At a glance
CGW charges 0.58% a year, above the 0.53% average of the 7 funds most like it (the 6th cheapest of 8). It has $1.05B in assets, the 3rd largest of that group; it paid 1.57% of its price in distributions over the past 12 months, annual. Over the past year it returned −1.3% with distributions reinvested (S&P 500: +11.5%), 3rd of those 8 funds; over three years it returned +14.8% a year. At its worst it fell 35.7% in the 2020 crash (S&P 500: 33.7%) and 32.3% in the 2022 bear market (S&P 500: 24.5%), and was back at its earlier high 7 months and 19 months after the lows. Its ten largest positions make up 55.2% of the fund, out of 66 in all.
The short version
Invesco S&P Global Water Index ETF (CGW) tracks the S&P Global Water Index. The index holds water utilities and makers of water equipment and services in developed and emerging markets. The fund's money sits in a small number of companies: its 10 largest holdings made up about 55% of assets as of July 31, 2026. Its 0.58% expense ratio is above the 0.53% average of similar water funds.
Price history
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CGW -1.3% over the year to Oct 27, 2026, total return with distributions reinvested.
How it has behaved
| YTD | 1 yr | 3 yr | 5 yr | 10 yr | Since start | |
|---|---|---|---|---|---|---|
| CGW official prospectus, to Dec 31, 2025 | — | +17.70% | — | +7.88% | +10.62% | — |
| CGW price data to Oct 27, 2026 | +1.1% | -1.3% | +14.8% | +3.5% | +10.0% | +7.1% |
- Over the year to Oct 27, 2026, CGW returned -1.3%, 3rd of 8 among similar funds.
- Its 5-year annualized return was +3.5% and its 10-year +10.0%.
- In the 2020 COVID crash it fell 35.7% and regained its old high 6.7 months after the low.
- Its worst full calendar year was 2008 (-40.3%); its best was 2019 (+34.0%).
- The deepest fall in its price history was 57.3% (Oct 31, 2007 to Mar 9, 2009), recovered by Jan 2, 2013.
Show as a table
| Year | Price data | Prospectus (official) |
|---|---|---|
| 2026 (to date) | +1.1% | — |
| 2025 | +18.1% | +17.70% |
| 2024 | +4.6% | +4.59% |
| 2023 | +15.5% | +15.39% |
| 2022 | -22.0% | -21.70% |
| 2021 | +31.7% | +31.34% |
| 2020 | +15.4% | +15.78% |
| 2019 | +34.0% | +33.40% |
| 2018 | -10.4% | -10.02% |
| 2017 | +27.1% | +26.71% |
| 2016 | +6.6% | +6.67% |
| 2015 | -1.7% | — |
| 2014 | +3.3% | — |
| 2013 | +26.3% | — |
| 2012 | +21.1% | — |
| 2011 | -7.8% | — |
| 2010 | +15.1% | — |
| 2009 | +31.5% | — |
| 2008 | -40.3% | — |
| 2008 financial crisis stocks fell Oct 9, 2007 – Mar 9, 2009 | Lost 57% over that stretch · deepest drop along the way 57.3%, back to its old high 45.8 months after the low |
|---|---|
| 2020 COVID crash stocks fell Feb 19, 2020 – Mar 23, 2020 | Lost 35.7% over that stretch · deepest drop along the way 35.7%, back to its old high 6.7 months after the low |
| 2022 bear market stocks fell Jan 3, 2022 – Oct 12, 2022 | Lost 32.3% over that stretch · deepest drop along the way 32.3%, back to its old high 19.4 months after the low |
Dividends and income
Show as a table
| Year | Per share | Change |
|---|---|---|
| 2025 | $1.0000 | -18.7% |
| 2024 | $1.2300 | +50.0% |
| 2023 | $0.8200 | +20.6% |
| 2022 | $0.6800 | -29.2% |
| 2021 | $0.9600 | +45.5% |
| 2020 | $0.6600 | +8.2% |
| 2019 | $0.6100 | -9.0% |
| 2018 | $0.6700 | +9.8% |
| 2017 | $0.6100 | +29.8% |
| 2016 | $0.4700 | +4.4% |
| 2015 | $0.4500 | -10.0% |
| 2014 | $0.5000 | +19.0% |
| 2013 | $0.4200 | -6.7% |
| 2012 | $0.4500 | +9.8% |
| 2011 | $0.4100 | -2.4% |
| 2010 | $0.4200 | +110.0% |
| 2009 | $0.2000 | -83.9% |
| 2008 | $1.2400 |
What's inside
As of Jul 31, 2026, the fund held 66 securities; the ten largest made up 55.24% of assets. It also reported 6.89% in a money-market fund, most likely cash collateral from lending out shares rather than uninvested money.
| Holding | Weight | |
|---|---|---|
| American Water Works Co., Inc. | 8.07% | |
| Xylem Inc. | 7.82% | |
| Cia de Saneamento Basico do Estado de Sao Paulo - SABESP | 7.63% | |
| Essential Utilities, Inc. | 5.72% | |
| United Utilities Group PLC | 5.56% | |
| Severn Trent PLC | 5.00% | |
| Veralto Corp. | 4.58% | |
| Ecolab Inc. | 4.02% | |
| Geberit AG | 3.50% | |
| Advanced Drainage Systems, Inc. | 3.35% | |
| Watts Water Technologies, Inc. | 3.20% | |
| Zurn Elkay Water Solutions Corp. | 2.53% | |
| American States Water Co. | 2.26% | |
| Cia de Saneamento de Minas Gerais COPASA MG | 2.11% | |
| Core & Main, Inc. | 2.09% |
By country
United States 56.14%United Kingdom 12.27%Brazil 10.9%Switzerland 6.59%Japan 3.97%By asset type
Stocks 99.8%What changed recently
- Over the three months to Jul 31, 2026, investors added a net $15.5M (creations minus redemptions, per the N-PORT report).
- Monthly total returns reported for that quarter: -3.82%, +5.03%, -1.15%.
How it works
CGW aims to match the S&P Global Water Index, before fees. S&P Dow Jones Indices builds and runs the index. To qualify, a company must earn at least 25% of its revenue from water-related businesses under FactSet's RBICS industry classification system. It can also qualify by being listed as a water utility under GICS, the standard system for sorting companies by industry. Each company needs a total market value of at least $300 million and at least $100 million in float-adjusted value, which counts only shares freely available to trade. The index aims for 100 companies but held 62 as of December 31, 2025.
The index also screens companies on their business activities and drops those that break United Nations Global Compact principles on human rights, labor, the environment and corruption. It uses data from S&P Global and Sustainalytics, an ESG research firm. A company Sustainalytics does not cover cannot join the index.
The fund uses "full replication." It puts at least 90% of its assets into the index's stocks, or into depositary receipts that stand for them, in the same proportions as the index. It is "non-diversified," which means it can put more money into a few companies than a diversified fund can. It held no derivatives as of July 31, 2026, and its turnover was 19%.
What it really costs
- CGW charges 0.58% a year, versus an average of 0.53% for the similar funds below (6th of 8, cheapest first).
- Of that, 0.5% is the management fee; the rest covers other fund expenses.
- Using the prospectus's standard example, $10,000 invested would cost about $59 in the first year and $726 over 10 years (assuming a 5% annual return).
| Cost of $10,000 (SEC example) | 1 yr | 3 yrs | 5 yrs | 10 yrs |
|---|---|---|---|---|
| CGW | $59 | $186 | $324 | $726 |
In a retirement portfolio
CGW invests in one industry, is non-diversified and has had deep drops, so it fits better as a small add-on than as a core holding.
CGW gives targeted exposure to water utilities and equipment makers. Its beta of 0.55 over the year to October 27, 2026 means it moved less than the broad market over that period. But it has fallen hard in past downturns. It lost 57% from October 2007 to March 2009 and took about 46 months after that low to recover. It dropped 36% in the 2020 crash and 32% in 2022, and it did not get back to its earlier high until May 2024. Its worst calendar year was 2008, when it lost 40%. Anyone forced to sell in years like those would lock in losses. Income is small: the yield was 1.57% as of October 27, 2026, paid once a year. In the SEC's standard example, $10,000 invested would cost $726 over 10 years. Past results don't predict future returns, and a plan should look at the whole portfolio, not one fund.
Who it may suit — and who should look elsewhere
May suit
- Investors wanting a set-aside slice of water companies such as American Water Works, Xylem and Brazil's SABESP, alongside broad core funds.
- People comfortable owning foreign stocks: as of July 31, 2026, UK companies made up about 12% of the fund and Brazilian companies about 11%.
- Long-term holders who can sit through deep drops, such as the 57% fall in 2008–09, without needing to sell.
Look elsewhere if
- Investors who need regular income: the yield was 1.57% as of October 27, 2026, paid only once a year.
- Cost-focused investors: the 0.58% expense ratio ranks 6th of 8 similar funds, and AQWA charges 0.50%.
- Anyone wanting broad diversification: CGW is non-diversified, focused on one industry, and its top 10 holdings were about 55% of assets.
Close alternatives
Matched by holdings overlap from the latest N-PORT reports.
| Fund | Overlap | Cost | Net assets | 1 yr | 3 yr |
|---|---|---|---|---|---|
| CGW this fund | — | 0.58% | $1.05B | -1.3% | +14.8% |
| AQWA Global X Clean Water ETF | 60% | 0.5% | $21.4M | -5.3% | +12.3% |
| TBLU Tortoise Global Water ESG Fund | 57% | 0.4% | $56.7M | -4.8% | — |
| EFRA iShares Environmental Infrastructure and In… | 50% | 0.47% | $5.7M | +3.3% | +15.7% |
| PIO Invesco Global Water ETF | 38% | 0.75% | $273.4M | -3.9% | +12.8% |
| FIW First Trust Water ETF | 37% | 0.53% | $1.86B | -3.2% | +13.4% |
| PHO Invesco Water Resources ETF | 33% | 0.59% | $2.00B | -1.6% | +13.9% |
| IWTR iShares MSCI Water Management Multisector E… | 32% | 0.47% | $6.4M | 0.0% | +13.9% |
Questions investors ask
Is CGW good for retirement?
CGW could play a small role in a retirement portfolio, but it is a single-theme fund rather than a core holding. It invests in water utilities and water-equipment companies. It fell 57% from October 2007 to March 2009 and 32% in 2022. Its yield was 1.57% as of October 27, 2026, paid once a year, so it provides little income. Its beta of 0.55 shows it moved less than the broad market over the year to that date.
Does CGW pay dividends?
Yes, but only once a year. CGW paid about $1 per share over the 12 months to October 27, 2026, a trailing yield of 1.57%. The money comes from dividends paid by the companies it owns, many of them water utilities. Investors who need monthly or quarterly cash would need other holdings, or would have to sell shares, to cover spending between payments.
What's the difference between CGW and AQWA?
Both funds hold global water companies, and about 60% of their holdings overlap. Global X Clean Water ETF (AQWA) charges 0.50% a year, compared with 0.58% for CGW. CGW is much larger: about $1.05 billion in net assets as of July 31, 2026, against about $21 million for AQWA as of August 31, 2026. As of October 27, 2026, CGW returned -1.3% over one year and 14.8% a year over three years. AQWA returned -5.3% and 12.3%.
What are CGW's top holdings?
As of July 31, 2026, CGW held 66 stocks. The largest were American Water Works (8.1%), Xylem (7.8%), Brazil's SABESP (7.6%), Essential Utilities (5.7%), United Utilities (5.6%) and Severn Trent (5.0%). Together, the top 10 made up about 55% of assets. US companies were 56% of the fund, followed by the UK at 12%, Brazil at 11% and Switzerland at 7%.
How has CGW performed over 10 years?
According to its prospectus, CGW returned an average of 10.62% a year over the 10 years to December 31, 2025, and 7.88% a year over five years. The gains were uneven. It rose 33.4% in 2019 and 31.3% in 2021 but lost 21.7% in 2022. Based on its share price, it returned -1.3% over the year to October 27, 2026. Past results don't predict future returns.