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, Industrials and Non-Corporate. In contrast, XME's top sector exposures are Non-Energy Materials and Energy. IYM is more expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.35% for XME. IYM is up 17.69% year-to-date (YTD) with +$511M in YTD flows. XME performs worse with -5.38% YTD performance, and +$708M 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 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYM XME | +0.83%-5.45% | +0.42%-3.79% | +17.69%-5.38% | +26.77%+1.77% | +54.01%+99.50% | +45.64%+131.00% |
| Flows | IYM XME | +$8M-$144M | +$99M-$16M | +$511M+$708M | +$637M+$817M | +$407M+$1.03B | +$303M+$676M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYM XME | +17.77%+35.04% | +20.38%+37.32% | +18.60%+31.75% | +20.48%+32.85% |
| Max drawdown | IYM XME | -9.34%-21.85% | -13.67%-27.56% | -23.58%-30.47% | -29.91%-37.25% |
| Max drawdown duration | IYM XME | 66d64d | 102d150d | 352d237d | 709d760d |
Trading data
IYM | XME | |
Last sale 10/30/2026 at 1:30 PM | $179.52 | $97.82 |
| Previous close 10/29/2026 | $181.88 | $101.05 |
| 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 | 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 10/30/2026 at 1:30 PM
Live
Closed
IYM | XME | |
|---|---|---|
| Last price | $179.52 | $97.82 |
| 1D performance | -1.30% | -3.20% |
| AuM | $1.28 B | $3.69 B |
| E/R | 0.37% | 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 | 40 | 38 |
| 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
78.65%
United Kingdom
21.32%
Other
0.03%
XME
USA
99.02%
Other
0.98%
Sectors
IYM
Non-Energy Materi.
94.83%
Other
5.17%
XME
Non-Energy Materi.
82.24%
Energy
17.68%
Other
0.07%
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Diversification
IYM
Total weight of top 15 holdings out of 15
77.99%
XME
Total weight of top 15 holdings out of 15
71.41%
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%
XME
Reliance, Inc.
5.31%
Materion Corp.
5.08%
Steel Dynamics, Inc.
5.02%
Freeport-McMoRan, Inc.
5.01%
Cleveland-Cliffs, Inc.
4.96%
Nucor Corp.
4.94%
Commercial Metals Co.
4.91%
Royal Gold, Inc.
4.90%
Newmont Corp.
4.88%
MP Materials Corp.
4.75%
Coeur Mining, Inc.
4.57%
Alcoa Corp.
4.51%
Hecla Mining Co.
4.45%
Uranium Energy Corp.
4.44%
Warrior Met Coal, Inc.
3.68%
Frequently asked questions about IYM and XME
How have the IYM and XME ETFs performed in 2026?
As of October 30, 2026, IYM is up 17.69% year-to-date (YTD), while XME has lost -5.38%. 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 +$511M in flows, compared to +$708M for XME.
Which ETF is more volatile: IYM or XME?
Over the past year, IYM had a volatility of 20.38%, while XME experienced 37.32%.
Which ETF is bigger: IYM or XME?
As of October 30, 2026, IYM holds $1.28 B in assets under management (AUM), while XME manages $3.69 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: Reliance, Inc., Materion Corp. and Steel Dynamics, Inc..
Which ETF is more diversified: IYM or XME?
IYM holds 40 securities with 77.99% of its assets in the top 15. XME has 38 securities and a top 15 weight of 71.41%.
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