FIWvsCGWETF Comparison
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First Trust ISE Water Index Fund ETF (FIW) and Invesco S&P Global Water Index ETF (CGW) belong to the same industry segment: Natural Resources. FIW's top 3 sector exposures are Industrials, Health Care and Utilities. In contrast, CGW's top sector exposures are Utilities, Industrials and Materials. FIW is less expensive with a Total Expense Ratio (TER) of 0.51%, versus 0.59% for CGW. FIW is down -3.83% year-to-date (YTD) with -$47M in YTD flows. CGW performs better with -0.89% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of FIW and CGW 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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FIW vs CGW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/05/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FIW CGW | -2.41%-3.26% | -4.84%-4.85% | -3.83%-0.89% | -1.63%+3.62% | +26.19%+31.14% | +29.72%+25.35% |
| Flows | FIW CGW | -$10M- | -$37M-$496K | -$47M+$26M | -$18M+$15M | +$125M-$184M | +$478M-$78M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FIW CGW | +16.67%+15.10% | +15.25%+12.65% | +16.39%+13.62% | +18.59%+15.67% |
| Max drawdown | FIW CGW | -9.03%-8.44% | -13.79%-10.52% | -18.25%-15.88% | -28.49%-32.65% |
| Max drawdown duration | FIW CGW | 92d52d | 134d99d | 238d140d | 710d862d |
Trading data
FIW | CGW | |
Last sale 6/8/2026 at 1:30 PM | $103.99 | $62.05 |
| Previous close 06/05/2026 | $104.31 | $62.33 |
| Consolidated volume 06/05/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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FIW | CGW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/8/2026 at 1:30 PM
Live
Closed
FIW | CGW | |
|---|---|---|
| Last price | $103.99 | $62.05 |
| 1D performance | -0.31% | -0.45% |
| AuM | $1.77 B | $994.77 M |
| E/R | 0.51% | 0.59% |
Characteristics
FIW | CGW | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | First Trust | Invesco |
| Benchmark | ISE Clean Edge Water Index | S&P Global Water Index |
| N° of holdings | 30 | 65 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 8, 2007 | May 14, 2007 |
| ESG | Yes | Yes |
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Exposure
Countries
FIW
USA
83.74%
Other
16.26%
CGW
USA
57.28%
Brazil
12.05%
United Kingdom
9.86%
Other
20.81%
Sectors
FIW
Industrials
50.22%
Health Care
11.67%
Utilities
8.82%
Other
29.3%
CGW
Utilities
47.65%
Industrials
36.88%
Other
15.47%
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Diversification
FIW
Total weight of top 15 holdings out of 15
56.27%
CGW
Total weight of top 15 holdings out of 15
66.59%
Top 15 holdings
Data as of April 30, 2026
FIW
MUELLER INDUSTRIES
4.27%
US31488V1070
4.20%
AMERICAN WATER WORKS
4.13%
AGILENT TECHNOLOGIES
4.01%
WATERS
3.99%
XYLEM
3.86%
MASCO
3.85%
US92338C1036
3.72%
ECOLAB
3.67%
IDEXX LABORATORIES
3.67%
IDEX
3.64%
PENTAIR PLC
3.54%
US46982L1089
3.40%
ADVANCED DRAINAGE SYSTEMS
3.23%
STANTEC
3.08%
CGW
COMPANHIA DE SANEAMENTO BASICO
8.66%
AMERICAN WATER WORKS
7.74%
XYLEM
7.72%
ESSENTIAL UTILITIES INC
5.85%
US92338C1036
5.13%
UNITED UTILITIES GROUP
4.28%
SEVERN TRENT
4.23%
ECOLAB
3.91%
ADVANCED DRAINAGE SYSTEMS
3.45%
GEBERIT
3.40%
WTTS WTER TECH
2.63%
AMERICAN STATES WATER
2.50%
ZURN WATER SOLUTIONS CORP
2.48%
PENTAIR PLC
2.38%
CORE & MAIN
2.25%
Frequently asked questions about FIW and CGW
How have the FIW and CGW ETFs performed in 2026?
As of June 5, 2026, FIW is down -3.83% year-to-date (YTD), while CGW has lost -0.89%. That puts CGW better performer ahead so far this year.
Which ETF is attracting more investor money: FIW or CGW?
Year-to-date, the FIW ETF saw -$47M in flows, compared to +$26M for CGW.
Which ETF is more volatile: FIW or CGW?
Over the past year, FIW had a volatility of 15.25%, while CGW experienced 12.65%.
Which ETF is bigger: FIW or CGW?
As of June 5, 2026, FIW holds $1.77 B in assets under management (AUM), while CGW manages $994.77 M.
What sectors do the FIW and CGW ETFs invest in?
FIW leans toward sectors like Industrials, Health Care and Utilities. Meanwhile, CGW focuses on Utilities and Industrials.
What are the top holdings of the FIW ETF and CGW ETF?
FIW top holdings include MUELLER INDUSTRIES, US31488V1070 and AMERICAN WATER WORKS. CGW holds in its top three: COMPANHIA DE SANEAMENTO BASICO, AMERICAN WATER WORKS and XYLEM.
Which ETF is more diversified: FIW or CGW?
FIW holds 33 securities with 56.27% of its assets in the top 15. CGW has 67 securities and a top 15 weight of 66.59%.
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