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 -22.62% year-to-date (YTD) with +$4M in YTD flows. REMX performs worse with -27.08% YTD performance, and +$678M 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 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ION REMX | -12.39%-16.70% | -14.92%-21.68% | -22.62%-27.08% | -1.94%-22.94% | +40.70%-4.26% | n/a-48.45% |
| Flows | ION REMX | -$984K-$17M | -$984K-$69M | +$4M+$678M | +$9M+$891M | +$9M+$1.65B | -+$1.46B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ION REMX | +25.21%+33.69% | +33.91%+40.61% | +28.03%+35.83% | n/a+35.60% |
| Max drawdown | ION REMX | -28.14%-35.48% | -41.73%-52.49% | -41.73%-52.49% | n/a-72.86% |
| Max drawdown duration | ION REMX | 64d64d | 173d174d | 173d174d | n/a1667d |
Trading data
ION | REMX | |
Last sale 10/27/2026 at 3:04 PM | $40.13 | $54.24 |
| Previous close 10/27/2026 | $39.43 | $54.20 |
| Consolidated volume 10/27/2026 | ||
| 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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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 10/27/2026 at 3:04 PM
Live
Closed
ION | REMX | |
|---|---|---|
| Last price | $40.13 | $54.24 |
| 1D performance | +1.78% | +0.07% |
| AuM | $8.96 M | $1.53 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
31.05%
Australia
17.26%
South Africa
9.91%
Indonesia
8.68%
Other
33.09%
REMX
China
29.99%
Australia
25.15%
USA
23.82%
Other
21.04%
Sectors
ION
Non-Energy Materi.
87.12%
Other
12.88%
REMX
Non-Energy Materi.
96.13%
Other
3.87%
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Diversification
ION
Total weight of top 15 holdings out of 15
46.59%
REMX
Total weight of top 15 holdings out of 15
79.44%
Top 15 holdings
Data as of August 31, 2026
ION
Pacific Metals Co., Ltd.
4.26%
IGO Ltd.
4.23%
PT Vale Indonesia Tbk
3.65%
PLS Group Ltd.
3.40%
Sociedad Quimica y Minera de Chile SA
3.22%
Elevra Lithium Ltd.
3.21%
African Rainbow Minerals Ltd.
3.02%
Mineral Resources Ltd.
2.82%
Albemarle Corp.
2.81%
Tibet Mineral Development Co., Ltd.
2.74%
Liontown Ltd.
2.74%
PT Timah (Persero) Tbk
2.71%
Eramet SA
2.71%
First Quantum Minerals Ltd.
2.60%
Zangge Mining Co., Ltd.
2.47%
REMX
PLS Group Ltd.
8.13%
Albemarle Corp.
8.06%
MP Materials Corp.
6.80%
Lynas Rare Earths Ltd.
6.76%
China Northern Rare Earth (Group) High-Tech Co., Ltd.
6.53%
Almonty Industries, Inc.
5.73%
Sociedad Quimica y Minera de Chile SA
5.72%
Jinduicheng Molybdenum Co., Ltd.
5.33%
Xiamen Tungsten Co., Ltd.
5.08%
Lianyou Metals Co., Ltd.
4.80%
Iluka Resources Ltd.
3.78%
Shenghe Resources Holding Co., Ltd.
3.63%
Ganfeng Lithium Group Co., Ltd.
3.56%
Liontown Ltd.
3.08%
AMG Critical Materials NV
2.47%
Frequently asked questions about ION and REMX
How have the ION and REMX ETFs performed in 2026?
As of October 27, 2026, ION is down -22.62% year-to-date (YTD), while REMX has lost -27.08%. 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 +$4M in flows, compared to +$678M for REMX.
Which ETF is more volatile: ION or REMX?
Over the past year, ION had a volatility of 33.91%, while REMX experienced 40.61%.
Which ETF is bigger: ION or REMX?
As of October 27, 2026, ION holds $8.96 M in assets under management (AUM), while REMX manages $1.53 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: PLS Group Ltd., Albemarle Corp. and MP Materials Corp..
Which ETF is more diversified: ION or REMX?
ION holds 51 securities with 46.59% of its assets in the top 15. REMX has 29 securities and a top 15 weight of 79.44%.
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Proshares' Simeon Hyman
January 10, 2023
ION
Proshares' Simeon Hyman
January 10, 2023
ION
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