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IYMvsFMATETF Comparison
iShares U.S. Basic Materials ETF (IYM) and Fidelity MSCI Materials Index ETF (FMAT) belong to the same industry segment: US Materials. IYM's top 3 sector exposures are Materials and Industrials. In contrast, FMAT's top sector exposures are Materials IYM is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.08% for FMAT. IYM is up 12.7% year-to-date (YTD) with +$615M in YTD flows. FMAT performs worse with 8.45% YTD performance, and +$33M in YTD flows. Run a side-by-side ETF comparison of IYM and FMAT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IYM vs FMAT performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYM FMAT | -5.27%-5.86% | +14.13%+9.06% | +12.70%+8.45% | +32.15%+21.58% | +42.70%+38.45% | +50.73%+42.12% |
| Flows | IYM FMAT | +$140M+$6M | +$701M+$43M | +$615M+$33M | +$697M-$74M | +$381M-$38M | +$629M+$73M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYM FMAT | +21.35%+19.21% | +21.85%+21.02% | +17.92%+17.57% | +20.24%+19.55% |
| Max drawdown | IYM FMAT | -8.53%-7.82% | -15.07%-14.66% | -23.58%-23.21% | -29.91%-25.40% |
| Max drawdown duration | IYM FMAT | 11d11d | 75d57d | 352d430d | 709d679d |
IYM | FMAT | |
Last sale 3/13/2026 at 1:30 PM | $173.42 | $56.89 |
| Previous close 03/12/2026 | $176.94 | $57.60 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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IYM | FMAT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IYM | FMAT | |
|---|---|---|
| Last price | $173.42 | $56.89 |
| 1D performance | -1.99% | -1.23% |
| AuM | $1.38 B | $527.01 M |
| E/R | 0.38% | 0.08% |
IYM | FMAT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Fidelity |
| Benchmark | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index | MSCI USA IMI Materials 25/50 |
| N° of holdings | 36 | 89 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | October 21, 2013 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IYM and FMAT ETFs performed in 2026?
As of March 13, 2026, IYM is up 12.7% year-to-date (YTD), while FMAT has returned 8.45%. That puts IYM better performer ahead so far this year.
Which ETF is attracting more investor money: IYM or FMAT?
Year-to-date, the IYM ETF saw +$615M in flows, compared to +$33M for FMAT.
Which ETF is more volatile: IYM or FMAT?
Over the past year, IYM had a volatility of 21.85%, while FMAT experienced 21.02%.
Which ETF is bigger: IYM or FMAT?
As of March 13, 2026, IYM holds $1.38 B in assets under management (AUM), while FMAT manages $527.01 M.
What sectors do the IYM and FMAT ETFs invest in?
IYM leans toward sectors like Materials and Industrials. Meanwhile, FMAT focuses on Materials.
What are the top holdings of the IYM ETF and FMAT ETF?
IYM top holdings include IE000S9YS762, NEWMONT CORP and FREEPORT-MCMORAN INC. FMAT holds in its top three: IE000S9YS762, NEWMONT CORP and FREEPORT-MCMORAN INC.
Which ETF is more diversified: IYM or FMAT?
IYM holds 39 securities with 78.21% of its assets in the top 15. FMAT has 105 securities and a top 15 weight of 65.23%.
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