IONvsREMXETF Comparison
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ProShares S&P Global Core Battery Metals ETF (ION) belongs to the Alternative Energy segment. VanEck Rare Earth/Strategic Metals ETF (REMX) is part of the Natural Resources segment. ION's top 3 sector exposures are Non-Energy Materials, Industrials and Energy. In contrast, REMX's top sector exposures are Non-Energy Materials, Industrials and Utilities. Both ION and REMX have the same Total Expense Ratio (TER) of 0.58%. ION is down -2.61% year-to-date (YTD) with +$5M in YTD flows. REMX performs worse with -3.63% YTD performance, and +$726M in YTD flows. Run a side-by-side ETF comparison of ION and REMX 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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ION vs REMX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ION REMX | -3.21%-7.44% | -8.68%-22.71% | -2.61%-3.63% | +44.05%+23.53% | +55.83%+3.95% | n/a-32.16% |
| Flows | ION REMX | --$22M | -$1M-$120M | +$5M+$726M | +$10M+$1.41B | +$10M+$1.67B | -+$1.52B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ION REMX | +32.46%+37.41% | +34.55%+42.52% | +28.02%+35.86% | n/a+35.71% |
| Max drawdown | ION REMX | -23.84%-33.32% | -32.54%-40.08% | -34.77%-52.90% | n/a-72.86% |
| Max drawdown duration | ION REMX | 88d81d | 127d128d | 673d749d | n/a1621d |
Trading data
ION | REMX | |
Last sale 9/11/2026 at 1:30 PM | $50.11 | $70.56 |
| Previous close 09/10/2026 | $50.83 | $72.42 |
| Consolidated volume 09/10/2026 | ||
| 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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ION | REMX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
ION | REMX | |
|---|---|---|
| Last price | $50.11 | $70.56 |
| 1D performance | -1.42% | -2.57% |
| AuM | $12.60 M | $2.07 B |
| E/R | 0.58% | 0.58% |
Characteristics
ION | REMX | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | ProShares | VanEck |
| Benchmark | S&P Global Core Battery Metals Index | MVIS Global Rare Earth/Strategic Metals Index |
| N° of holdings | 51 | 29 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 29, 2022 | October 27, 2010 |
| ESG | Yes | No |
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Exposure
Countries
ION
China
33.9%
Australia
16.68%
Indonesia
8.67%
South Africa
8.49%
Other
32.27%
REMX
China
31.86%
Australia
24.73%
USA
22.48%
Other
20.93%
Sectors
ION
Non-Energy Materi.
86.96%
Other
13.04%
REMX
Non-Energy Materi.
95.84%
Other
4.16%
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Diversification
ION
Total weight of top 15 holdings out of 15
46.3%
REMX
Total weight of top 15 holdings out of 15
78.11%
Top 15 holdings
Data as of July 31, 2026
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%
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%
Frequently asked questions about ION and REMX
How have the ION and REMX ETFs performed in 2026?
As of September 11, 2026, ION is down -2.61% year-to-date (YTD), while REMX has lost -3.63%. That puts ION better performer ahead so far this year.
Which ETF is attracting more investor money: ION or REMX?
Year-to-date, the ION ETF saw +$5M in flows, compared to +$726M for REMX.
Which ETF is more volatile: ION or REMX?
Over the past year, ION had a volatility of 34.55%, while REMX experienced 42.52%.
Which ETF is bigger: ION or REMX?
As of September 11, 2026, ION holds $12.60 M in assets under management (AUM), while REMX manages $2.07 B.
What sectors do the ION and REMX ETFs invest in?
ION leans toward sectors like Non-Energy Materials. Meanwhile, REMX focuses on Non-Energy Materials.
What are the top holdings of the ION ETF and REMX ETF?
ION top holdings include Pacific Metals Co., Ltd., IGO Ltd. and PT Vale Indonesia Tbk. REMX holds in its top three: Albemarle Corp., PLS Group Ltd. and China Northern Rare Earth (Group) High-Tech Co., Ltd..
Which ETF is more diversified: ION or REMX?
ION holds 51 securities with 46.3% of its assets in the top 15. REMX has 29 securities and a top 15 weight of 78.11%.
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Proshares' Simeon Hyman
January 10, 2023
ION
Proshares' Simeon Hyman
January 10, 2023
ION
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