IYMvsVAWETF Comparison
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iShares U.S. Basic Materials ETF (IYM) and Vanguard Materials ETF (VAW) belong to the same industry segment: US Materials. IYM's top 3 sector exposures are Materials and Industrials. In contrast, VAW's top sector exposures are Materials IYM is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.09% for VAW. IYM is up 20.24% year-to-date (YTD) with +$817M in YTD flows. VAW performs worse with 14.17% YTD performance, and -$81M in YTD flows. Run a side-by-side ETF comparison of IYM and VAW 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 VAW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYM VAW | +9.37%+8.18% | +5.40%+2.77% | +20.24%+14.17% | +43.06%+30.20% | +46.37%+39.40% | +51.91%+41.02% |
| Flows | IYM VAW | +$441M+$56M | +$512M+$84M | +$817M-$81M | +$912M+$21M | +$564M-$488M | +$691M-$763M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYM VAW | +23.38%+21.28% | +17.93%+17.08% | +18.03%+17.57% | +20.29%+19.68% |
| Max drawdown | IYM VAW | -13.67%-13.41% | -13.67%-13.41% | -23.58%-23.20% | -29.91%-25.44% |
| Max drawdown duration | IYM VAW | 53d54d | 53d54d | 352d430d | 709d679d |
Trading data
IYM | VAW | |
Last sale 4/24/2026 at 1:30 PM | $184.45 | $236.06 |
| Previous close 04/23/2026 | $183.18 | $234.18 |
| Consolidated volume 04/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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IYM | VAW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/24/2026 at 1:30 PM
Live
Closed
IYM | VAW | |
|---|---|---|
| Last price | $184.45 | $236.06 |
| 1D performance | +0.69% | +0.80% |
| AuM | $1.65 B | $3.13 B |
| E/R | 0.38% | 0.09% |
Characteristics
IYM | VAW | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Russell 1000 Basic Materials RIC 22.5/45 Capped Gross Index | MSCI US IMI Materials 25/50 Index |
| N° of holdings | 36 | 98 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | January 26, 2004 |
| ESG | No | No |
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Exposure
Countries
IYM
USA
73.53%
Ireland
20.29%
Other
6.18%
VAW
USA
72.51%
Ireland
21.11%
Other
6.38%
Sectors
IYM
Materials
65.5%
Industrials
8.86%
Other
25.64%
VAW
Materials
77.69%
Other
22.31%
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Diversification
IYM
Total weight of top 15 holdings out of 15
77.27%
VAW
Total weight of top 15 holdings out of 15
64.3%
Top 15 holdings
Data as of March 31, 2026
IYM
IE000S9YS762
20.29%
NEWMONT CORP
10.56%
FREEPORT-MCMORAN INC
7.60%
ECOLAB
6.10%
AIR PRODUCTS AND CHEMICALS
4.74%
FASTENAL
4.13%
GB00BRXH2664
3.80%
NUCOR
3.43%
STEEL DYNAMICS
2.74%
ROYAL GOLD
2.45%
ALBEMARLE
2.42%
LYONDELLBASELL INDUSTRIES
2.37%
CF INDUSTRIES HOLDINGS
2.31%
CARPENTER TECHNOLOGY
2.18%
INTERNATIONAL PAPER CO
2.15%
VAW
IE000S9YS762
15.14%
NEWMONT CORP
7.73%
FREEPORT-MCMORAN INC
5.52%
SHERWIN WILLIAMS
4.94%
CRH PLC
4.61%
ECOLAB
4.44%
AIR PRODUCTS AND CHEMICALS
4.05%
CORTEVA INC
3.70%
NUCOR
2.53%
VULCAN MATERIALS
2.35%
MARTIN MARIETTA
2.32%
DOW INC
1.94%
CH1430134226
1.82%
STEEL DYNAMICS
1.63%
PPG INDUSTRIES
1.57%
Frequently asked questions about IYM and VAW
How have the IYM and VAW ETFs performed in 2026?
As of April 24, 2026, IYM is up 20.24% year-to-date (YTD), while VAW has returned 14.17%. That puts IYM better performer ahead so far this year.
Which ETF is attracting more investor money: IYM or VAW?
Year-to-date, the IYM ETF saw +$817M in flows, compared to -$81M for VAW.
Which ETF is more volatile: IYM or VAW?
Over the past year, IYM had a volatility of 17.93%, while VAW experienced 17.08%.
Which ETF is bigger: IYM or VAW?
As of April 24, 2026, IYM holds $1.65 B in assets under management (AUM), while VAW manages $3.13 B.
What sectors do the IYM and VAW ETFs invest in?
IYM leans toward sectors like Materials and Industrials. Meanwhile, VAW focuses on Materials.
What are the top holdings of the IYM ETF and VAW ETF?
IYM top holdings include IE000S9YS762, NEWMONT CORP and FREEPORT-MCMORAN INC. VAW holds in its top three: IE000S9YS762, NEWMONT CORP and FREEPORT-MCMORAN INC.
Which ETF is more diversified: IYM or VAW?
IYM holds 39 securities with 77.27% of its assets in the top 15. VAW has 112 securities and a top 15 weight of 64.3%.
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