PIOvsREMXETF Comparison
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Invesco Global Water ETF (PIO) and VanEck Rare Earth/Strategic Metals ETF (REMX) belong to the same industry segment: Natural Resources. PIO's top 3 sector exposures are Industrials, Utilities and Non-Energy Materials. In contrast, REMX's top sector exposures are Non-Energy Materials, Industrials and Utilities. PIO is more expensive with a Total Expense Ratio (TER) of 0.75%, versus 0.58% for REMX. PIO is up 0.88% year-to-date (YTD) with -$3M in YTD flows. REMX performs worse with -7.8% YTD performance, and +$747M in YTD flows. Run a side-by-side ETF comparison of PIO 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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PIO vs REMX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PIO REMX | -0.47%-25.50% | -3.72%-31.19% | +0.88%-7.80% | -0.51%+26.37% | +23.82%-12.62% | +13.16%-27.67% |
| Flows | PIO REMX | --$104M | -+$104M | -$3M+$747M | -$3M+$1.56B | -$59M+$1.69B | -$40M+$1.61B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PIO REMX | +15.85%+41.54% | +15.34%+42.51% | +15.27%+35.36% | +16.48%+35.71% |
| Max drawdown | PIO REMX | -7.50%-37.25% | -13.21%-37.25% | -17.07%-59.15% | -34.20%-72.86% |
| Max drawdown duration | PIO REMX | 79d79d | 148d79d | 227d894d | 819d1572d |
Trading data
PIO | REMX | |
Last sale 7/24/2026 at 1:30 PM | $44.17 | $67.51 |
| Previous close 07/23/2026 | $43.76 | $69.53 |
| Consolidated volume 07/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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PIO | 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 7/24/2026 at 1:30 PM
Live
Closed
PIO | REMX | |
|---|---|---|
| Last price | $44.17 | $67.51 |
| 1D performance | +0.94% | -2.91% |
| AuM | $269.62 M | $2.01 B |
| E/R | 0.75% | 0.58% |
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Exposure
Countries
PIO
USA
40.68%
United Kingdom
15.22%
Japan
12.32%
Brazil
10.22%
Switzerland
8.09%
Other
13.47%
REMX
China
35.01%
Australia
24.14%
USA
21.41%
Other
19.44%
Sectors
PIO
Industrials
42.25%
Utilities
17.57%
Non-Energy Materi.
16.28%
Healthcare
10.36%
Technology
8.07%
Other
5.47%
REMX
Non-Energy Materi.
91.72%
Other
8.28%
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Diversification
PIO
Total weight of top 15 holdings out of 15
73.12%
REMX
Total weight of top 15 holdings out of 15
78.99%
Top 15 holdings
Data as of June 30, 2026
PIO
Ecolab, Inc.
8.60%
Pentair plc
8.37%
Roper Technologies, Inc.
8.07%
Ebara Corp.
7.32%
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP
6.82%
Ferguson Enterprises, Inc.
4.10%
Geberit AG
3.96%
Veolia Environnement SA
3.94%
IDEXX Laboratories, Inc.
3.80%
Waters Corp.
3.79%
Companhia de Saneamento de Minas Gerais
3.40%
Xylem, Inc.
2.88%
American Water Works Co., Inc.
2.82%
Agilent Technologies, Inc.
2.78%
Halma Plc
2.46%
REMX
Xiamen Tungsten Co., Ltd.
7.03%
China Northern Rare Earth (Group) High-Tech Co., Ltd.
6.93%
Albemarle Corp.
6.91%
Lynas Rare Earths Ltd.
6.84%
PLS Group Ltd.
6.79%
Jinduicheng Molybdenum Co., Ltd.
6.14%
MP Materials Corp.
6.02%
TW0007610B14
4.69%
Almonty Industries, Inc.
4.65%
Sociedad Quimica y Minera de Chile SA
4.61%
Shenghe Resources Holding Co., Ltd.
4.09%
Ganfeng Lithium Group Co., Ltd.
3.87%
Liontown Ltd.
3.78%
Sanxiang Advanced Materials Co., Ltd
3.32%
Iluka Resources Ltd.
3.31%
Frequently asked questions about PIO and REMX
How have the PIO and REMX ETFs performed in 2026?
As of July 24, 2026, PIO is up 0.88% year-to-date (YTD), while REMX has lost -7.8%. That puts PIO better performer ahead so far this year.
Which ETF is attracting more investor money: PIO or REMX?
Year-to-date, the PIO ETF saw -$3M in flows, compared to +$747M for REMX.
Which ETF is more volatile: PIO or REMX?
Over the past year, PIO had a volatility of 15.34%, while REMX experienced 42.51%.
Which ETF is bigger: PIO or REMX?
As of July 24, 2026, PIO holds $269.62 M in assets under management (AUM), while REMX manages $2.01 B.
What sectors do the PIO and REMX ETFs invest in?
PIO leans toward sectors like Industrials, Utilities and Non-Energy Materials. Meanwhile, REMX focuses on Non-Energy Materials.
What are the top holdings of the PIO ETF and REMX ETF?
PIO top holdings include Ecolab, Inc., Pentair plc and Roper Technologies, Inc.. REMX holds in its top three: Xiamen Tungsten Co., Ltd., China Northern Rare Earth (Group) High-Tech Co., Ltd. and Albemarle Corp..
Which ETF is more diversified: PIO or REMX?
PIO holds 40 securities with 73.12% of its assets in the top 15. REMX has 29 securities and a top 15 weight of 78.99%.
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