380M | +$698M+$302M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XME IYM | +36.44%+18.01% | +37.22%+20.41% | +31.73%+18.62% | +32.82%+20.48% |
| Max drawdown | XME IYM | -21.85%-9.34% | -27.56%-13.67% | -30.47%-23.58% | -37.25%-29.91% |
| Max drawdown duration | XME IYM | 61d63d | 147d102d | 237d352d | 760d709d |
Trading data
XME | IYM | |
Last sale 10/27/2026 at 1:30 PM | $100.50 | $181.47 |
| Previous close 10/27/2026 | $96.01 | $178.97 |
| Consolidated volume 10/27/2026 | ||
| 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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XME | 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 10/27/2026 at 1:30 PM
Live
Closed
XME | IYM | |
|---|---|---|
| Last price | $100.50 | $181.47 |
| 1D performance | +4.68% | +1.40% |
| AuM | $3.81 B | $1.27 B |
| E/R | 0.35% | 0.37% |
Characteristics
XME | IYM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | S&P Metals & Mining Select Industry Index | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index |
| N° of holdings | 39 | 40 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 19, 2006 | June 12, 2000 |
| ESG | No | No |
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Exposure
Countries
XME
USA
98.59%
Other
1.41%
IYM
USA
79.26%
United Kingdom
20.68%
Other
0.06%
Sectors
XME
Non-Energy Materi.
77.66%
Energy
22.27%
Other
0.07%
IYM
Non-Energy Materi.
94.98%
Other
5.02%
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Diversification
XME
Total weight of top 15 holdings out of 15
65.54%
IYM
Total weight of top 15 holdings out of 15
78.14%
Top 15 holdings
Data as of August 31, 2026
XME
Hecla Mining Co.
5.39%
Newmont Corp.
5.17%
Coeur Mining, Inc.
5.13%
Royal Gold, Inc.
5.05%
Uranium Energy Corp.
4.95%
Freeport-McMoRan, Inc.
4.65%
Warrior Met Coal, Inc.
4.33%
Core Natural Resources, Inc.
4.27%
Centrus Energy Corp.
4.25%
Peabody Energy Corp.
3.91%
MP Materials Corp.
3.90%
Nucor Corp.
3.80%
Reliance, Inc.
3.71%
Cleveland-Cliffs, Inc.
3.54%
Commercial Metals Co.
3.49%
IYM
Linde Plc
19.08%
Newmont Corp.
11.44%
Freeport-McMoRan, Inc.
9.23%
Ecolab, Inc.
6.02%
Air Products & Chemicals, Inc.
4.81%
Anglogold Ashanti Plc
4.41%
Fastenal Co.
4.24%
Nucor Corp.
4.02%
Steel Dynamics, Inc.
2.65%
Carpenter Technology Corp.
2.18%
Royal Gold, Inc.
2.12%
International Flavors & Fragrances, Inc.
2.11%
Coeur Mining, Inc.
2.04%
CF Industries Holdings, Inc.
1.90%
International Paper Co.
1.90%
Frequently asked questions about XME and IYM
How have the XME and IYM ETFs performed in 2026?
As of October 27, 2026, XME is down -2.84% year-to-date (YTD), while IYM has returned 18.97%. That puts IYM better performer ahead so far this year.
Which ETF is attracting more investor money: XME or IYM?
Year-to-date, the XME ETF saw +$727M in flows, compared to +$484M for IYM.
Which ETF is more volatile: XME or IYM?
Over the past year, XME had a volatility of 37.22%, while IYM experienced 20.41%.
Which ETF is bigger: XME or IYM?
As of October 27, 2026, XME holds $3.81 B in assets under management (AUM), while IYM manages $1.27 B.
What sectors do the XME and IYM ETFs invest in?
XME leans toward sectors like Non-Energy Materials and Energy. Meanwhile, IYM focuses on Non-Energy Materials.
What are the top holdings of the XME ETF and IYM ETF?
XME top holdings include Hecla Mining Co., Newmont Corp. and Coeur Mining, Inc.. IYM holds in its top three: Linde Plc, Newmont Corp. and Freeport-McMoRan, Inc..
Which ETF is more diversified: XME or IYM?
XME holds 39 securities with 65.54% of its assets in the top 15. IYM has 40 securities and a top 15 weight of 78.14%.
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