REMXvsIONETF Comparison
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VanEck Rare Earth/Strategic Metals ETF (REMX) belongs to the Natural Resources segment. ProShares S&P Global Core Battery Metals ETF (ION) is part of the Alternative Energy segment. REMX's top 3 sector exposures are Non-Energy Materials, Industrials and Utilities. In contrast, ION's top sector exposures are Non-Energy Materials, Industrials and Energy. Both REMX and ION have the same Total Expense Ratio (TER) of 0.58%. REMX is up 2.48% year-to-date (YTD) with +$733M in YTD flows. ION performs worse with 1.44% YTD performance, and +$5M in YTD flows. Run a side-by-side ETF comparison of REMX and ION 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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REMX vs ION performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/04/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | REMX ION | +6.76%+6.39% | -22.12%-9.46% | +2.48%+1.44% | +29.61%+52.11% | +8.57%+58.20% | -27.27%n/a |
| Flows | REMX ION | +$26M- | -$119M-$1M | +$733M+$5M | +$1.42B+$10M | +$1.67B+$10M | +$1.53B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | REMX ION | +41.74%+33.79% | +42.48%+34.69% | +35.76%+27.98% | +35.66%n/a |
| Max drawdown | REMX ION | -33.32%-23.84% | -40.08%-32.54% | -53.20%-35.72% | -72.86%n/a |
| Max drawdown duration | REMX ION | 74d81d | 121d120d | 758d687d | 1614dn/a |
Trading data
REMX | ION | |
Last sale 9/4/2026 at 1:30 PM | $75.66 | $52.44 |
| Previous close 09/04/2026 | $76.03 | $52.85 |
| Consolidated volume 09/04/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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REMX | ION | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/4/2026 at 1:30 PM
Live
Closed
REMX | ION | |
|---|---|---|
| Last price | $75.66 | $52.44 |
| 1D performance | -0.49% | -0.77% |
| AuM | $2.21 B | $13.13 M |
| E/R | 0.58% | 0.58% |
Characteristics
REMX | ION | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | VanEck | ProShares |
| Benchmark | MVIS Global Rare Earth/Strategic Metals Index | S&P Global Core Battery Metals Index |
| N° of holdings | 29 | 51 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 27, 2010 | November 29, 2022 |
| ESG | No | Yes |
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Exposure
Countries
REMX
China
31.86%
Australia
24.73%
USA
22.48%
Other
20.93%
ION
China
33.9%
Australia
16.68%
Indonesia
8.67%
South Africa
8.49%
Other
32.27%
Sectors
REMX
Non-Energy Materi.
95.84%
Other
4.16%
ION
Non-Energy Materi.
86.96%
Other
13.04%
Diversification
REMX
Total weight of top 15 holdings out of 15
78.11%
ION
Total weight of top 15 holdings out of 15
46.3%
Top 15 holdings
Data as of July 31, 2026
REMX
Albemarle Corp.
8.09%
PLS Group Ltd.
7.56%
China Northern Rare Earth (Group) High-Tech Co., Ltd.
7.50%
Lynas Rare Earths Ltd.
6.84%
MP Materials Corp.
5.91%
Sociedad Quimica y Minera de Chile SA
5.83%
Jinduicheng Molybdenum Co., Ltd.
5.67%
Xiamen Tungsten Co., Ltd.
5.04%
Almonty Industries, Inc.
4.34%
Lianyou Metals Co., Ltd.
4.25%
Ganfeng Lithium Group Co., Ltd.
3.91%
Shenghe Resources Holding Co., Ltd.
3.81%
Iluka Resources Ltd.
3.67%
Liontown Ltd.
3.03%
AMG Critical Materials NV
2.66%
ION
Pacific Metals Co., Ltd.
4.27%
IGO Ltd.
3.81%
PT Vale Indonesia Tbk
3.70%
Sociedad Quimica y Minera de Chile SA
3.19%
PLS Group Ltd.
3.13%
Elevra Lithium Ltd.
3.11%
Liontown Ltd.
3.09%
Tibet Mineral Development Co., Ltd.
2.96%
Zangge Mining Co., Ltd.
2.94%
Albemarle Corp.
2.80%
Qinghai Salt Lake Industry Co., Ltd.
2.74%
Eramet SA
2.73%
African Rainbow Minerals Ltd.
2.71%
Mineral Resources Ltd.
2.57%
Tianqi Lithium Corp.
2.54%
Frequently asked questions about REMX and ION
How have the REMX and ION ETFs performed in 2026?
As of September 4, 2026, REMX is up 2.48% year-to-date (YTD), while ION has returned 1.44%. That puts REMX better performer ahead so far this year.
Which ETF is attracting more investor money: REMX or ION?
Year-to-date, the REMX ETF saw +$733M in flows, compared to +$5M for ION.
Which ETF is more volatile: REMX or ION?
Over the past year, REMX had a volatility of 42.48%, while ION experienced 34.69%.
Which ETF is bigger: REMX or ION?
As of September 4, 2026, REMX holds $2.21 B in assets under management (AUM), while ION manages $13.13 M.
What sectors do the REMX and ION ETFs invest in?
REMX leans toward sectors like Non-Energy Materials. Meanwhile, ION focuses on Non-Energy Materials.
What are the top holdings of the REMX ETF and ION ETF?
REMX top holdings include Albemarle Corp., PLS Group Ltd. and China Northern Rare Earth (Group) High-Tech Co., Ltd.. ION holds in its top three: Pacific Metals Co., Ltd., IGO Ltd. and PT Vale Indonesia Tbk.
Which ETF is more diversified: REMX or ION?
REMX holds 29 securities with 78.11% of its assets in the top 15. ION has 51 securities and a top 15 weight of 46.3%.
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Proshares' Simeon Hyman
January 10, 2023
ION
Proshares' Simeon Hyman
January 10, 2023
ION
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